// open and center new windows
// code from HotScripts.com (http://hotscripts.com/Detailed/34515.html)

var win= null;

function openNewWin(mypage,myname,w,h){
	var stdfeatures = 'scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no';
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	var settings ='height='+h+',';
	settings +='width='+w+',';
	settings +='top='+wint+',';
	settings +='left='+winl+',';
	settings +=stdfeatures;
	win=window.open(mypage,myname,settings);
	
	if(parseInt(navigator.appVersion) >= 4){
		win.window.focus();
	}
}