/*
function twPopup800x600(url) {
		 fenster = window.open(url, "Popupfenster", "width=800,height=600,resizable=yes");
		 fenster.focus();
		 return false;
		}
*/


function twPopup600x860(url) {
	var breite=600;
	var hoehe=860;
	var positionX=((screen.availWidth / 2) - breite / 2);
	var positionY=((screen.availHeight / 2) - hoehe / 2);
	
	pop=window.open(url,
	                '', 
									'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,fullscreen=0,width='+breite+',height='+hoehe+',top='+positionY+',left='+positionX);
	/*pop.resizeTo(breite,hoehe);*/
	/*pop.moveTo(positionX,positionY);*/
	/*pop.location=url;*/
	pop.focus();
	return false;
}