function NewWindow(mypage,myname,w,h,scroll,pos)
{

if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
	if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
	else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=20}
	settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';

win=window.open(mypage, myname, settings);

	if(win.focus){win.focus();}
}


function oeffnen_fenster(url_bild, breite, hoehe)
{
if (objekt_fenster != null && !objekt_fenster.closed)
objekt_fenster.close();
objekt_fenster = open(url_bild, "fenster_bild", "width=" + breite + ",height=" + hoehe);
}