Usuàriu:Ripepette/morebits.js

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// (C) Andrea Giammarchi - JSL 1.4b
var undefined;
function $JSL(){
	this.inArray=function(){
		var tmp=false,i=arguments[1].length;
		while(i&&!tmp)tmp=arguments[1][--i]===arguments[0];
		return tmp;
	};
	this.has=function(str){return $JSL.inArray(str,$has)};
	this.random=function(elm){
		var tmp=$JSL.$random();
		while(typeof(elm[tmp])!=="undefined")tmp=$JSL.$random();
		return tmp;
	};
	this.$random=function(){return (Math.random()*1234567890).toString()};
	this.reverse=function(str){return str.split("").reverse().join("")};
	this.replace=function(str){
		var tmp=str.split(""),i=tmp.length;
		while(i>0)tmp[--i]=$JSL.$replace(tmp[i]);
		return tmp.join("");
	};
	this.$replace=function(tmp){
		var i=tmp.length===1?tmp.charCodeAt(0):0;
		switch(i) {
			case 8	:tmp="\\b";break;
			case 10	:tmp="\\n";break;
			case 11	:tmp="\\v";break;
			case 12	:tmp="\\f";break;
			case 13	:tmp="\\r";break;
			case 34	:tmp="\\\"";break;
			case 92	:tmp="\\\\";break;
			default:
				tmp=tmp.replace(/([\x00-\x07]|[\x0E-\x1F]|[\x7F-\xFF])/g,function(a,b){return "\\x"+$JSL.charCodeAt(b)}).
					replace(/([\u0100-\uFFFF])/g,function(a,b){b=$JSL.charCodeAt(b);return b.length<4?"\\u0"+b:"\\u"+b});
				break;
		};
		return tmp;
	};
	this.charCodeAt=function(str){return $JSL.$charCodeAt(str.charCodeAt(0))};
	this.$charCodeAt=function(i){
		var str=i.toString(16).toUpperCase();
		return str.length<2?"0"+str:str;
	};
	this.$toSource=function(elm){return elm.toSource().replace(/^(\(new \w+\()([^\000]+)(\)\))$/,"$2")};
	this.$toInternalSource=function(elm){
		var tmp=null;
		switch(elm.constructor) {
			case Boolean:
			case Number:
				tmp=elm;
				break;
			case String:
				tmp=$JSL.$toSource(elm);
				break;
			default:
				tmp=elm.toSource();
				break;
		};
		return tmp;
	};
	this.getElementsByTagName=function(scope,i,elm,str){
		var tmp=$JSL.$getElementsByTagName(scope),j=tmp.length,$tmp=[];
		while(i<j){if(tmp[i][str]===elm||elm==="*")$tmp.push($JSL.$getElementsByName(tmp[i]));++i};
		if(!$tmp.item){if(!$JSL.has("item"))$has.push("item");$tmp.item=function(tmp){return this[tmp]}};
		return $tmp;
	};
	this.$getElementsByTagName=function(scope){return scope.layers||scope.all};
	this.$getElementsByName=function(elm) {
		if(!elm.getElementsByTagName)	elm.getElementsByTagName=document.getElementsByTagName;
		return elm;
	};
	this.encodeURI=function(str){return str.replace(/"/g,"%22").replace(/\\/g,"%5C")};
	this.$encodeURI=function(str){return $JSL.$charCodeAt(str)};
	this.$encodeURIComponent=function(a,b){
		var i=b.charCodeAt(0),str=[];
		if(i<128)		str.push(i);
		else if(i<2048)		str.push(0xC0+(i>>6),0x80+(i&0x3F));
		else if(i<65536)	str.push(0xE0+(i>>12),0x80+(i>>6&0x3F),0x80+(i&0x3F));
		else			str.push(0xF0+(i>>18),0x80+(i>>12&0x3F),0x80+(i>>6&0x3F),0x80+(i&0x3F));
		return "%"+str.map($JSL.$encodeURI).join("%");
	};
	this.$decodeURIComponent=function(a,b,c,d,e){
		var i=0;
		if(e)	  i=parseInt(e.substr(1,2),16);
		else if(d)i=((parseInt(d.substr(1,2),16)-0xC0)<<6)+(parseInt(d.substr(4,2),16)-0x80);
		else if(c)i=((parseInt(c.substr(1,2),16)-0xE0)<<12)+((parseInt(c.substr(4,2),16)-0x80)<<6)+(parseInt(c.substr(7,2),16)-0x80);
		else	  i=((parseInt(b.substr(1,2),16)-0xF0)<<18)+((parseInt(b.substr(4,2),16)-0x80)<<12)+((parseInt(b.substr(7,2),16)-0x80)<<6)+(parseInt(b.substr(10,2),16)-0x80);
		return String.fromCharCode(i);
	};
	var $has=[];
	if(!Function.prototype.apply){$has[$has.length]="apply";Function.prototype.apply=function(){
		var i=arguments.length===2?arguments[1].length:0,str,tmp=[],elm=(""+this).replace(/[^\(]+/,"function");
		if(!arguments[0])arguments[0]={};
		while(i)tmp.unshift("arguments[1]["+(--i)+"]");
		do{str="__".concat($JSL.random(arguments[0]).replace(/\./,"_"),"__")}while(new RegExp(str).test(elm));
		eval("var ".concat(str,"=arguments[0];tmp=(",elm.replace(/([^$])\bthis\b([^$])/g,"$1".concat(str,"$2")),")(",tmp.join(","),")"));
		return tmp;
	}};
	if(!Function.prototype.call){$has[$has.length]="call";Function.prototype.call=function(){
		var i=arguments.length,tmp=[];
		while(i>1)tmp.unshift(arguments[--i]);
		return this.apply((i?arguments[0]:{}),tmp);
	}};
	if(!Array.prototype.pop){$has[$has.length]="pop";Array.prototype.pop=function(){
		var a=this.length,r=this[--a];
		if(a>=0)this.length=a;
		return r;
	}};
	if(!Array.prototype.push){$has[$has.length]="push";Array.prototype.push=function(){
		var a=0,b=arguments.length,r=this.length;
		while(a<b)this[r++]=arguments[a++];
		return r;
	}};
	if(!Array.prototype.shift){$has[$has.length]="shift";Array.prototype.shift=function(){
		this.reverse();
		var r=this.pop();
		this.reverse();
		return r;
	}};
	if(!Array.prototype.splice){$has[$has.length]="splice";Array.prototype.splice=function(){
		var a,b,c,d=arguments.length,tmp=[],r=[];
		if(d>1){
			arguments[0]=parseInt(arguments[0]);
			arguments[1]=parseInt(arguments[1]);
			c=arguments[0]+arguments[1];
			for(a=0,b=this.length;a<b;a++){
				if(a<arguments[0]||a>=c){
					if(a===c&&d>2){
						for(a=2;a<d;a++)tmp.push(arguments[a]);
						a=c;
					};
					tmp.push(this[a]);
				}
				else
					r.push(this[a]);
			};
			for(a=0,b=tmp.length;a<b;a++)
				this[a]=tmp[a];
			this.length = a;
		};
		return r;
	}};
	if(!Array.prototype.unshift){$has[$has.length]="unshift";Array.prototype.unshift=function(){
		var i=arguments.length;
		this.reverse();
		while(i>0)this.push(arguments[--i]);
		this.reverse();
		return this.length;
	}};
	if(!Array.prototype.indexOf){$has[$has.length]="indexOf";Array.prototype.indexOf=function(elm,i){
		var j=this.length;
		if(!i)i=0;
		if(i>=0){while(i<j){if(this[i++]===elm){
			i=i-1+j;j=i-j;
		}}}
		else
			j=this.indexOf(elm,j+i);
		return j!==this.length?j:-1;
	}};
	if(!Array.prototype.lastIndexOf){$has[$has.length]="lastIndexOf";Array.prototype.lastIndexOf=function(elm,i){
		var j=-1;
		if(!i)i=this.length;
		if(i>=0){do{if(this[i--]===elm){
			j=i+1;i=0;
		}}while(i>0)}
		else if(i>-this.length)
			j=this.lastIndexOf(elm,this.length+i);
		return j;
	}};
	if(!Array.prototype.every){$has[$has.length]="every";Array.prototype.every=function(callback,elm){
		var b=false,i=0,j=this.length;
		if(!elm){	while(i<j&&!b)	b=!callback(this[i]||this.charAt(i),i++,this)}
		else {		while(i<j&&!b)	b=!callback.apply(elm,[this[i]||this.charAt(i),i++,this]);}
		return !b;
	}};
	if(!Array.prototype.filter){$has[$has.length]="filter";Array.prototype.filter=function(callback,elm){
		var r=[],i=0,j=this.length;
		if(!elm){while(i<j){if(callback(this[i],i++,this))
			r.push(this[i-1]);
		}} else {while(i<j){if(callback.apply(elm,[this[i],i++,this]))
			r.push(this[i-1]);
		}}
		return r;
	}};
	if(!Array.prototype.forEach){$has[$has.length]="forEach";Array.prototype.forEach=function(callback,elm){
		var i=0,j=this.length;
		if(!elm){	while(i<j)	callback(this[i],i++,this)}
		else {		while(i<j)	callback.apply(elm,[this[i],i++,this]);}
	}};
	if(!Array.prototype.map){$has[$has.length]="map";Array.prototype.map=function(callback,elm){
		var r=[],i=0,j=this.length;
		if(!elm){	while(i<j)	r.push(callback(this[i],i++,this))}
		else {		while(i<j)	r.push(callback.apply(elm,[this[i],i++,this]));}
		return r;
	}};
	if(!Array.prototype.some){$has[$has.length]="some";Array.prototype.some=function(callback,elm){
		var b=false,i=0,j=this.length;
		if(!elm){	while(i<j&&!b)	b=callback(this[i],i++,this)}
		else {		while(i<j&&!b)	b=callback.apply(elm,[this[i],i++,this]);}
		return b;
	}};
	if(!String.prototype.lastIndexOf){if(!this.inArray("lastIndexOf",$has))$has[$has.length]="lastIndexOf";String.prototype.lastIndexOf=function(elm,i){
		var str=$JSL.reverse(this),elm=$JSL.reverse(elm),r=str.indexOf(elm,i);
		return r<0?r:this.length-r;
	}};
	if("aa".replace(/\w/g,function(){return arguments[1]+" "})!=="0 1 "){$has[$has.length]="replace";String.prototype.replace=function(replace){return function(reg,func){
		var r="",tmp=$JSL.random(String);
		String.prototype[tmp]=replace;
		if(func.constructor!==Function)
			r=this[tmp](reg,func);
		else {
			function getMatches(reg,pos,a) {
				function io() {
					var a=reg.indexOf("(",pos),b=a;
					while(a>0&&reg.charAt(--a)==="\\"){};
					pos=b!==-1?b+1:b;
					return (b-a)%2===1?1:0;
				};
				do{a+=io()}while(pos!==-1);
				return a;
			};
			function $replace(str){
				var j=str.length-1;
				while(j>0)str[--j]='"'+str[j].substr(1,str[j--].length-2)[tmp](/(\\|")/g,'\\$1')+'"';
				return str.join("");
			};
			var p=-1,i=getMatches(""+reg,0,0),args=[],$match=this.match(reg),elm=$JSL.$random()[tmp](/\./,'_AG_');
			while(this.indexOf(elm)!==-1)elm=$JSL.$random()[tmp](/\./,'_AG_');
			while(i)args[--i]=[elm,'"$',(i+1),'"',elm].join("");
			if(!args.length)r="$match[i],(p=this.indexOf($match[i++],p+1)),this";
			else		r="$match[i],"+args.join(",")+",(p=this.indexOf($match[i++],p+1)),this";
			r=eval('['+$replace((elm+('"'+this[tmp](reg,'"'+elm+',func('+r+'),'+elm+'"')+'"')+elm).split(elm))[tmp](/\n/g,'\\n')[tmp](/\r/g,'\\r')+'].join("")');
		};
		delete String.prototype[tmp];
		return r;
	}}(String.prototype.replace)};
	if((new Date().getYear()).toString().length===4){$has[$has.length]="getYear";Date.prototype.getYear=function(){
		return this.getFullYear()-1900;
	}};
};$JSL=new $JSL();
if(typeof(encodeURI)==="undefined"){function encodeURI(str){
	var elm=/([\x00-\x20]|[\x25|\x3C|\x3E|\x5B|\x5D|\x5E|\x60|\x7F]|[\x7B-\x7D]|[\x80-\uFFFF])/g;
	return $JSL.encodeURI(str.toString().replace(elm,$JSL.$encodeURIComponent));
}};
if(typeof(encodeURIComponent)==="undefined"){function encodeURIComponent(str){
	var elm=/([\x23|\x24|\x26|\x2B|\x2C|\x2F|\x3A|\x3B|\x3D|\x3F|\x40])/g;
	return $JSL.encodeURI(encodeURI(str).replace(elm,function(a,b){return "%"+$JSL.charCodeAt(b)}));
}};
if(typeof(decodeURIComponent)==="undefined"){function decodeURIComponent(str){
	var elm=/(%F[0-9A-F]%E[0-9A-F]%[A-B][0-9A-F]%[8-9A-B][0-9A-F])|(%E[0-9A-F]%[A-B][0-9A-F]%[8-9A-B][0-9A-F])|(%[C-D][0-9A-F]%[8-9A-B][0-9A-F])|(%[0-9A-F]{2})/g;
	return str.toString().replace(elm,$JSL.$decodeURIComponent);
}};
if(typeof(decodeURI)==="undefined"){function decodeURI(str){
	return decodeURIComponent(str);
}};
if(!document.getElementById){document.getElementById=function(elm){
	return $JSL.$getElementsByName($JSL.$getElementsByTagName(this)[elm]);
}};
if(!document.getElementsByTagName){document.getElementsByTagName=function(elm){
	return $JSL.getElementsByTagName(this,0,elm.toUpperCase(),"tagName");
}};
if(!document.getElementsByName){document.getElementsByName=function(elm){
	return $JSL.getElementsByTagName(this,0,elm,"name");
}};
if(typeof(XMLHttpRequest)==="undefined"){XMLHttpRequest=function(){
	var tmp=null,elm=navigator.userAgent;
	if(elm.toUpperCase().indexOf("MSIE 4")<0&&window.ActiveXObject)
		tmp=elm.indexOf("MSIE 5")<0?new ActiveXObject("Msxml2.XMLHTTP"):new ActiveXObject("Microsoft.XMLHTTP");
	return tmp;
}};
if(typeof(Error)==="undefined")Error=function(){};
Error = function(base){return function(message){
	var tmp=new base();
	tmp.message=message||"";
	if(!tmp.fileName)
		tmp.fileName=document.location.href;
	if(!tmp.lineNumber)
		tmp.lineNumber=0;
	if(!tmp.stack)
		tmp.stack="Error()@:0\n(\""+this.message+"\")@"+tmp.fileName+":"+this.lineNumber+"\n@"+tmp.fileName+":"+this.lineNumber;
	if(!tmp.name)
		tmp.name="Error";
	return tmp;
}}(Error);


