function pathName() {	
	var l = location;
	return (l.protocol + "\/\/" + l.host + l.pathname); }

function baseHref() {
	var o="",i=0,s=pathName().split("/");
	while(i<(s.length-1)){o+=s[i]+"/";i++} return o; }

function openWindow(u,w,h) {
	var p, r = ("?x=" + parseInt(Math.random()*1000000000));
	p = window.open(baseHref() + u + r,"pop","width=" + w + ",height=" + h +
		",scrollbars=0,resizable=0,left=50,top=35");
	p.focus();
	return false; }

function winOpen(u,w,h,d) {
	//	"u" must contains "?"
	var p, r = ("&x=" + parseInt(Math.random()*1000000000));
	p = window.open(baseHref() + u + r,"pop","width=" + w + ",height=" + h +
		",scrollbars=0,resizable=0,left=50,top=35,location=" + parseInt(d));
	p.focus();
	return false; }