//preload images
var image1=new Image();
image1.src='/images/bottom.jpg';
var image2=new Image();
image2.src='/images/bottom_bg.jpg';
var image3=new Image();
image3.src='/images/bullet.gif';
var image4=new Image();
image4.src='/images/header_1.jpg';
var image5=new Image();
image5.src='/images/header_2.jpg';
var image6=new Image();
image6.src='/images/paging_a.gif';
var image7=new Image();
image7.src='/images/paging_cur.gif';
var image8=new Image();
image8.src='/images/top_bg.jpg';
var image9=new Image();
image9.src='/images/sort_a.gif';
var image9=new Image();
image9.src='/images/sort_cur.gif';