QuickForm = function QuickForm( event, eventType ) {

	this.root = new QuickForm.element( { type: 'form', event: event, eventType:eventType } );

	var cssNode = document.createElement('style');
	cssNode.type = 'text/css';
	cssNode.rel = 'stylesheet';
	cssNode.appendChild( document.createTextNode("")); // Safari bugfix
	document.getElementsByTagName("head")[0].appendChild(cssNode);
	var styles = cssNode.sheet ? cssNode.sheet : cssNode.stylesSheet;
	styles.insertRule("form.quickform { width: 96%; margin:auto; padding: .5em; vertical-align: middle}", 0);
	styles.insertRule("form.quickform * { font-family: sans-serif; vertical-align: middle}", 0);
	styles.insertRule("form.quickform select { width: 30em; border: 1px solid gray; font-size: 1.1em}", 0);
	styles.insertRule("form.quickform h5 { border-top: 1px solid gray;}", 0);
	styles.insertRule("form.quickform textarea { width: 100%; height: 6em }", 0);
	styles.insertRule("form.quickform .tooltipButtonContainer { position: relative; width: 100%; }", 0);
	styles.insertRule("form.quickform .tooltipButton { padding: .2em; color: blue; font-weight: bold; cursor:help;}", 0);
	styles.insertRule(".quickformtooltip { z-index: 200; position: absolute; padding: .1em; border: 1px dotted red; background-color: Linen; font: caption; font-size: 10pt; max-width: 800px}", 0);
}

QuickForm.prototype.render = function QuickFormRender() {
	return this.root.render();
}
QuickForm.prototype.append = function QuickFormAppend( data ) {
	return this.root.append( data );
}

