function popup(url, breite, hoehe, diffX, diffY,name) 
{
	links = ((screen.width/2)-(breite/2)) - diffX;
	oben = (screen.height/2)-(hoehe/2) + diffY;
	window.open(url,name,"height="+hoehe+",width="+breite+",status = no,toolbar = no,menubar = no, location = no,resizable = no,titlebar = no,scrollbars = no,fullscreen = no,top ="+oben+",left ="+links);
} 

function popupScroll(url, breite, hoehe, diffX, diffY,name)
{
	links = ((screen.width/2)-(breite/2)) - diffX;
	oben = (screen.height/2)-(hoehe/2) + diffY;
	window.open(url,name,"height="+hoehe+",width="+breite+",status = no,toolbar = no,menubar = no, location = no,resizable = no,titlebar = no,scrollbars = yes,fullscreen = no,top ="+oben+",left ="+links);
}