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