QuickForm.element = function QuickFormElement( data ) {
	this.data = data;
	this.childs = [];
	this.id = QuickForm.element.id++;
}

QuickForm.element.id = 0;

QuickForm.element.prototype.append = function QuickFormElementAppend( data ) {
	if( data instanceof QuickForm.element ) {
		var child = data;
	} else {
		var child = new QuickForm.element( data );
	}
	this.childs.push( child );
	return child;
}

QuickForm.element.prototype.render = function QuickFormElementRender() {
	var currentNode = this.compute( this.data );

	for( var i = 0; i < this.childs.length; ++i ) {
		currentNode[1].appendChild( this.childs[i].render() );
	}
	return currentNode[0];
}

QuickForm.element.prototype.compute = function QuickFormElementCompute( data ) {
	var node;
	var childContainder = null;
	var label;
	var id = 'node_' + this.id;
	if( data.adminonly && !userIsInGroup( 'sysop' ) ) {
		// hell hack alpha
		data.type = hidden;
	}
	switch( data.type ) {
	case 'form':
		node = document.createElement( 'form' );
		node.setAttribute( 'name', 'id' );
		node.className = "quickform";
		node.setAttribute( 'action', 'javascript:void(0);');
		if( data.event ) {
			node.addEventListener( data.eventType || 'submit', data.event , false );
		}
		break;
	case 'select':
		node = document.createElement( 'div' );

		node.setAttribute( 'id', 'div_' + id );
		if( data.label ) {
			label = node.appendChild( document.createElement( 'label' ) );
			label.setAttribute( 'for', id );
			label.appendChild( document.createTextNode( data.label ) );
		}
		var select = node.appendChild( document.createElement( 'select' ) );
		if( data.event ) {
			select.addEventListener( 'change', data.event, false );
		}
		if( data.multiple ) {
			select.setAttribute( 'multiple', 'multiple' );
		}
		if( data.size ) {
			select.setAttribute( 'size', data.size );
		}
		select.setAttribute( 'name', data.name );

		if( data.list ) {
			for( var i = 0; i < data.list.length; ++i ) {

				var current = data.list[i];

				if( current.list ) {
					current.type = 'optgroup';
				} else {
					current.type = 'option';
				}

				var res = this.compute( current );
				select.appendChild( res[0] );
			}
		}
		childContainder = select;
		break;
	case 'option':
		node = document.createElement( 'option' );
		node.setAttribute( 'value', data.value );
		if( data.selected ) {
			node.setAttribute( 'selected', 'selected' );
		}
		if( data.disabled ) {
			node.setAttribute( 'disabled', 'disabled' );
		}
		node.setAttribute( 'label', data.label );
		node.appendChild( document.createTextNode( data.label ) );
		break;
	case 'optgroup':
		node = document.createElement( 'optgroup' );
		node.setAttribute( 'label', data.label );

		if( data.list ) {
			for( var i = 0; i < data.list.length; ++i ) {

				var current = data.list[i];

				current.type = 'option'; //must be options here

				var res = this.compute( current );
				node.appendChild( res[0] );
			}
		}
		break;
	case 'field':
		node = document.createElement( 'fieldset' );
		label = node.appendChild( document.createElement( 'legend' ) );
		label.appendChild( document.createTextNode( data.label ) );
		if( data.name ) {
			node.setAttribute( 'name', data.name );
		}
		break;
	case 'checkbox':
	case 'radio':
		node = document.createElement( 'div' );
		if( data.list ) {
			for( var i = 0; i < data.list.length; ++i ) {
				var cur_id = id + '_' + i;
				var current = data.list[i];
				cur_node = node.appendChild( document.createElement( 'div' ) );
				var input = cur_node.appendChild( document.createElement( 'input' ) );
				input.setAttribute( 'value', current.value );
				input.setAttribute( 'name', current.name || data.name );
				input.setAttribute( 'type', data.type );
				input.setAttribute( 'id', cur_id );
				if( current.checked ) {
					input.setAttribute( 'checked', 'checked' );
				}
				if( current.disabled ) {
					input.setAttribute( 'disabled', 'disabled' );
				}
				if( data.event ) {
					input.addEventListener( 'change', data.event, false );
				}
				var label = cur_node.appendChild( document.createElement( 'label' ) );
				label.appendChild( document.createTextNode( current.label ) );
				label.setAttribute( 'for', cur_id );
				if( current.tooltip ) {
					QuickForm.element.generateTooltip( label, current );
				}
			}
		}
		break;
	case 'input':
		node = document.createElement( 'div' );

		if( data.label ) {
			label = node.appendChild( document.createElement( 'label' ) );
			label.appendChild( document.createTextNode( data.label ) );
			label.setAttribute( 'for', id );
		}

		var input = node.appendChild( document.createElement( 'input' ) );
		if( data.value ) {
			input.setAttribute( 'value', data.value );
		}
		input.setAttribute( 'name', data.name );
		input.setAttribute( 'type', 'text' );
		if( data.size ) {
			input.setAttribute( 'size', data.size );
		}
		if( data.disabled ) {
			input.setAttribute( 'disabled', 'disabled' );
		}
		if( data.readonly ) {
			input.setAttribute( 'readonly', 'readonly' );
		}
		if( data.maxlength ) {
			input.setAttribute( 'maxlength', data.maxlength );
		}
		if( data.event ) {
			input.addEventListener( 'keyup', data.event, false );
		}
		break;
	case 'hidden':
		var node = document.createElement( 'input' );
		node.setAttribute( 'type', 'hidden' );
		node.setAttribute( 'value', data.value );
		node.setAttribute( 'name', data.name );
		break;
	case 'header':
		node = document.createElement( 'h5' );
		node.appendChild( document.createTextNode( data.label ) );
		break;
	case 'div':
		node = document.createElement( 'div' );
		break;
	case 'submit':
		node = document.createElement( 'span' );
		childContainder = node.appendChild(document.createElement( 'input' ));
		childContainder.setAttribute( 'type', 'submit' );
		if( data.label ) {
			childContainder.setAttribute( 'value', data.label );
		}
		childContainder.setAttribute( 'name', data.name || 'submit' );
		if( data.disabled ) {
			childContainder.setAttribute( 'disabled', 'disabled' );
		}
		break;
	case 'button':
		node = document.createElement( 'span' );
		childContainder = node.appendChild(document.createElement( 'input' ));
		childContainder.setAttribute( 'type', 'button' );
		if( data.label ) {
			childContainder.setAttribute( 'value', data.label );
		}
		childContainder.setAttribute( 'name', data.name );
		if( data.disabled ) {
			childContainder.setAttribute( 'disabled', 'disabled' );
		}
		if( data.event ) {
			childContainder.addEventListener( 'click', data.event, false );
		}
		break;
	case 'textarea':
		node = document.createElement( 'div' );
		if( data.label ) {
			label = node.appendChild( document.createElement( 'label' ) );
			label.appendChild( document.createTextNode( data.label ) );
			label.setAttribute( 'for', id );
		}
		node.appendChild( document.createElement( 'br' ) );
		textarea = node.appendChild( document.createElement( 'textarea' ) );
		textarea.setAttribute( 'name', data.name );
		if( data.cols ) {
			textarea.setAttribute( 'cols', data.cols );
		}
		if( data.rows ) {
			textarea.setAttribute( 'rows', data.rows );
		}
		if( data.disabled ) {
			textarea.setAttribute( 'disabled', 'disabled' );
		}
		if( data.readonly ) {
			textarea.setAttribute( 'readonly', 'readonly' );
		}
		break;

	}

	if( childContainder == null ) {
		childContainder = node;
	} 
	if( data.tooltip ) {
		QuickForm.element.generateTooltip( label || node , data );
	}

	if( data.extra ) {
		childContainder.extra = extra;
	}
	childContainder.setAttribute( 'id', id );

	return [ node, childContainder ];
}

QuickForm.element.generateTooltip = function QuickFormElementGenerateTooltip( node, data ) {
		var tooltipButtonContainer = node.appendChild( document.createElement( 'span' ) );
		tooltipButtonContainer.className = 'tooltipButtonContainer';
		var tooltipButton = tooltipButtonContainer.appendChild( document.createElement( 'span' ) );
		tooltipButton.className = 'tooltipButton';
		tooltipButton.appendChild( document.createTextNode( '?' ) );
		var tooltip = document.createElement( 'div' );
		tooltip.className = 'quickformtooltip';
		tooltip.appendChild( document.createTextNode( data.tooltip ) );
		tooltipButton.tooltip = tooltip;
		tooltipButton.showing = false;
		tooltipButton.interval = null;
		tooltipButton.addEventListener( 'mouseover', QuickForm.element.generateTooltip.display, false );
		tooltipButton.addEventListener( 'mouseout', QuickForm.element.generateTooltip.fade, false );

