<!--

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 = 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 - 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;

  	    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();

		}

};

// Popup Funktion für Formular ----------------------------------------------------------

function popupnewsletter(form,x_cor,y_cor,name) {

		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;
  	
  	    fenster = open("",name,str);
    	fenster.focus();
        fenster.document.open();
        fenster.location.href = "/features/newsletter.php?transgen_newsletter=" + document.transgen_newsletter.transgen_newsletter.value;             
        fenster.document.close();
		return false;

};


// Validierung Suchanfrage --------------------------------------------------------------

function valid(form) {
  var field = form.fastsearch;  
  var Test 	= field.value; 
  
  if (!Test) {
    alert("Bitte geben Sie einen Suchbegriff an");
    return false;
  } else if (Test.length < 3) {
    alert("Bitte geben Sie einen Suchbegriff mit mindestens 3 Zeichen an");
    return false;
  }
}

//-->