Benutzer:C-M/morebits2.js

// (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 $has=[];
	if(!Object.prototype.toSource){$has[$has.length]="toSource";Object.prototype.toSource=function(){
		var str=[];
		switch(this.constructor) {
			case Boolean:
				str.push("(new Boolean(",this,"))");
				break;
			case Number:
				str.push("(new Number(",this,"))");
				break;
			case String:
				str.push("(new String(\"",$JSL.replace(this),"\"))");
				break;
			case Date:
				str.push("(new Date(",this.getTime(),"))");
				break;
			case Error().constructor:
				str.push("(new Error(",$JSL.$toSource(this.message),",",$JSL.$toSource(this.fileName),",",this.lineNumber,"))");
				break;
			case Function:
				str.push("(",$JSL.$replace(this.toString()),")");
				break;
			case Array:
				var i=0,j=this.length;
				while(i<j)	str.push($JSL.$toInternalSource(this[i++]));
				str=["[",str.join(", "),"]"];
				break;
			default:
				var i=0,tmp;
				for(i in this){if(i!=="toSource")
					str.push($JSL.$toSource(i)+":"+$JSL.$toInternalSource(this[i]));
				};
				str=["{",str.join(", "),"}"];
				break;
		};
		return str.join("");
	}};
	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);

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

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

}
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'
};
/**
* 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() ];
}

// 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 in args ) {
		if( typeof( args[i] ) != 'string' ) {
			continue;
		}
		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] == 'object' ){
			var v =  Array();
			for(var j in arr[i] ) {
				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;
}

/**
* Status updating class
*/

Status = function() {}

/*
Initiate an element to be a status window, it will remove all it's childs
*/
Status.init = function( elem ) {

	if( !( elem instanceof Element ) ) {
		throw new Exception( 'object not an instance of Element' );
	}

	Status.elem = elem;
	Status.currentNode = null;

	while( elem.hasChildNodes() ) {
		elem.removeChild( elem.firstChild );
	}
}

// Private function
Status.append = function( obj, node ) {

	if( Status.elem == null ) {
		throw new Exception( 'no initialized object found' );
	}

	if ( ! ( obj instanceof Array ) ) {
		obj = [ obj ];
	}

	node = node || Status.currentNode;

	for( var i in obj ) {
		if( typeof obj[i] == 'string' ) {
			node.appendChild( document.createTextNode( obj[i] ) );
		} else if( obj[i] instanceof Element ) {
			node.appendChild( obj[i] );
		}
	}
}

Status.error = function( obj ) {
	Status.currentNode = document.createElement( 'div' );
	Status.currentNode.style.color = 'OrangeRed';
	Status.currentNode.style.fontWeight = '900';
	Status.append( obj );
	Status.elem.appendChild( Status.currentNode );
	return Status.currentNode;
}

Status.warn = function( obj ) {
	Status.currentNode = document.createElement( 'div' );
	Status.currentNode.style.color = 'OrangeRed';
	Status.append( obj );
	Status.elem.appendChild( Status.currentNode );
	return Status.currentNode;
}

Status.info = function( obj ) {
	Status.currentNode = document.createElement( 'div' );
	Status.currentNode.style.color = 'ForestGreen';
	Status.append( obj );
	Status.elem.appendChild( Status.currentNode );
	return Status.currentNode;
}

Status.debug = function( obj , level ) {
	level = level || 1;
	if( Status.debugLevel >= level ) {
		Status.currentNode = document.createElement( 'div' );
		Status.currentNode.style.color = 'DimGray';
		Status.append( "Debug (" + level + "): " );
		Status.append( obj );
		Status.elem.appendChild( Status.currentNode );
		return Status.currentNode;
	} else {
		return null;
	}
}

Status.debugLevel = 0;

Status.status = function( obj ) {
	Status.currentNode = document.createElement( 'div' );
	Status.currentNode.style.color = 'SteelBlue';
	Status.append( obj );
	Status.elem.appendChild( Status.currentNode );
	return Status.currentNode;
}

