arr_img    = 		new Array();
arr_nam    = 		new Array();

var img;

function swapMenues(n,s){			// name, source
//alert(n + " , " + s);
nummer_arr = -1;
  for(k=0; k < arr_nam.length; k++){
      tmpp = (arr_nam[k]).split(".");
      //alert(tmpp[0] + " == " + s)
      if(tmpp[0] == s){
          nummer_arr = k;
          break;
      }
  }   
  if(! document.layers  && nummer_arr != -1 ){
     if(document.images){
         document.images[n].src = arr_img[ nummer_arr ].src ;
     }
  }   
}

function loadImgs(){
	for(i=0; i < (pre_imgs.length - 1); i++){
		  img = new Image();
		  img.src = path + pre_imgs[i];
		  arr_img[  arr_img.length  ] = img;
		  arr_nam[ arr_nam.length ]   = pre_imgs[i];
	}
}