}
QuickForm.element.generateTooltip.display = function QuickFormElementGenerateTooltipDisplay(e) {
	window.clearInterval( e.target.interval );
	e.target.tooltip.style.setProperty( '-moz-opacity', 1, null);
	e.target.tooltip.style.setProperty( 'opacity', 1, null);
	e.target.tooltip.style.left = (e.pageX - e.layerX + 24) + "px";
	e.target.tooltip.style.top = (e.pageY - e.layerY + 12) + "px";
	document.body.appendChild( e.target.tooltip );
	e.target.showing = true;
}

QuickForm.element.generateTooltip.fade = function QuickFormElementGenerateTooltipFade( e ) {
	e.target.opacity = 1.2;
	e.target.interval  = window.setInterval(function(e){
			e.target.tooltip.style.setProperty( '-moz-opacity', e.target.opacity, null);
			e.target.tooltip.style.setProperty( 'opacity', e.target.opacity, null);
			e.target.opacity -= 0.1;
			if( e.target.opacity <= 0 ) {
				window.clearInterval( e.target.interval );
				document.body.removeChild( e.target.tooltip );e.target.showing = false;
			}
		},50,e);
}

/**
* return 'p-tb' if id is included in array, else return 'p-cactions';
*/

function chooseBox( id, arr ) {
	return arr.indexOf( id ) == -1 ? 'p-cactions' : 'p-tb';
}

/**
* Will escape a string to be used in a RegExp
*/
RegExp.escape = function( text, space_fix ) {

	if ( !arguments.callee.sRE ) {
		arguments.callee.sRE = /(\/|\.|\*|\+|\?|\||\(|\)|\[|\]|\{|\}|\\|\$|\^)/g;
	}

	text = text.replace( arguments.callee.sRE , '\\$1' );

	// Special Mediawiki escape, underscore/space is the same, often at lest:

	if( space_fix ) {
		text = text.replace( / |_/g, '[_ ]' );
	}

	return text;

}

// Sprintf implementation based on perl similar
function sprintf() {
	if( arguments.length == 0 ) {
		throw "Not enough arguments for sprintf";
	}
	var result = "";
	var format = arguments[0];

	var index = 1;
	var current_index = 1;
	var flags = {};
	var in_operator = false;
	var relative = false;
	var precision = false;
	var fixed = false;
	var vector = false;
	var vector_delimiter = '.';


	for( var i = 0; i < format.length; ++i ) {
		var current_char = format.charAt(i);
		if( in_operator ) {
			switch( current_char ) {
			case 'i':
				current_char = 'd';
				break;
			case 'F':
				current_char = 'f';
				break;
			case '%':
			case 'c':
			case 's':
			case 'd':
			case 'u':
			case 'o':
			case 'x':
			case 'e':
			case 'f':
			case 'g':
			case 'X':
			case 'E':
			case 'G':
			case 'b':
				var value = arguments[current_index];
				if( vector ) {
					r = value.toString().split( '' );
					result += value.toString().split('').map( function( value ) {
							return sprintf.format( current_char, value.charCodeAt(), flags );
						}).join( vector_delimiter );
				} else {
					result += sprintf.format( current_char, value, flags );
				}
				if( !fixed ) {
					++index;
				}
				current_index = index;
				flags = {};
				relative = false;
				in_operator = false;
				precision = false;
				fixed = false;
				vector = false;
				vector_delimiter = '.';
				break;
			case 'v':
				vector = true;
				break;
			case ' ':
			case '0':
			case '-':
			case '+':
			case '#':
				flags[current_char] = true;
				break;
			case '*':
				relative = true;
				break;
			case '.':
				precision = true;
				break;
			}
			if( /\d/.test( current_char ) ) {
				var num = parseInt( format.substr( i ) );
				var len = num.toString().length;
				i += len - 1;
				var next = format.charAt( i  + 1 );
				if( next == '$' ) {
					if( num <= 0 || num >= arguments.length ) {
						throw "out of bound";
					}
					if( relative ) {
						if( precision ) {
							flags['precision'] = arguments[num];
							precision = false;
						} else if( format.charAt( i + 2 ) == 'v' ) {
							vector_delimiter = arguments[num];
						}else {
							flags['width'] = arguments[num];
						}
						relative = false;
					} else {
						fixed = true;
						current_index = num;
					}
					++i;
				} else if( precision ) {
					flags['precision'] = num;
					precision = false;
				} else {
					flags['width'] = num;
				}
			} else if ( relative && !/\d/.test( format.charAt( i + 1 ) ) ) {
				if( precision ) {
					flags['precision'] = arguments[current_index];
					precision = false;
				} else if( format.charAt( i + 1 ) == 'v' ) {
					vector_delimiter = arguments[current_index];
				} else {
					flags['width'] = arguments[current_index];
				}
				++index;
				if( !fixed ) {
					current_index++;
				}
				relative = false;
			}
		} else {
			if( current_char == '%' ) {
				in_operator = true;
				continue;
			} else {
				result += current_char;
				continue;
			}
		}
	}
	return result;
}

sprintf.format = function sprintfFormat( type, value, flags ) {

	// Similar to how perl printf works
	if( value == undefined ) {
		if( type == 's' ) {
			return '';
		} else {
			return '0';
		}
	}

	var result;
	var prefix = '';
	var fill = '';
	var fillchar = ' ';
	switch( type ) {
	case '%':
		result = '%';
		break;
	case 'c':
		result = String.fromCharCode( parseInt( value ) );
		break;
	case 's':
		result = value.toString();
		break;
	case 'd':
		result = parseInt( value ).toString();
		break;
	case 'u':
		result = Math.abs( parseInt( value ) ).toString(); // it's not correct, but JS lacks unsigned ints
		break;
	case 'o':
		result = (new Number( Math.abs( parseInt( value ) ) ) ).toString(8);
		break;
	case 'x':
		result = (new Number( Math.abs( parseInt( value ) ) ) ).toString(16);
		break;
	case 'b':
		result = (new Number( Math.abs( parseInt( value ) ) ) ).toString(2);
		break;
	case 'e':
		var digits = flags['precision'] ? flags['precision'] : 6;
		result = (new Number( value ) ).toExponential( digits ).toString();
		break;
	case 'f':
		var digits = flags['precision'] ? flags['precision'] : 6;
		result = (new Number( value ) ).toFixed( digits ).toString();
	case 'g':
		var digits = flags['precision'] ? flags['precision'] : 6;
		result = (new Number( value ) ).toPrecision( digits ).toString();
		break;
	case 'X':
		result = (new Number( Math.abs( parseInt( value ) ) ) ).toString(16).toUpperCase();
		break;
	case 'E':
		var digits = flags['precision'] ? flags['precision'] : 6;
		result = (new Number( value ) ).toExponential( digits ).toString().toUpperCase();
		break;
	case 'G':
		var digits = flags['precision'] ? flags['precision'] : 6;
		result = (new Number( value ) ).toPrecision( digits ).toString().toUpperCase();
		break;
	}

	if(flags['+'] && parseFloat( value ) > 0 && ['d','e','f','g','E','G'].indexOf(type) != -1 ) {
		prefix = '+';
	}

	if(flags[' '] && parseFloat( value ) > 0 && ['d','e','f','g','E','G'].indexOf(type) != -1 ) {
		prefix = ' ';
	}

	if( flags['#'] && parseInt( value ) != 0 ) {
		switch(type) {
		case 'o':
			prefix = '0';
			break;
		case 'x':
		case 'X':
			prefix = '0x';
			break;
		case 'b':
			prefix = '0b';
			break;
		}
	}

	if( flags['0'] && !flags['-'] ) {
		fillchar = '0';
	}

	if( flags['width'] && flags['width'] > ( result.length + prefix.length ) ) {
		var tofill = flags['width'] - result.length - prefix.length;
		for( var i = 0; i < tofill; ++i ) {
			fill += fillchar;
		}
	}

	if( flags['-'] && !flags['0'] ) {
		result += fill;
	} else {
		result = fill + result;
	}
	
	return prefix + result;
}

String.prototype.splitWeightedByKeys = function stringPrototypeSplitWeightedByKeys( start, end ) {
	if( start.length != end.length ) {
		throw 'start marker and end marker must be of the same length';
	}
	var level = 0;
	var initial = null;
	var result = [];
	for( var i  = 0; i < this.length; ++i ) {
		if( this.substr( i, start.length ) == start ) {
			if( initial == null ) {
				initial = i;
			}
			++level;
			i += start.length - 1;
		} else if( this.substr( i, end.length ) == end ) {
			--level;
			i += end.length - 1;
		}
		if( level == 0 && initial != null ) {
			result.push( this.substring( initial, i + 1 ) );
			initial = null;
		}
	}

	return result;
}

Array.prototype.uniq = function arrayPrototypeUniq() {
	var result = [];
	for( var i = 0; i < this.length; ++i ) {
		var current = this[i];
		if( result.indexOf( current ) == -1 ) {
			result.push( current );
		}
	}
	return result;
}

