ImgList = new Array("home","beratung","projekte","partner","referenzen","kontakt", "download") ;
       MenuImgHigh = new Array() ;
       MenuImgLow = new Array() ;
       
       for (i=0;i<ImgList.length;i++) {
	   
	   MenuImgHigh[i] = new Image() ;
	   MenuImgHigh[i].src = "grafix/" + ImgList[i] + "_over.gif" ;
	   
   	   MenuImgLow[i] = new Image() ;
	   MenuImgLow[i].src = "grafix/" + ImgList[i] + "_low.gif" ;
	   }
       
    
	function high(which) {
	    ImgName = ImgList[which] ;
	    document.images[ImgName].src = MenuImgHigh[which].src
	    }
	    
	function low(which) {
	    ImgName = ImgList[which] ;
	    document.images[ImgName].src = MenuImgLow[which].src
	    }