// JavaScript Document
var win = null;
function openWindow(mypage, myname, w, h, scroll, pos) {
	if (pos == "center"){
		LeftPosition = (screen.width) ? (screen.width - w) / 2 : 100;
		TopPosition = (screen.height) ? (screen.height - h) / 2 : 100;
	} else if ((pos != "center" && pos != "random") || pos == null) {
		LeftPosition = 0;
		TopPosition = 20;
 	}
	settings = 'width='+ w +',height='+ h +',top='+ TopPosition +',left='+ LeftPosition +',scrollbars='+ scroll +',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
	win = window.open(mypage, myname, settings);
	if (win.focus) win.focus();
}