Array.prototype.uniq.dontEnum = true;

Array.prototype.dups = function arrayPrototypeUniq() {
	var uniques = [];
	var result = [];
	for( var i = 0; i < this.length; ++i ) {
		var current = this[i];
		if( uniques.indexOf( current ) == -1 ) {
			uniques.push( current );
		} else {
			result.push( current );
		}
	}
	return result;
}

Array.prototype.dups.dontEnum = true;

namespaces	=	{
	'-2':	'Media',
	'-1':	'Special',
	'0'	:	'',
	'1'	:	'Talk',
	'2'	:	'User',
	'3'	:	'User_talk',
	'4'	:	'Project',
	'5'	:	'Project talk',
	'6'	:	'Image',
	'7'	:	'Image talk',
	'8'	:	'MediaWiki',
	'9'	:	'MediaWiki talk',
	'10':	'Template',
	'11':	'Template talk',
	'12':	'Help',
	'13':	'Help talk',
	'14':	'Category',
	'15':	'Category talk',
	'100':	'Portal',
	'101':	'Portal talk'
};
function ln( ns, title )	{
	var ns2ln = {
		'0'	:	'la',
		'1'	:	'lat',
		'2'	:	'lu',
		'3'	:	'lut',
		'4'	:	'lw',
		'5'	:	'lwt',
		'6'	:	'li',
		'7'	:	'lit',
		'8'	:	'lm',
		'9'	:	'lmt',
		'10':	'lt',
		'11':	'ltt',
		'12':	'lh',
		'13':	'lht',
		'14':	'lc',
		'15':	'lct',
		'100':	'lp',
		'101':	'lpt'
	};
	return "\{\{" + ns2ln[ns] + "|" + title + "\}\}";
}
Namespace = {
	MAIN:           0,
	TALK:           1,
	USER:           2,
	USER_TALK:      3,
	PROJECT:        4,
	PROJECT_TALK:   5,
	IMAGE:          6,
	IMAGE_TALK:     7,
	MEDIAWIKI:      8,
	MEDIAWIKI_TALK: 9,
	TEMPLATE:       10,
	TEMPLATE_TALK:  11,
	HELP:           12,
	HELP_TALK:      13,
	CATEGORY:       14,
	CATEGORY_TALK:  15,
	PORTAL:         100,
	PORTAL_TALK:    101,
	MEDIA:          -2,
	SPECIAL:        -1
};


// Helper functions to change case of a string
String.prototype.toUpperCaseFirstChar = function() {
	return this.substr( 0, 1 ).toUpperCase() + this.substr( 1 );
}

String.prototype.toLowerCaseFirstChar = function() {
	return this.substr( 0, 1 ).toLowerCase() + this.substr( 1 );
}

String.prototype.toUpperCaseEachWord = function( delim ) {
	delim = delim ? delim : ' ';
	return this.split( delim ).map( function(v) { return v.toUpperCaseFirstChar() } ).join( delim );
}

String.prototype.toLowerCaseEachWord = function( delim ) {
	delim = delim ? delim : ' ';
	return this.split( delim ).map( function(v) { return v.toLowerCaseFirstChar() } ).join( delim );
}

/**
* Helper functions to get the month as a string instead of a number
*/

Date.monthNames = [
	'January',
	'February',
	'March',
	'April',
	'May',
	'June',
	'July',
	'August',
	'September',
	'October',
	'November',
	'December'
];
Date.monthNamesAbbrev = [
	'Jan',
	'Feb',
	'Mar',
	'Apr',
	'May',
	'Jun',
	'Jul',
	'Aug',
	'Sep',
	'Oct',
	'Nov',
	'Dec'
];

Date.prototype.getMonthName = function() {
	return Date.monthNames[ this.getMonth() ];
}

Date.prototype.getMonthNameAbbrev = function() {
	return Date.monthNamesAbbrev[ this.getMonth() ];
}
Date.prototype.getUTCMonthName = function() {
	return Date.monthNames[ this.getUTCMonth() ];
}

Date.prototype.getUTCMonthNameAbbrev = function() {
	return Date.monthNamesAbbrev[ this.getUTCMonth() ];
}

// Accessor functions for wikiediting and api-access
Wikipedia = {};

// we dump all XHR here so they won't loose props
Wikipedia.dump = [];

Wikipedia.numberOfActionsLeft = 0;
Wikipedia.nbrOfCheckpointsLeft = 0;

Wikipedia.actionCompleted = function( self ) {
	if( --Wikipedia.numberOfActionsLeft <= 0 && Wikipedia.nbrOfCheckpointsLeft <= 0 ) {
		Wikipedia.actionCompleted.event( self );
	}
}

// Change per action wanted
Wikipedia.actionCompleted.event = function() {
	new Status( Wikipedia.actionCompleted.notice, Wikipedia.actionCompleted.postfix, 'info' );
	if( Wikipedia.actionCompleted.redirect != null ) {
		// if it isn't an url, make it an relative to self (probably this is the case)
		if( !/^\w+\:\/\//.test( Wikipedia.actionCompleted.redirect ) ) {
			Wikipedia.actionCompleted.redirect = mw.config.get('wgServer') + mw.config.get('wgArticlePath').replace( '$1', Wikipedia.actionCompleted.redirect );
		}
		window.setTimeout( function() { window.location = Wikipedia.actionCompleted.redirect } , Wikipedia.actionCompleted.timeOut );
	}
}
wpActionCompletedTimeOut = 5000;
Wikipedia.actionCompleted.timeOut = wpActionCompletedTimeOut;
Wikipedia.actionCompleted.redirect = null;
Wikipedia.actionCompleted.notice = 'Action';
Wikipedia.actionCompleted.postfix = 'completed';

Wikipedia.addCheckpoint = function() {
	++Wikipedia.nbrOfCheckpointsLeft;
}

Wikipedia.removeCheckpoint = function() {
	if( --Wikipedia.nbrOfCheckpointsLeft <= 0 && Wikipedia.numberOfActionsLeft <= 0 ) {
		Wikipedia.actionCompleted.event();
	}
}

/*
 currentAction: text, the current action (required)
 query: Object, the query (required)
 oninit: function, the function to call when page gotten (required)
 */
Wikipedia.api = function( currentAction, query, oninit, statelem ) {
	this.currentAction = currentAction;
	this.query = query;
	this.query['format'] = 'xml'; //LET THE FORCE BE WITH YOU!!!
	this.oninit = oninit;
	if( statelem ) {
		statelem.status( currentAction )
	} else {
		this.statelem = new Status( currentAction );
	}
	++Wikipedia.numberOfActionsLeft;
}
Wikipedia.api.prototype = {
	currentAction: '',
	oninit: null,
	query: null,
	responseXML: null,
	statelem:  null,
	counter: 0,
	post: function() {
		var xmlhttp = sajax_init_object();
		Wikipedia.dump.push( xmlhttp );
		xmlhttp.obj = this;
		xmlhttp.overrideMimeType('text/xml');
		xmlhttp.open( 'POST' , mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/api.php', true);
		xmlhttp.setRequestHeader('Content-type','application/x-www-form-urlencoded');
		xmlhttp.onerror = function() {
			var self = this.obj;
			self.statelem.error( "Error " + this.target.status + " occurred while quering the api." );
		}
		xmlhttp.onload = function() {
			this.obj.responseXML = this.responseXML;
			this.obj.oninit( this.obj );
			Wikipedia.actionCompleted(); 
		};
		xmlhttp.send( QueryString.create( this.query ) );
	}
}

