function newWindow(url,name,parameter)
{
var Br_hoehe = screen.height;
var Br_breite = screen.width;
if (Br_breite > 1024)
{
	var real_breite = 1024;
	var real_hoehe = 768;
	var Br_oben = (screen.height - real_hoehe - 30) / 2;
	var Br_links = (screen.width - real_breite - 10) / 2;
			
	window.open("www.google.de", "titel", "top="+Br_oben+", left="+Br_links+", width = 1020, height = 740"); 

} //end if
if (Br_breite <= 1024)
{
	window.open(url,name,parameter);
} //end if
}