function change(a,b) {
	  a.src='images/'+b
	}
	function change1(a,b) {
	  a.src='images/'+b
	}
	function chang1(a,b) {
		a.src=b
	}
	function chang2(a,b) {
		a.src=b
	}
	
	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_showHideLayers() { //v3.0
		var i,p,v,obj,args=MM_showHideLayers.arguments;
		var t;
		for (i=0; i<(args.length-2); i+=3) {
			if ((obj=MM_findObj(args[i])) != null) {
				v=args[i+2];
				if (obj.style) {
					obj=obj.style;
					v=(v=='show')?'visible':(v='hide')?'hidden':v;
				}
				obj.visibility=v;
			}
		}
	}
	
	function navbar(src, className) {
		src.className = className;
	}
	
	function navbarOver(src, clrText, clrBg,clrBorder) {
		if (!src.contains(event.fromElement)) { 
			src.style.cursor = 'hand';
			src.style.color = clrText;
			src.bgColor = clrBg; 
			src.borderColor = clrBorder;  
		}
	}

	function navbarOut(src,clrText, clrBg,clrBorder) { 
		if (!src.contains(event.toElement)) { 
			src.style.cursor = 'default'; 
			src.style.color = clrText;
			src.bgColor = clrBg; 
			src.borderColor = clrBorder; 
		}
	}
	
	function getoffset(e) {
//		oRect = e.getBoundingClientRect(); 
//		var rec = new Array(1); 
//		rec[0]  = oRect.top; 
//		rec[1] = oRect.left; 
//		return rec;
		
		var t=e.offsetTop;  
		var l=e.offsetLeft;  
		while(e=e.offsetParent) {
			t+=e.offsetTop;  
			l+=e.offsetLeft;  
		}  
		var rec = new Array(1); 
		rec[0]  = t; 
		rec[1] = l; 
		return rec 
	}  

	function showsubmenu(a,sid) {
		whichEl = eval("submenu" + sid);
		if (whichEl.style.display == "none") {
			eval("submenu" + sid + ".style.display=\"\";");
		} else { 
			eval("submenu" + sid + ".style.display=\"none\";");
		}
	}