//*** This code is copyright 2003 by Gavin Kistner, gavin@refinery.com
//*** It is covered under the license viewable at http://phrogz.net/JS/_ReuseLicense.txt
//*** Reuse or modification is free provided you abide by the terms of that license.
//*** (Including the first two lines above in your source code mostly satisfies the conditions.)

AttachEvent(window,'load',function(){
	var codes = document.getElementsByTagName('pre');
	var op = true; if( typeof( window.opera ) == "undefined"  ) { op = false; }
	for (var i=0,len=codes.length;i<len;i++){
		var code = codes[i];
		if (!code.firstChild) continue;
		var lines  ;
		var cCode = SyntaxColored(code.firstChild.data)
		cHTML = "";
		if (document.all)
		{
			lines = cCode.split( "<br>" );
			cHTML = "<ol>";
			for( var j = 0; j < lines.length ;j++ )
			{
				if( op ){
					if( lines[j] != "" ){  cHTML += "<li class=\"code\">" + lines[j] + "</li>";}
				}
				else
				{
					cHTML += "<li class=\"code\">" + lines[j] + "</li>";
				}
			}
			code.innerHTML = cHTML + "</ol>";
		}
		else
		{
			lines = cCode.split( "\n" );
			cHTML = "<ol>";
			for( var j = 0; j < lines.length ; j++ )
			{
				cHTML += "<li class=\"code\">" + lines[j] + "</li>";
			}
			code.innerHTML = cHTML + "</ol>";
		}
	}
	
	var codes = document.getElementsByTagName('xmp');
	for (var i=0,len=codes.length;i<len;i++){
		var code = codes[i];
		if (!code.firstChild) continue;
		var p = document.createElement("pre");
		p.className = "xmp";
		p.innerHTML=SyntaxColored(code.firstChild.data);
		code.parentNode.replaceChild( p, code );
	}

	function SyntaxColored(js){
		if (!js || !js.replace) return "";
		js=js.replace(/\r/g,'\n');
		js=js.replace(/</g,'&lt;').replace(/>/g,'&gt;');

		var parens = /([\]\[(){}]+)/g;
		var comments = /(\/\/.+|\/\*(.|\n)+?\*\/)/g;		
		var keywords = /\b(function|var|if|isNaN|return|if|else|for|while|new|continue|switch|case|true|false|prototype|constructor|caller|Number|Date|Object|String|Function|Array|RegExp|Boolean|Math)\b/g;
		var strings = /((["'])(?:.*?(?:[^\\](?:\\\\)*|[^\\]))?\2)/g;
		var numbers = /\b(-?(?:\d+|\d*\.\d+)\b)/g;

		js=js.replace(strings,'<span class="string">$1<\/span>');
		js=js.replace(parens,'<span class="paren">$1<\/span>');
		js=js.replace(numbers,'<span class="number">$1<\/span>');
		js=js.replace(keywords,'<span class="keyword">$1<\/span>');
		js=js.replace(comments,'<span class="comment">$1<\/span>');
		if (document.all) js=js.replace(/\n/g,"<br>").replace(/  /g," &nbsp;").replace(/\t/g," &nbsp; &nbsp;"); //IE-specific hack
		js=js.replace(/<\/span>\n/g,"<\/span>&nbsp;\n");
		return js;
	}
},false);


function AttachEvent(obj,evt,fnc,useCapture){
	if (!useCapture) useCapture=false;
	if (obj.addEventListener){
		obj.addEventListener(evt,fnc,useCapture);
		return true;
	} else if (obj.attachEvent) return obj.attachEvent("on"+evt,fnc);
	else{
		MyAttachEvent(obj,evt,fnc);
		obj['on'+evt]=function(){ MyFireEvent(obj,evt) };
	}
} 
function MyAttachEvent(obj,evt,fnc){
	if (!obj.myEvents) obj.myEvents={};
	if (!obj.myEvents[evt]) obj.myEvents[evt]=[];
	var evts = obj.myEvents[evt];
	evts[evts.length]=fnc;
}
function MyFireEvent(obj,evt){
	if (!obj || !obj.myEvents || !obj.myEvents[evt]) return;
	var evts = obj.myEvents[evt];
	for (var i=0,len=evts.length;i<len;i++) evts[i]();
}