var ns4 = (document.layers);
	var ie4 = (document.all && !document.getElementById);
	var ie5 = (document.all && document.getElementById);
	var ns6 = (!document.all && document.getElementById);
	var tid;

	function findPosX(obj) {
		var curleft = 0;
		if (obj.offsetParent) {
			while (obj.offsetParent) {
				curleft += obj.offsetLeft
				obj = obj.offsetParent;
			}
		}
		else if (obj.x) {curleft += obj.x;}
		return curleft;
	}
	
	function findPosY(obj) {
		var curtop = 0;
		if (obj.offsetParent) {
			while (obj.offsetParent) {
				curtop += obj.offsetTop
				obj = obj.offsetParent;
			}
		}
		else if (obj.y) {curtop += obj.y;}
		return curtop;
	}

	function hideall() {
		clearTimeout(tid);
		var len = childrenNames.length;
		for (i=0;i<childrenNames.length;i++) {
			hide(childrenNames[i]);
		}
	}
	
	function reveal(id,button) {
		var o;
		if (document.getElementById) {
			   o = document.getElementById(button);
		}
		else if (document.all) {
			   o = document.all[button];
		}
		else if (document.layers) {
			if (document.layers[button]) {
				o = document.layers[button];
			}
			else {
			    o = document.layers.testP.layers[button];
			}
		}
		if(ns4)				{	// Netscape 4
			document.layers[id].left       = findPosX(o)+childoffset_x;
			document.layers[id].top        = findPosY(o)+childoffset_y;
			document.layers[id].height     = childheight;
			document.layers[id].visibility = "show";
		}
		else if(ie4)		{	// Explorer 4
			document.all[id].style.left       = findPosfindPosX(o)+childoffset_x;
			document.all[id].style.top        = findPosY(o)+childoffset_y;
			document.all[id].style.height     = childheight;
			document.all[id].style.visibility = "visible";
		}
		else if(ie5 || ns6) {	// Explorer 5+ and Netscape 6+
			document.getElementById(id).style.left       = findPosX(o)+childoffset_x;
			document.getElementById(id).style.top        = findPosY(o)+childoffset_y;
			document.getElementById(id).style.height     = childheight;
			document.getElementById(id).style.visibility = "visible";
		}
	}

	function hide(id){
		if(ns4)				{document.layers[id].visibility = "hide";}					// Netscape 4
		else if(ie4)		{document.all[id].style.visibility = "hidden";}				// Explorer 4
		else if(ie5 || ns6)	{document.getElementById(id).style.visibility = "hidden";}	// Explorer 5+ and Netscape 6+
	}

	function FP_swapImg() {//v1.0 
		var doc=document,args=arguments,elm,n;
		doc.$imgSwaps=new Array();
		for(n=2; n<args.length;n+=2) {
			elm=FP_getObjectByID(args[n]);
			if(elm) {
				doc.$imgSwaps[doc.$imgSwaps.length]=elm;
				elm.$src=elm.src; elm.src=args[n+1];
			}
		}
	}
	
	function FP_preloadImgs() {//v1.0 
		var d=document,a=arguments;
		if(!d.FP_imgs) {d.FP_imgs=new Array();}
		for(var i=0; i<a.length; i++) {
			d.FP_imgs[i]=new Image;
			d.FP_imgs[i].src=a[i];
		}
	}
	
	function FP_getObjectByID(id,o) {//v1.0 
	 var c,el,els,f,m,n; if(!o)o=document; if(o.getElementById) el=o.getElementById(id);
	 else if(o.layers) c=o.layers; else if(o.all) el=o.all[id]; if(el) return el;
	 if(o.id==id || o.name==id) return o; if(o.childNodes) c=o.childNodes; if(c)
	 for(n=0; n<c.length; n++) { el=FP_getObjectByID(id,c[n]); if(el) return el; }
	 f=o.forms; if(f) for(n=0; n<f.length; n++) { els=f[n].elements;
	 for(m=0; m<els.length; m++){ el=FP_getObjectByID(id,els[n]); if(el) return el; } }
	 return null;
	}
	
	function FP_changeProp() {//v1.0 
	 var args=arguments,d=document,i,j,id=args[0],o=FP_getObjectByID(id),s,ao,v,x;
	 d.$cpe=new Array(); if(o) for(i=2; i<args.length; i+=2) { v=args[i+1]; s="o"; 
	 ao=args[i].split("."); for(j=0; j<ao.length; j++) { s+="."+ao[j]; if(null==eval(s)) { 
	  s=null; break; } } x=new Object; x.o=o; x.n=new Array(); x.v=new Array();
	 x.n[x.n.length]=s; eval("x.v[x.v.length]="+s); d.$cpe[d.$cpe.length]=x;
	 if(s) eval(s+"=v"); }
	}
	
	function loader() {
		FP_preloadImgs(
			'graphics/button2A.jpg',
			'graphics/button2E.jpg',
			'graphics/button15.jpg',
			'graphics/button1E.jpg',
			'graphics/button83.jpg',
			'graphics/button44.jpg',
			'graphics/button3E.jpg',
			'graphics/button5E.jpg',
			'graphics/buttonReadingRmOff.jpg',
			'graphics/button4B1.jpg',
			'graphics/button55.jpg',
			'graphics/button59.jpg',
			'graphics/button57.jpg'
		);
	}