/* PopUp */

function popUp(URL,breite,hoehe,name)


{
		
	var iMyWidth;	
    var iMyHeight;


        iMyWidth = (window.screen.width/2) - ( (breite/2)+75 ); 
        //half the screen width minus half the new window width (plus 5 pixel borders).


        iMyHeight = (window.screen.height/2) - ( (hoehe/2)+35 ); 
        //half the screen height minus half the new window height (plus title and status bars).

   		win =   window.open(URL,name,"status, noresize,left=" + iMyWidth +",height=" + hoehe + ",width=" + breite + ",top=" + iMyHeight + ",screenX=" + iMyWidth + ",screenY=" + iMyHeight + ",scrollbars=yes");	

		win.focus()

	}