var x = 10;
var y = 10;

var sw,sh;



function initPos(){
	document.getElementById("divStayTopleft").style.top=y;
	document.getElementById("divStayTopleft").style.left=x;
}

var lastScrollY=0; 
function heartBeat(){
	var diffY; 
	if (document.documentElement && document.documentElement.scrollTop) 
		diffY = document.documentElement.scrollTop; 
	else if (document.body) 
		diffY = document.body.scrollTop 
	else 
	{/*Netscape stuff*/} 

	percent=.1*(diffY-lastScrollY);  
	if(percent>0)percent=Math.ceil(percent);  
	else percent=Math.floor(percent);  
	document.getElementById("divStayTopleft").style.top=parseInt(document.getElementById("divStayTopleft").style.top)+percent+"px"; 
	lastScrollY=lastScrollY+percent;  
} 




function FW_CODE(){
	document.writeln('<div id=\"divStayTopleft\" style=\"position: absolute\">');
	document.writeln('<a href=\"http://www.400fuwu.com/MiniSite.aspx?id='+fw_uid+'#freecall\" target=\"_blank\"><img src=\"'+fw_img+'\" border=\"0\" title=\"'+fw_tip+'\" /></a>');
	document.writeln('</div>');



}

FW_CODE();

	//alert(x);
	//alert(y);

document.body.onload = function(){
	sw = window.screen.availWidth ;
	sh = window.screen.availHeight;
	//alert(sw);
	//alert(sh);
	if(fw_pos=="lt"){
		x=10;
		y=10;
	}else if(fw_pos=="rt"){
		x=sw-10-(document.getElementById("divStayTopleft").offsetWidth)-20;
		y=10;
	}else if(fw_pos=="lm"){
		x=10;
		y=sh/2-(document.getElementById("divStayTopleft").offsetHeight);
	}else if(fw_pos=="rm"){
		x=sw-10-(document.getElementById("divStayTopleft").offsetWidth)-20;
		y=sh/2-(document.getElementById("divStayTopleft").offsetHeight);
	}

	initPos();
	//alert(x);
	//alert(y);
	if(fw_distyle!="static"){
		window.setInterval("heartBeat()",1); 
	}
}