// JavaScript Document
cache1=new Image();
cache1.src="images/menu_01.gif";
cache2=new Image(); 
cache2.src="images/menu_01_ac.gif";
cache3=new Image();
cache3.src="images/menu_02.gif"; 
cache4=new Image(); 
cache4.src="images/menu_02_ac.gif";
cache5=new Image();
cache5.src="images/menu_03.gif"; 
cache6=new Image(); 
cache6.src="images/menu_03_ac.gif";
cache7=new Image();
cache7.src="images/menu_04.gif";
cache8=new Image(); 
cache8.src="images/menu_04_ac.gif";