function hilfefenster( webroot )
{
	var offsetX = 350;
	var offsetY = 235;
	var breite = screen.width - offsetX - 30;
	var hoehe = screen.height - offsetY - 60;

	ImageWindow = window.open( webroot+"/global/hilfe.php", "drcvshelp", "width="+breite+", height="+hoehe+", left="+offsetX+", top="+offsetY+", scrollbars=yes, resizable=no, toolbar=no, menubar=no, location=no, directories=no, status=no");
}