if( navigator.appVersion. indexOf("Macintosh") == "-1")
     {document.write("<link href='formatwin.css' rel='styleSheet' type='text/css'>");}
     else
      {document.write("<link href='formatmac.css' rel='styleSheet' type='text/css'>");}


function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		Pfeilvor = newImage("Bilder/Pfeil_rechts.gif");
		Pfeilvorfx = newImage("Bilder/Pfeil_rechtsred.gif");
		Pfeilzur = newImage("Bilder/Pfeil_links.gif");
		Pfeilzurfx = newImage("Bilder/Pfeil_linksred.gif");
		Quadr = newImage("Bilder/Quadr.gif");
		Quadrfx = newImage("Bilder/Quadr_red.gif");
		preloadFlag = true;
	}
}

 function mailhide(preApe, postApe)
 {
 	Ape = " ";
 	Ape = preApe+"@"+postApe;
 	 return(document.write("<a href='mailto:"+Ape+"'>"+Ape+"</a>"));
 } 
function mailhide2(preApe, postApe)
 {
 	Ape = " ";
 	Ape = preApe+"@"+postApe;
 	 return(document.write("<a href='mailto:"+Ape+"'>"));
 }