var lastScrollY =0;
function heartBeat(){
		var diffY=document.documentElement.scrollTop;
		var percent=.3*(diffY-lastScrollY);
		if(percent>0)percent=Math.ceil(percent);
		else percent=Math.floor(percent);
		var div1 = document.getElementById('ad_div_1');
		var div2 = document.getElementById('ad_div_2');
		
		var top_px = 1*parseInt(div1.style.top);
		
		if(option.moveAble1)
			div1.style.top=parseInt(div1.style.top)+percent+'px';
		if(option.moveAble2)
			div2.style.top=parseInt(div2.style.top)+percent+'px';
		lastScrollY=lastScrollY+percent;
		//alert(percent);
	}
function hide(obj)  
{   
	obj.parentNode.style.visibility="hidden"; 
}
var option_ad_float;
function ad_float(option_param){
	option_ad_float = option_param;
	
	//alert("aa");
	suspendcode="<DIV id=ad_div_1 style='Z-INDEX: 10; LEFT: 6px; POSITION: absolute; TOP: 105px; width: "+option.picWidth1+"px; height: "+(option.picHeight1+14)+"px;'>";
	if (option.closeAble)
		suspendcode+="<img src='images/exterior/close.gif' onClick='javascript:window.hide(this)' width='100' height='14' border='0' vspace='3' alt='close'>";
		suspendcode+="<a href='"+option.urlLink1+"' target='_blank'><img src='"+option.imgLink1+"' width='"+option.picWidth1+"' height='"+option.picHeight1+"' border='0'></a></DIV>"
	document.write(suspendcode);
	
	suspendcode="<DIV id=ad_div_2 style='Z-INDEX: 10; RIGHT: 6px; POSITION: absolute; TOP: 105px; width: "+option.picWidth2+"px; height: "+(option.picHeight2+14)+"px;'>";
	if (option.closeAble)
		suspendcode+="<img src='images/exterior/close.gif' onClick='javascript:window.hide(this)' width='100' height='14' border='0' vspace='3' alt='close'>";
		suspendcode+="<a href='"+option.urlLink2+"' target='_blank'><img src='"+option.imgLink2+"' width='"+option.picWidth2+"' height='"+option.picHeight2+"' border='0'></a></DIV>";
	
	document.write(suspendcode);

	window.setInterval("heartBeat()",1);
}