<!--

var fenster = null;

// Popup Funktion -----------------------------------------------------------------------

function popup(address,x_cor,y_cor,name,scrollbars,menu) {	

		var lmargin = (screen.width - x_cor) / 2;
		var tmargin = (screen.height - y_cor) / 2;

		var str = "height="+ y_cor;
		str += ",width=" + x_cor;
  		str += ",resize=no";

		str += ",top=" + tmargin;
		str += ",left=" + lmargin;

  		str += ",scrollbars="+ scrollbars;
		str += ",menubar="+ menu;

		if (fenster) {
			fenster.close();
		}

  	    fenster = open("",name,str);
        fenster.document.open();
        fenster.location.href = address;
 
		fenster.opener = window;
		fenster.opener.name = "mainframe";    
    	fenster.focus();   
                       
    };

//-->