ie4=(document.all)?true:false;   /*Browserueberpruefung*/
nn4=(document.layers)?true:false;
nn6=(document.getElementById &&! document.all)?true:false;

var komplett=false;

/*preload*/
function preload(name,pfad)   
	{
	eval(name + "=new Image()");
	eval(name + ".src='"+pfad+"'");
	}
preload("butt1high","images/butt_1_high.gif");
preload("butt1back","images/butt_1_norm.gif");
preload("butt2high","images/butt_2_high.gif");
preload("butt2back","images/butt_2_norm.gif");
preload("butt3high","images/butt_3_high.gif");
preload("butt3back","images/butt_3_norm.gif");
preload("butt4high","images/butt_4_high.gif");
preload("butt4back","images/butt_4_norm.gif");
preload("butt5high","images/butt_5_high.gif");
preload("butt5back","images/butt_5_norm.gif");
preload("butt6high","images/butt_6_high.gif");
preload("butt6back","images/butt_6_norm.gif");
preload("butt7high","images/butt_7_high.gif");
preload("butt7back","images/butt_7_norm.gif");
preload("butt8high","images/butt_8_high.gif");
preload("butt8back","images/butt_8_norm.gif");
preload("butt9high","images/butt_9_high.gif");
preload("butt9back","images/butt_9_norm.gif");

preload("bild01high","images/01marion_rgb.jpg");
preload("bild01back","images/01marion_SW.jpg");
preload("bild02high","images/02muecken_rgb.jpg");
preload("bild02back","images/02muecken_SW.jpg");
preload("bild03high","images/03rindersp_rgb.jpg");
preload("bild03back","images/03rindersp_SW.jpg");
preload("bild04high","images/04geisler_rgb.jpg");
preload("bild04back","images/04geisler_SW.jpg");
preload("bild05high","images/05zeiher_rgb.jpg");
preload("bild05back","images/05zeiher_SW.jpg");
preload("bild06high","images/06becker_rgb.jpg");
preload("bild06back","images/06becker_SW.jpg");
preload("bild07high","images/07eckart_rgb.jpg");
preload("bild07back","images/07eckart_SW.jpg");
preload("bild08high","images/08heitk_rgb.jpg");
preload("bild08back","images/08heitk_SW.jpg");
preload("bild11high","images/11vinz_rgb.jpg");
preload("bild11back","images/11vinz_SW.jpg");


function wexel(bildobjekt,nr)
	{
	if(ie4 || nn6)
		{
		document.images[nr].src=bildobjekt.src;
		}
	if(nn4)
       {
       document.images[nr-9].src=bildobjekt.src;
       }
	}


function linieweg(verweis)    /*soll die Umrandung beim Anklicken reduzieren*/
	{
	verweis.blur();
	}


function fenster(dateiname)    /*ruft ein Aufpoppfenster in einer gewuenschten Groesse auf*/
	{
window.open(dateiname,"neufenster","left=20,top=20, width=450,height=350, scrollbars=yes, toolbar=no,status=no,resizable=yes,menubar=no,location=no,directories=no");
	}