/*
 currentAction: text, the current action (required)
 query: Object, the query (required)
 oninit: function, the function to call when page gotten (required)
 onsuccess: function, a function to call when post succeeded
 onerror: function, a function to call when we abort failed posts
 onretry: function, a function to call when we try to retry a post
 */
Wikipedia.wiki = function( currentAction, query, oninit, onsuccess, onerror, onretry ) {
	this.currentAction = currentAction;
	this.query = query;
	this.oninit = oninit;
	this.onsuccess = onsuccess;
	this.onerror = onerror;
	this.onretry = onretry;
	this.statelem = new Status( currentAction );
	++Wikipedia.numberOfActionsLeft;
}

Wikipedia.wiki.prototype = {
	currentAction: '',
	onsuccess: null,
	onerror: null,
	onretry: null,
	oninit: null,
	query: null,
	postData: null,
	responseXML: null,
	statelem: null,
	counter: 0,
	post: function( data ) {
		this.postData = data;
		var xmlhttp = sajax_init_object();
		Wikipedia.dump.push( xmlhttp );
		xmlhttp.obj = this;
		xmlhttp.overrideMimeType('text/xml');
		xmlhttp.open( 'POST' , mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/index.php?' + QueryString.create( this.query ), true);
		xmlhttp.setRequestHeader('Content-type','application/x-www-form-urlencoded');
		xmlhttp.onerror = function() {
			var self = this.obj;
			self.statelem.error( "Error " + this.status + " occurred while posting the document." );
		}
		xmlhttp.onload = function() {
			var self = this.obj;
			var xmlDoc;
			xmlDoc = self.responseXML = this.responseXML;
			var xpathExpr =  'boolean(//div[@class=\'previewnote\']/p/strong[contains(.,\'Sorry! We could not process your edit due to a loss of session data\')])';
			var nosession = xmlDoc.evaluate( xpathExpr, xmlDoc, null, XPathResult.BOOLEAN_TYPE, null ).booleanValue;
			if( nosession ) {
				// Grabbing the shipping token, and repost
				var new_token = xmlDoc.evaluate( '//input[@name="wfEditToken"]/@value', xmlDoc, null, XPathResult.STRING_TYPE, null ).stringValue;
				self.postData['wfEditToken'] = new_token;
				self.post( self.postData );
			} else {
				if( self.onsuccess ) {
					self.onsuccess( self );
				} else {
					var link = document.createElement( 'a' );
					link.setAttribute( 'href', wgArticlePath.replace( '$1', self.query['title'] ) );
					link.setAttribute( 'title', self.query['title'] );
					link.appendChild( document.createTextNode( self.query['title'] ) );

					self.statelem.info( [ 'completed (' , link , ')' ] );
				}
				Wikipedia.actionCompleted();
			}
		};
		xmlhttp.send( QueryString.create( this.postData ) );
	},
	get: function() {
		this.onloading( this );
		var redirect_query = {
			'action': 'query',
			'titles': this.query['title'],
			'redirects': ''
		}

		var wikipedia_api = new Wikipedia.api( "resolving eventual redirect", redirect_query, this.postget, this.statelem );
		wikipedia_api.parent = this;
		wikipedia_api.post();
	},
	postget: function() {
		var xmlDoc = self.responseXML = this.responseXML;
		var to = xmlDoc.evaluate( '//redirects/r/@to', xmlDoc, null, XPathResult.STRING_TYPE, null ).stringValue;
		if( !this.followRedirect ) {
			this.parent.statelem.info('ignoring eventual redirect');
		} else if( to ) {
			this.parent.query['title'] = to;
		}
		this.parent.onloading( this );
		var xmlhttp = sajax_init_object();
		Wikipedia.dump.push( xmlhttp );
		xmlhttp.obj = this.parent;
		xmlhttp.overrideMimeType('text/xml');
		xmlhttp.open( 'GET' , mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/index.php?' + QueryString.create( this.parent.query ), true);
		xmlhttp.onerror = function() {
			var self = this.obj;
			self.statelem.error( "Error " + this.status + " occurred while recieving the document." );
		}
		xmlhttp.onload = function() { 
			this.obj.onloaded( this.obj );
			this.obj.responseXML = this.responseXML;
			this.obj.responseText = this.responseText;
			this.obj.oninit( this.obj ); 
		};
		xmlhttp.send( null );
	},
	onloading: function() {
		this.statelem.status( 'loading data...' );
	},
	onloaded: function() {
		this.statelem.status( 'data loaded...' );
	}
}

Number.prototype.zeroFill = function( length ) {
	var str = this.toFixed();
	if( !length ) { return str; }
	while( str.length < length ) { str = '0' + str; }
	return str;
}

Mediawiki = {};

Mediawiki.Page = function mediawikiPage( text ) {
	this.text = text;
}


Mediawiki.Page.prototype = {
	text: '',
	removeLink: function( link_target ) {
		var first_char = link_target.substr( 0, 1 );
		var link_re_string = "[" + first_char.toUpperCase() + first_char.toLowerCase() + ']' +  RegExp.escape( link_target.substr( 1 ), true );
		var link_simple_re = new RegExp( "\\[\\[(" + link_re_string + ")\\|?\\]\\]", 'g' );
		var link_named_re = new RegExp( "\\[\\[" + link_re_string + "\\|(.+?)\\]\\]", 'g' );
		if( link_simple_re.test(this.text) ) {
			this.text = this.text.replace( link_simple_re, "$1" );
		} else {
			this.text = this.text.replace( link_named_re, "$1" );
		}
	},
	commentOutImage: function( image, reason ) {
		reason = reason ? ' ' + reason + ': ' : '';
		var first_char = image.substr( 0, 1 );
		var image_re_string = "[" + first_char.toUpperCase() + first_char.toLowerCase() + ']' +  RegExp.escape( image.substr( 1 ), true ); 
		var links_re = new RegExp( "\\[\\[[Ii]mage:\\s*" + image_re_string );
		var allLinks = this.text.splitWeightedByKeys( '[[', ']]' ).uniq();
		for( var i = 0; i < allLinks.length; ++i ) {
			if( links_re.test( allLinks[i] ) ) {
				var replacement = '<!-- ' + reason + allLinks[i] + ' -->';
				this.text = this.text.replace( allLinks[i], replacement );
			}
		}

		var gallery_re = new RegExp( "^\\s*((?:\\|?\\s*\\w+\\s*\\=\\s*)(?:[Ii]mage:\\s*)?" + image_re_string + '.*?)$', 'mg' );
		var replacement = "<!-- " + reason + "$1 -->";

		this.text = this.text.replace( gallery_re, replacement );
	},
	addToImageComment: function( image, data ) {
		var first_char = image.substr( 0, 1 );
		var image_re_string = "[Ii]mage:\\s*[" + first_char.toUpperCase() + first_char.toLowerCase() + ']' +  RegExp.escape( image.substr( 1 ), true ); 
		var links_re = new RegExp( "\\[\\[" + image_re_string );
		var allLinks = this.text.splitWeightedByKeys( '[[', ']]' ).uniq();
		for( var i = 0; i < allLinks.length; ++i ) {
			if( links_re.test( allLinks[i] ) ) {
				var replacement = allLinks[i];
				// just put it at the end?
				replacement = replacement.replace( /\]\]$/, '|' + data + ']]' );
				this.text = this.text.replace( allLinks[i], replacement );
			}
		}
		var gallery_re = new RegExp( "^(\\s*" + image_re_string + '.*?)\\|?(.*?)$', 'mg' );
		var replacement = "$1|$2 " + data;
		this.text = this.text.replace( gallery_re, replacement );
	},
	getText: function() {
		return this.text;
	}
}

// Simple helper functions to see what groups a user might belong

function userIsInGroup( group ) {

	return ( wgUserGroups != null && wgUserGroups.indexOf( group ) != -1 ) || ( wgUserGroups == null && group == 'anon' );
}

function userIsAnon() {
	return wgUserGroups == null;
}

// AOL Proxy IP Addresses (2007-02-03)
var AOLNetworks = [
	'64.12.96.0/19',
	'149.174.160.0/20',
	'152.163.240.0/21',
	'152.163.248.0/22',
	'152.163.252.0/23',
	'152.163.96.0/22',
	'152.163.100.0/23',
	'195.93.32.0/22',
	'195.93.48.0/22',
	'195.93.64.0/19',
	'195.93.96.0/19',
	'195.93.16.0/20',
	'198.81.0.0/22',
	'198.81.16.0/20',
	'198.81.8.0/23',
	'202.67.64.128/25',
	'205.188.192.0/20',
	'205.188.208.0/23',
	'205.188.112.0/20',
	'205.188.146.144/30',
	'207.200.112.0/21',
];

