// JavaScript Document

window.onscroll=scall;
window.onresize=scall;
window.onload=scall;

function position(){
	document.getElementById("friendBox").style.top=(document.documentElement.scrollTop+(document.documentElement.clientHeight-document.getElementById("friendBox").offsetHeight)/2)+"px";
	document.getElementById("friendBox").style.left=(document.documentElement.scrollLeft+(document.documentElement.clientWidth-document.getElementById("friendBox").offsetWidth)/2)+"px";
}

function scall(){
	position();
}

function popping(m){
	bodyheight = document.body.scrollHeight+"px";
	//alert(bodyheight);
	var boxDiv = document.getElementById("friendBox");
	var wid=document.getElementById("iwid").value=m;
	//if(m==1){
		boxDiv.style.display="block";
		scall();
	//}else{
	//	boxDiv.style.display="none"
	//}
}
function poppingnone(){
	var boxDiv = document.getElementById("friendBox");
	//var wid=document.getElementById("iwid").value;
	//alert(wid);
	boxDiv.style.display="none"
}