isamap = new Object();
isamap[0] = "_df"
isamap[1] = "_ov"
isamap[2] = "_ot"
isamap[3] = "_dn"

function isimgact(id, act)
{
	if(document.images) document.images[id].src = eval( "isimages." + id + isamap[act] + ".src");
}

if (document.images) { // ensure browser can do JavaScript rollovers.
isimages = new Object();
isimages.main_df = new Image();
isimages.main_df.src = "images/maindesing.jpg";

isimages.main_ov = new Image();
isimages.main_ov.src = "images/maindesingov.jpg";

isimages.main1_df = new Image();
isimages.main1_df.src = "images/mainstudio.jpg";

isimages.main1_ov = new Image();
isimages.main1_ov.src = "images/mainstudioov.jpg";

isimages.main2_df = new Image();
isimages.main2_df.src = "images/maindomain.jpg";

isimages.main2_ov = new Image();
isimages.main2_ov.src = "images/maindomainov.jpg";

isimages.main3_df = new Image();
isimages.main3_df.src = "images/mainhosting.jpg";

isimages.main3_ov = new Image();
isimages.main3_ov.src = "images/mainhostingov.jpg";

isimages.main4_df = new Image();
isimages.main4_df.src = "images/mainserver.jpg";

isimages.main4_ov = new Image();
isimages.main4_ov.src = "images/mainserverov.jpg";

isimages.main5_df = new Image();
isimages.main5_df.src = "images/maincontact.jpg";

isimages.main5_ov = new Image();
isimages.main5_ov.src = "images/maincontactov.jpg";

isimages.main6_df = new Image();
isimages.main6_df.src = "images/sorgula_61x18.jpg";

isimages.main6_ov = new Image();
isimages.main6_ov.src = "images/sorgula_61x18ov.jpg";

}