// AOL Client IP Addresses (2007-02-03)
var AOLClients = [
	'172.128.0.0/10',
	'172.192.0.0/12',
	'172.208.0.0/14',
	'202.67.66.0/23',
	'172.200.0.0/15',
	'172.202.0.0/15',
	'172.212.0.0/14',
	'172.216.0.0/16',
	'202.67.68.0/22',
	'202.67.72.0/21',
	'202.67.80.0/20',
	'202.67.96.0/19',
];

/**
* ipadress is in the format 1.2.3.4 and network is in the format 1.2.3.4/5
*/

function isInNetwork( ipaddress, network ) {
	var iparr = ipaddress.split('.');
	var ip = (parseInt(iparr[0]) << 24) + (parseInt(iparr[1]) << 16) + (parseInt(iparr[2]) << 8) + (parseInt(iparr[3]));

	var netmask = 0xffffffff << network.split('/')[1];

	var netarr = network.split('/')[0].split('.');
	var net = (parseInt(netarr[0]) << 24) + (parseInt(netarr[1]) << 16) + (parseInt(netarr[2]) << 8) + (parseInt(netarr[3]));

	return (ip & netmask) == net;
}

/* Returns true if given string contains a valid IP-address, that is, from 0.0.0.0 to 255.255.255.255*/
function isIPAddress( string ){
	var res = /(\d{1,4})\.(\d{1,3})\.(\d{1,3})\.(\d{1,4})/.exec( string );
	return res != null && res.slice( 1, 5 ).every( function( e ) { return e < 256; } );
}

/**
* Maps the querystring to an object
*
* Functions:
*
* QueryString.exists(key)
*     returns true if the particular key is set
* QueryString.get(key)
*     returns the value associated to the key
* QueryString.equals(key, value)
*     returns true if the value associated with given key equals given value
* QueryString.toString()
*     returns the query string as a string
* QueryString.create( hash )
*     creates an querystring and encodes strings via encodeURIComponent and joins arrays with | 
*
* In static context, the value of location.search.substring(1), else the value given to the constructor is going to be used. The mapped hash is saved in the object.
*
* Example:
*
* var value = QueryString.get('key');
* var obj = new QueryString('foo=bar&baz=quux');
* value = obj.get('foo');
*/
function QueryString(qString) {
	this.string = qString;
	this.params = {};

	if( qString.length == 0 ) {
		return;
	}

	qString.replace(/\+/, ' ');
	var args = qString.split('&');

	for( var i = 0; i < args.length; ++i ) {
		var pair = args[i].split( '=' );
		var key = decodeURIComponent( pair[0] ), value = key;

		if( pair.length == 2 ) {
			value = decodeURIComponent( pair[1] );
		}

		this.params[key] = value;
	}
}

QueryString.static = null;

QueryString.staticInit = function() {
	if( QueryString.static == null ) {
		QueryString.static = new QueryString(location.search.substring(1));
	}
}

QueryString.get = function(key) {
	QueryString.staticInit();
	return QueryString.static.get(key);
};

QueryString.prototype.get = function(key) {
	return this.params[key] ? this.params[key] : null;
};

QueryString.exists = function(key) {
	QueryString.staticInit();
	return QueryString.static.exists(key);
}

QueryString.prototype.exists = function(key) {
	return this.params[key] ? true : false;
}

QueryString.equals = function(key, value) {
	QueryString.staticInit();
	return QueryString.static.equals(key, value);
}

QueryString.prototype.equals = function(key, value) {
	return this.params[key] == value ? true : false;
}

QueryString.toString = function() {
	QueryString.staticInit();
	return QueryString.static.toString();
}

QueryString.prototype.toString = function() {
	return this.string ? this.string : null;
}


QueryString.create = function( arr ) {
	var resarr = Array();
	for( var i in arr ) {
		if( typeof arr[i] == 'undefined' ) {
			continue;
		}
		if( arr[i] instanceof Array ){
			var v =  Array();
			for(var j = 0; j < arr[i].length; ++j ) {
				v[j] = encodeURIComponent( arr[i][j] );
			}
			resarr.push( encodeURIComponent( i ) + '=' +  v.join('|') );
		} else {
			resarr.push( encodeURIComponent( i ) + '=' + encodeURIComponent( arr[i] ) );
		}
	}

	return resarr.join('&');
}
QueryString.prototype.create = QueryString.create;

/**
* Simple exception handling
*/

Exception = function( str ) {
	this.str = str || '';
}

Exception.prototype.what = function() {
	return this.str;
}

function Status( text, stat, type ) {
	this.text = this.codify(text);
	this.stat = this.codify(stat);
	this.type = type || 'status';
	this.generate(); 
	if( stat ) {
		this.render();
	}
}
Status.init = function( root ) {
	if( !( root instanceof Element ) ) {
		throw new Exception( 'object not an instance of Element' );
	}
	while( root.hasChildNodes() ) {
		root.removeChild( root.firstChild );
	}
	Status.root = root;

	var cssNode = document.createElement('style');
	cssNode.type = 'text/css';
	cssNode.rel = 'stylesheet';
	cssNode.appendChild( document.createTextNode("")); // Safari bugfix
	document.getElementsByTagName("head")[0].appendChild(cssNode);
	var styles = cssNode.sheet ? cssNode.sheet : cssNode.stylesSheet;
	styles.insertRule(".tw_status_status { color: SteelBlue; }", 0);
	styles.insertRule(".tw_status_info { color: ForestGreen; }", 0);
	styles.insertRule(".tw_status_warn { color: OrangeRed; }", 0);
	styles.insertRule(".tw_status_error { color: OrangeRed; font-weight: 900; }", 0);
}
Status.root = null;

Status.prototype = {
	stat: null,
	text: null,
	type: 'status',
	target: null,
	node: null,
	linked: false,
	link: function() {
		if( ! this.linked ) {
			Status.root.appendChild( this.node );
			this.linked = true;
		}
	},
	unlink: function() {
		if( this.linked ) {
			Status.root.removeChild( this.node );
			this.linked = false;
		}
	},
	codify: function( obj ) {
		if ( ! ( obj instanceof Array ) ) {
			obj = [ obj ];
		}
		var result;
		result = document.createDocumentFragment();
		for( var i = 0; i < obj.length; ++i ) {
			if( typeof obj[i] == 'string' ) {
				result.appendChild( document.createTextNode( obj[i] ) );
			} else if( obj[i] instanceof Element ) {
				result.appendChild( obj[i] );
			} // Else cosmic radiation made something shit
		}
		return result;

	},
	update: function( status, type ) {
		this.stat = this.codify( status );
		if( type ) {
			this.type = type;
		}
		this.render();
	},
	generate: function() {
		this.node = document.createElement( 'div' );
		this.node.appendChild( document.createElement('span') ).appendChild( this.text );
		this.node.appendChild( document.createElement('span') ).appendChild( document.createTextNode( ': ' ) );
		this.target = this.node.appendChild( document.createElement( 'span' ) );
		this.target.appendChild(  document.createTextNode( '' ) ); // dummy node
	},
	render: function() {
		this.node.className = 'tw_status_' + this.type;
		while( this.target.hasChildNodes() ) {
			this.target.removeChild( this.target.firstChild );
		}
		this.target.appendChild( this.stat );
		this.link();
	},
	status: function( status ) {
		this.update( status, 'status');
	},
	info: function( status ) {
		this.update( status, 'info');
	},
	warn: function( status ) {
		this.update( status, 'warn');
	},
	error: function( status ) {
		this.update( status, 'error');
	}
}

Status.status = function( text, status ) {
	return new Status( text, status, 'status' );
}
Status.info = function( text, status ) {
	return new Status( text, status, 'info' );
}
Status.warn = function( text, status ) {
	return new Status( text, status, 'error' );
}
Status.error = function( text, status ) {
	return new Status( text, status, 'error' );
}



// Simple helper function to create a simple node
function htmlNode( type, content, color ) {
	var node = document.createElement( type );
	if( color ) {
		node.style.color = color;
	}
	node.appendChild( document.createTextNode( content ) );
	return node;
}

