if (tbWdth==""){tbWdth = 750;}  //頁面主table總寬

var tbWdth = 750 //頁面主table總寬
var modify_top=120;	//浮水印固定停留的高度
var stop_top=385;	//浮水印固定停留的高度

div_y=0;
distance=0;
var vn="Microsoft Internet Explorer";
document.getElementById('advDiv').style.display = "";
if (navigator.appName!=vn){
	function stayOther(){
	  var ny;
	  xx = tbWdth+(document.body.clientWidth - tbWdth)/2+5;
	  ny=document.body.scrollTop+20;
	  distance=ny-div_y;
	  if(div_y!=ny){div_y+=(parseInt(distance/30));}
	  if(document.body.clientWidth<710){
	    document.getElementById('advDiv').style.left=710
	  }else{
	    document.getElementById('advDiv').style.left=xx+12;
	  }
	  document.getElementById('advDiv').style.top=div_y;
	}
	setInterval('stayOther()');
}
else{
	function stayIE(){
		var ny;
		xx = tbWdth+(document.body.clientWidth - tbWdth)/2+5;
		ny=document.body.scrollTop+20;
		distance=ny-div_y;
		if(div_y!=ny){div_y+=(distance/30);}
		if(document.body.clientWidth<710){
			document.getElementById('advDiv').style.left=710
		}else{
			document.getElementById('advDiv').style.left=xx+12;
		}
		document.getElementById('advDiv').style.top=div_y+modify_top;;
		setInterval('stayIE()');
	}
	stayIE();
}