var s=document.getElementsByTagName("select");
function pop_login(url){
	for(i=0;i<s.length;i++){
		s[i].style.visibility="hidden";
	}
	var sWidth,sHeight;
	sWidth=screen.width;
	sHeight=document.body.scrollHeight;
	document.getElementById(url).style.height=sHeight;
	document.getElementById(url).style.display="block";
	document.getElementById("pop_bg").style.height=sHeight;
	
	
	if(navigator.userAgent.indexOf("MSIE 6.0")>0){
		var AA=document.getElementById(url);
		var BB=AA.getElementsByTagName("div");
		for(i=0;i<BB.length;i++){
			if(BB[i].className=="login_out"){
				BB[i].style.marginTop=document.documentElement.scrollTop+120;
				
			}	
		}
	}

}
function pop_close(url){
	for(i=0;i<s.length;i++){
		s[i].style.visibility="";
	}
	document.getElementById(url).style.display="none";
}