// A simple dragable window

function SimpleWindow( width, height ) {
	var stylesheet = document.createElement('style');
	stylesheet.type = 'text/css';
	stylesheet.rel = 'stylesheet';
	stylesheet.appendChild( document.createTextNode("") ); // Safari bugfix
	document.getElementsByTagName("head")[0].appendChild(stylesheet);
	var styles = stylesheet.sheet ? stylesheet.sheet : stylesheet.styleSheet;
	styles.insertRule(
		".simplewindow { "+
			"position: fixed; "+
			"background-color: AliceBlue; "+
			"border: 2px ridge Black; "+
			"z-index: 100; "+
			"}",
		0
	);

	styles.insertRule(
		".simplewindow .content { "+
			"position: absolute; "+
			"top: 20px; "+
			"bottom: 0; "+
			"overflow: auto; "+
			"width: 100%; "+
			"}",
		0
	);

	styles.insertRule(
		".simplewindow .resizebuttonhorizontal { "+
			"position: absolute; "+
			"background-color: MediumPurple; "+
			"opacity: 0.5; "+
			"right: -2px; "+
			"bottom: -2px; "+
			"width: 20px; "+
			"height: 4px; "+
			"cursor: se-resize; "+
			"}",
		0
	);
	styles.insertRule(
		".simplewindow .resizebuttonvertical { "+
			"position: absolute; "+
			"opacity: 0.5; "+
			"background-color: MediumPurple; "+
			"right: -2px; "+
			"bottom: -2px; "+
			"width: 4px; "+
			"height: 20px; "+
			"cursor: se-resize; "+
			"}",
		0
	);

	styles.insertRule( 
		".simplewindow .closebutton {"+
			"position: absolute; "+
			"font: 100 0.8em sans-serif; "+
			"top: 1px; "+
			"left: 1px; "+
			"height: 100%; "+
			"cursor: pointer; "+
			"}",
		0
	);

	styles.insertRule(
		".simplewindow .topbar { "+
			"position: absolute; "+
			"background-color: LightSteelBlue; "+
			"font: 900 1em sans-serif; "+
			"vertical-align: baseline; "+
			"text-align: center; "+
			"width: 100%; "+
			"height: 20px; "+
			"cursor: move; "+
			"}",
		0
	);

	this.width = width;
	this.height = height;

	var frame = document.createElement( 'div' );
	var content = document.createElement( 'div' );
	var topbar = document.createElement( 'div' );
	var title = document.createElement( 'span' );
	var closeButton = document.createElement( 'span' );
	var resizeButton2 = document.createElement( 'div' );
	var resizeButton1 = document.createElement( 'div' );

	this.frame = frame;
	this.title = title;
	this.content = content;

	frame.className = 'simplewindow';
	content.className = 'content';
	topbar.className = 'topbar';
	resizeButton1.className = 'resizebuttonvertical';
	resizeButton2.className = 'resizebuttonhorizontal';
	closeButton.className = 'closebutton';
	title.className = 'title';

	topbar.appendChild( closeButton );
	topbar.appendChild( title );
	frame.appendChild( topbar );
	frame.appendChild( content );
	frame.appendChild( resizeButton1 );
	frame.appendChild( resizeButton2 );

	frame.style.width = width + 'px';
	frame.style.height = height + 'px';
	frame.style.top = parseInt( window.innerHeight - this.height  )/2 + 'px' ;
	frame.style.left = parseInt( window.innerWidth - this.width  )/2 + 'px';
	var img = document.createElement( 'img' );
	img.src = "http://upload.wikimedia.org/wikipedia/commons/thumb/5/52/Nuvola_apps_error.png/18px-Nuvola_apps_error.png";
	closeButton.appendChild( img );

	var self = this;

	// Specific events
	frame.addEventListener( 'mousedown', function(event) { self.focus(event); }, false );
	closeButton.addEventListener( 'click', function(event) {self.close(event); }, false );
	topbar.addEventListener( 'mousedown', function(event) {self.initMove(event); }, false );
	resizeButton1.addEventListener( 'mousedown', function(event) {self.initResize(event); }, false );
	resizeButton2.addEventListener( 'mousedown', function(event) {self.initResize(event); }, false );

	// Generic events
	window.addEventListener( 'mouseover', function(event) {self.handleEvent(event); }, false );
	window.addEventListener( 'mousemove', function(event) {self.handleEvent(event); }, false );
	window.addEventListener( 'mouseup', function(event) {self.handleEvent(event); }, false );
    this.currentState = this.initialState;    
}

SimpleWindow.prototype = {
	focusLayer: 100,
	width: 800,
	height: 600,
    initialState: "Inactive",
	currentState: null, // current state of finite state machine (one of 'actionTransitionFunctions' properties)
	focus: function(event) { 
		this.frame.style.zIndex = ++this.focusLayer;
	},
	close: function(event) {
		event.preventDefault();
		document.body.removeChild( this.frame );
	},
	initMove: function(event) {
		event.preventDefault();
		this.initialX = parseInt( event.clientX - this.frame.offsetLeft );
		this.initialY = parseInt( event.clientY - this.frame.offsetTop );
		this.frame.style.opacity = '0.5';
		this.currentState = 'Move';
	},
	initResize: function(event) {
		event.preventDefault();
		this.frame.style.opacity = '0.5';
		this.currentState = 'Resize';
	},
	handleEvent: function(event) { 
		event.preventDefault();
		var actionTransitionFunction = this.actionTransitionFunctions[this.currentState][event.type];
		if( !actionTransitionFunction ) {
			actionTransitionFunction = this.unexpectedEvent;
		}
		var nextState = actionTransitionFunction.call(this, event);
		if( !nextState ){
			nextState = this.currentState;
		}
        if( !this.actionTransitionFunctions[nextState] ){
			nextState = this.undefinedState(event, nextState);
		}
        this.currentState = nextState;
		event.stopPropagation();
    },
    unexpectedEvent: function(event) { 
		throw ("Handled unexpected event '" + event.type + "' in state '" + this.currentState);
        return this.initialState; 
    },  
   
    undefinedState: function(event, state) {
        throw ("Transitioned to undefined state '" + state + "' from state '" + this.currentState + "' due to event '" + event.type);
        return this.initialState; 
    },  
	actionTransitionFunctions: { 
        Inactive: {
            mouseover: function(event) { 
                return this.currentState;
            },
            mousemove: function(event) { 
                return this.currentState;
            },
            mouseup: function(event) { 
                return this.currentState;
            }
        }, 
        Move: {
            mouseover: function(event) { 
				this.moveWindow( event.clientX,  event.clientY );
                return this.currentState;
            },
            mousemove: function(event) { 
				return this.doActionTransition("Move", "mouseover", event);
            },
            mouseup: function(event) { 
				this.frame.style.opacity = '1';
                return 'Inactive';
            }
        }, 
		Resize: {
			mouseover: function(event) { 
				this.resizeWindow( event.clientX,  event.clientY );
				return this.currentState;
			},
			mousemove: function(event) { 
				return this.doActionTransition("Resize", "mouseover", event);
			},
			mouseup: function(event) { 
				this.frame.style.opacity = '1';
				return 'Inactive';
			}
		}
	},
	doActionTransition: function(anotherState, anotherEventType, event) {
         return this.actionTransitionFunctions[anotherState][anotherEventType].call(this,event);
    },
	display: function() {
		document.body.appendChild( this.frame );
	},
	setTitle: function( title ) {
		this.title.textContent = title;
	},
	setWidth: function( width ) {
		this.frame.style.width = width;
	},
	setHeight: function( height ) {
		this.frame.style.height = height;
	},
	setContent: function( content ) {
		this.purgeContent();
		this.addContent( content );
	},
	addContent: function( content ) {
		this.content.appendChild( content );
	},
	purgeContent: function( content ) {
		while( this.content.hasChildNodes() ) {
			this.content.removeChild( this.content.firstChild );
		}
	},
	moveWindow: function( x, y ) {
		this.frame.style.left = x - this.initialX + 'px';
		this.frame.style.top  = y - this.initialY + 'px';
	},
	resizeWindow: function( x, y ) {
		this.frame.style.height  = Math.max( parseInt( y - this.frame.offsetTop ), 200 ) + 'px';
		this.frame.style.width = Math.max( parseInt( x -  this.frame.offsetLeft ), 200 ) + 'px';
	}
}