// JavaScript Document
function openwin(url, param){
	var height = 20;
	var wwheight=parseInt((screen.availHeight-height));
	var width = 1000;
	var wwleft=parseInt((screen.availWidth-width)/2);
	var wName = "wind_"+parseInt(Math.random(1) * 10000000);
	var win=window.open(url+"?"+param, wName, "top=5,left="+wwleft+",width="+width+",height="+wwheight+",toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1");
    win.focus();
}