	<!--
	function zxcWWHS(){
	if (document.all){
	zxcCur='hand';
	zxcWH=document.documentElement.clientHeight;
	zxcWW=document.documentElement.clientWidth;
	zxcWS=document.documentElement.scrollTop; //ie trans & strict
	if (zxcWH==0){
	zxcWS=document.body.scrollTop; //ie trans & strict
	zxcWH=document.body.clientHeight;
	zxcWW=document.body.clientWidth;
	}
	}
	else if (document.getElementById){
	zxcCur='pointer';
	zxcWH=window.innerHeight-15;
	zxcWW=window.innerWidth-15;
	zxcWS=window.pageYOffset;
	}
	zxcWC=Math.round(zxcWW/2);
	return [zxcWW,zxcWH,zxcWS];
	}
	
	function zxcScrollTop(){
	zxcS=0;
	if (!document.all){ zxcST=window.pageYOffset; }
	else if (!document.body.scrollTop){ zxcST=document.documentElement.scrollTop; }
	else { zxcST=document.body.scrollTop; }
	gtts.top=(zxcST+zxcWWHS()[1]-gtt.offsetHeight-10)+'px';
	return zxcST;
	}
	
	window.onscroll=zxcScrollTop;
	
	function gttPosition(){
	gtt=document.getElementById('GotoTop');
	gtts=gtt.style;
	//gtts.left=(zxcWWHS()[0]-gtt.offsetWidth-50)+'px';
	//zxcWWHS()[0]-1033;
	bgside=(zxcWWHS()[0]-800)/2;
	gtts.left=(800+bgside+30)+'px';
	//or the distance left you require
	zxcScrollTop();
	}
	
	/*
	function gttPosition(){
	gtt=document.getElementById('GotoTop');
	gtts=gtt.style;
	gtts.left=(zxcWWHS()[0]-gtt.offsetWidth-20)+'px';
	//or the distance left you require
	zxcScrollTop();
	}
	*/
	
	function Top(){
	window.scroll(0,0);
	}
	
	document.write('<input type="image" src="img/back2top.gif" id="GotoTop" onClick="Top();" style="position:absolute;">');
	//-->
	
	
	

	window.onload=gttPosition;
