function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function buttonActive( butName )
{
	var name = butName;
	switch ( name ){
		case "": document.leistung.src = "images/nav/leistung_hi.gif";
		break;

		case "leistung": document.leistung.src = "images/nav/leistung_hi.gif";
		break;
	
		case "profil": document.profil.src = "images/nav/profil_hi.gif";
		break;
	
		case "portfolio": document.portfolio.src = "images/nav/portfolio_hi.gif";
		break;
	
		case "kontakt": document.kontakt.src = "images/nav/kontakt_hi.gif";
		break;
	
		case "impressum": document.impressum.src = "images/nav/impressum_hi.gif";
		break;
	
	}
	
		
}

function BlurLinks(){ 
	var a = document.getElementsByTagName('a'); 
	var x = a.length; 
	
	for(i=0;i<x;i++){ 
	a[i].onfocus = new Function("this.blur();"); 
	} 
}