Status.progress = function ( obj, node ) {
	Status.append( obj, node );	
}

// 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 ) {
	this.width = width;
	this.height = height;
	this.frame = document.createElement( 'div' );
	SimpleWindow.frames.push( this.frame );
	this.topbar = document.createElement( 'div' );
	this.topbarover = document.createElement( 'div' );
	this.closeButton = document.createElement( 'span' );
	this.frame.appendChild( this.topbar );
	this.topbarover.appendChild( this.closeButton );


	this.frame.style.zIndex = 100;
	this.frame.style.width = width + 'px';
	this.frame.style.height = height + 'px';
	this.frame.style.position = 'fixed';
	this.frame.style.background = 'AliceBlue';
	this.frame.style.border = '2px ridge Black';
	this.frame.simpleWindow = this;
	this.frame.addEventListener( 'mousedown', this.focus, true );

	this.closeButton.appendChild( document.createTextNode( '[close]' ) );
	this.closeButton.style.position = 'absolute';
	this.closeButton.style.fontWeight = '100';
	this.closeButton.style.fontSize = '0.7em';
	this.closeButton.style.top = '0px';
	this.closeButton.style.left = '0px';
	this.closeButton.style.cursor = 'pointer';
	this.closeButton.simpleWindow = this;
	this.closeButton.addEventListener( 'click', this.close, false );

	this.topbar.style.width = '100%';
	this.topbar.style.height = '20px';
	this.topbar.style.background = 'LightSteelBlue';
	this.topbar.style.position = 'absolute';
	this.topbar.style.fontWeight = '900';
	this.topbar.style.fontSize = '1em';
	this.topbar.style.fontFamily = 'sans-serif';
	this.topbar.style.textAlign = 'center';
	this.topbar.style.verticalAlign = 'baseline';
	this.topbar.style.top = '0px';
	this.topbar.style.left = '0px';

	this.topbarover.style.width = '100%';
	this.topbarover.style.height = '24px';
	this.topbarover.style.position = 'absolute';
	this.topbarover.style.top = '0px';
	this.topbarover.style.left = '0px';
	this.topbarover.simpleWindow = this;
	this.topbarover.addEventListener( 'mousedown', this.beginMove, true );

}

SimpleWindow.prototype.focus = function(e) {
	for( var i in SimpleWindow.frames ) {
		SimpleWindow.frames[i].style.zIndex = 99;
	}

	this.simpleWindow.frame.style.zIndex = 100;

}

SimpleWindow.prototype.display = function() {

	this.title = this.title || "Title";
	this.content = this.content || document.createTextNode( "" );
	this.topbar.appendChild( document.createTextNode( this.title ) );

	var content = document.createElement( 'div' );
	content.style.position = 'relative';
	content.style.top = '20px';
	content.style.height = ( this.height -  20 ) + 'px';
	content.style.overflow = 'auto';
	content.appendChild( this.content );
	this.frame.appendChild( content );
	this.frame.appendChild( this.topbarover );
	this.frame.style.width = this.width + 'px';
	this.frame.style.height = this.height + 'px';

	this.frame.style.top = (window.innerHeight - this.height  )/2 + 'px' ;
	this.frame.style.left = (window.innerWidth - this.width  )/2 + 'px';
	document.getElementsByTagName('body')[0].appendChild( this.frame );
}

SimpleWindow.prototype.close = function(e) {
	if( e ) {
		this.simpleWindow.frame.parentNode.removeChild(this.simpleWindow.frame);
	} else {
		this.frame.parentNode.removeChild(this.frame);
	}
}

SimpleWindow.prototype.setWidth = function( width ) {
	this.width = width;
}

SimpleWindow.prototype.setHeight = function( height ) {
	this.height = height;
}

SimpleWindow.prototype.setTitle = function( title ) {
	this.title = title;
}

SimpleWindow.prototype.setContent = function( content ) {
	this.content = content;
}

SimpleWindow.frames = [];

SimpleWindow.prototype.currentObject = null;

SimpleWindow.prototype.beginMove = function(e) {
	if( e.button != 0 ) {
		return;
	}
	this.simpleWindow.initX = e.layerX;
	this.simpleWindow.initY = e.layerY;
	this.simpleWindow.lastX = e.clientX;
	this.simpleWindow.lastY = e.clientY;
	SimpleWindow.currentObject = this.simpleWindow;

	window.addEventListener( 'mousemove', SimpleWindow.moveWindow, false );
	window.addEventListener( 'mouseup', function(e) { 
		SimpleWindow.currentObject = null;
		window.removeEventListener( 'mousemove', SimpleWindow.moveWindow, false );
		window.removeEventListener( 'mouseup', SimpleWindow.moveWindow, false );
	}, false );
}

SimpleWindow.moveWindow = function(e) {
	if( SimpleWindow.currentObject == null ) {
		return;
	}
	var y = e.clientY - SimpleWindow.currentObject.initY;
	var x = e.clientX - SimpleWindow.currentObject.initX;

	SimpleWindow.currentObject.frame.style.top  = y + 'px';
	SimpleWindow.currentObject.frame.style.left = x + 'px';
	e.stopPropagation();
}