function isimgact(id, act)
{if(document.images) document.images[id].src =
eval( "isimages." + id + isamap[act] + ".src");}
if (document.images) {
 isimages = new Object();
 isimages.U1_df = new Image();
 isimages.U1_df.src = "img/index/1.jpg";
 isimages.U1_ov = new Image();
 isimages.U1_ov.src = "img/index/1b.jpg";
 isimages.U2_df = new Image();
 isimages.U2_df.src = "img/index/2.jpg";
 isimages.U2_ov = new Image();
 isimages.U2_ov.src = "img/index/2b.jpg";
 isimages.U3_df = new Image();
 isimages.U3_df.src = "img/index/3.jpg";
 isimages.U3_ov = new Image();
 isimages.U3_ov.src = "img/index/3b.jpg";
 isimages.U4_df = new Image();
 isimages.U4_df.src = "img/index/4.jpg";
 isimages.U4_ov = new Image();
 isimages.U4_ov.src = "img/index/4b.jpg";
 isimages.U5_df = new Image();
 isimages.U5_df.src = "img/index/5.jpg";
 isimages.U5_ov = new Image();
 isimages.U5_ov.src = "img/index/5b.jpg";
 isimages.U6_df = new Image();
 isimages.U6_df.src = "img/index/6.jpg";
 isimages.U6_ov = new Image();
 isimages.U6_ov.src = "img/index/6b.jpg";
 isimages.U7_df = new Image();
 isimages.U7_df.src = "img/index/7.jpg";
 isimages.U7_ov = new Image();
 isimages.U7_ov.src = "img/index/7b.jpg";
 isimages.U8_df = new Image();
 isimages.U8_df.src = "img/index/8.jpg";
 isimages.U8_ov = new Image();
 isimages.U8_ov.src = "img/index/8b.jpg";
 isimages.U9_df = new Image();
 isimages.U9_df.src = "img/index/9.jpg";
 isimages.U9_ov = new Image();
 isimages.U9_ov.src = "img/index/9b.jpg";
 isimages.U10_df = new Image();
 isimages.U10_df.src = "img/index/10.jpg";
 isimages.U10_ov = new Image();
 isimages.U10_ov.src = "img/index/10b.jpg";
 isimages.U11_df = new Image();
 isimages.U11_df.src = "img/index/11.jpg";
 isimages.U11_ov = new Image();
 isimages.U11_ov.src = "img/index/11b.jpg";
 isimages.U12_df = new Image();
 isimages.U12_df.src = "img/index/12.jpg";
 isimages.U12_ov = new Image();
 isimages.U12_ov.src = "img/index/12b.jpg";
 isimages.U13_df = new Image();
 isimages.U13_df.src = "img/index/13.jpg";
 isimages.U13_ov = new Image();
 isimages.U13_ov.src = "img/index/13b.jpg";
 isimages.U14_df = new Image();
 isimages.U14_df.src = "img/index/14.jpg";
 isimages.U14_ov = new Image();
 isimages.U14_ov.src = "img/index/14b.jpg";
 isimages.U15_df = new Image();
 isimages.U15_df.src = "img/index/15.jpg";
 isimages.U15_ov = new Image();
 isimages.U15_ov.src = "img/index/15b.jpg";
 isimages.U16_df = new Image();
 isimages.U16_df.src = "img/index/16.jpg";
 isimages.U16_ov = new Image();
 isimages.U16_ov.src = "img/index/16b.jpg";
}