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 preloadcss() {

 MM_preloadImages('fileadmin/CSS/templates/images/header.jpg',
                  'fileadmin/CSS/templates/images/footer.jpg');
 
}