function isUndefined(a) { return typeof a == 'undefined' }

startList = function() {
	if (document.all&&document.getElementById) {
		if(navRoot = document.getElementById("nav")) {
			for (i=0; i<navRoot.childNodes.length; i++) {
				node = navRoot.childNodes[i];
				if (node.nodeName=="DIV") {
					node.onmouseover=function() {
						this.className+=" over";
					}
					node.onmouseout=function() {
						this.className=this.className.replace(" over", "");
					}
				}
			}
		}
	}
};

	// simplePreload( '01.gif', '02.gif' ); 
	function simplePreload()
	{ 
	  var args = simplePreload.arguments;
	  document.imageArray = new Array(args.length);
	  for(var i=0; i<args.length; i++)
	  {
		document.imageArray[i] = new Image;
		document.imageArray[i].src = args[i];
	  }
	}
	
	function addLoadEvent(func) {
		var oldonload = window.onload;
		if (typeof window.onload != 'function') {
			window.onload = func;
		}
		else {
			window.onload = function() {
				oldonload();
				func();
			}
		}
	}
	
	function MM_findObj(n, d) { //v4.01
	  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	  if(!x && d.getElementById) x=d.getElementById(n); return x;
	}
	function MM_swapImage() { //v3.0
	  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	}
	function MM_swapImgRestore() { //v3.0
	  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}
	
	function MM_preloadImages() { //v3.0
	 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}
	
	var _POPUP_FEATURES = 'status=yes,toolbar=no,menubar=no,location=no,width=650,height=450';
	
	function raw_popup(url, target, features) {

	  if (isUndefined(features)) {
		features = _POPUP_FEATURES;
	  }
	  if (isUndefined(target)) {
		target = '_blank';
	  }
	  
	  var theWindow = window.open(url, target, features);
	  theWindow.focus();
	  return theWindow;
	}
	
	function link_popup(src, features) {
	  return raw_popup(src.getAttribute('href'), src.getAttribute('target') || '_blank', features);
	}