function imgSwap(img,imgSrc) {
					document[img].src = imgSrc ;
				}

				function preload(imgObj,imgSrc) {
					if (document.gif) {
						eval(imgObj+' = new Image()')
						eval(imgObj+'.src = "'+imgSrc+'"')
					}
				}


				preload ('rd'  , '../images/rd_01.gif')
				preload ('tn'  , '../images/tn_01.gif')
				preload ('am'  , '../images/am_01.gif')
				preload ('del'  , '../images/del_01.gif')
				preload ('hot'  , '../images/hot_01.gif')
				preload ('cvb'  , '../images/cvb_01.gif')
				preload ('click1'  , '../images/click1_01.gif')
				preload ('click2'  , '../images/click2_01.gif')
				preload ('click'  , '../images/click_01.gif')
				preload ('hm'  , '../images/hm_01.gif')