<!--

var fenster = null;

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

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

		var lmargin = (screen.width - 700) / 2;
		var tmargin = (screen.height - 700) / 2;

		var str = "height="+ 700;
		str += ",width=" + 700;
  		str += ",resize=no";
		str += ",top=" + tmargin;
		str += ",left=" + lmargin;
  		str += ",scrollbars="+ scrollbars;
		str += ",menubar="+ menu;

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

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


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

		var lmargin = (screen.width - 700) / 2;
		var tmargin = (screen.height - 700) / 2;

		var str = "height="+ 700;
		str += ",width=" + 700;
  		str += ",resize=no";
		str += ",top=" + tmargin;
		str += ",left=" + lmargin;
  		str += ",scrollbars="+ scrollbars;
		str += ",menubar="+ menu;

  	    fenster = window.open("",name,str); 


		if (fenster.window.location.href == 'about:blank') {

  	    	fenster = window.open(address,name,str);
			fenster.opener = window;
			fenster.opener.name = "bio_mainframe";    
			fenster.focus();

		} else {

    		fenster.focus();

		}

};

//-->