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.default11_df = new Image();
isimages.default11_df.src = "images/defaultana__sayfa.jpg";

isimages.default11_ov = new Image();
isimages.default11_ov.src = "images/defaultana__sayfaov.jpg";

isimages.default13_df = new Image();
isimages.default13_df.src = "images/default02.jpg";

isimages.default13_ov = new Image();
isimages.default13_ov.src = "images/default02ov.jpg";

isimages.default15_df = new Image();
isimages.default15_df.src = "images/default03.jpg";

isimages.default15_ov = new Image();
isimages.default15_ov.src = "images/default03ov.jpg";

isimages.default17_df = new Image();
isimages.default17_df.src = "images/default04.jpg";

isimages.default17_ov = new Image();
isimages.default17_ov.src = "images/default04ov.jpg";

isimages.default20_df = new Image();
isimages.default20_df.src = "images/defaultimage1.jpg";

isimages.default20_ov = new Image();
isimages.default20_ov.src = "images/defaultimageov.jpg";

isimages.default22_df = new Image();
isimages.default22_df.src = "images/defaultimage2.jpg";

isimages.default22_ov = new Image();
isimages.default22_ov.src = "images/defaultimage1ov.jpg";

isimages.default23_df = new Image();
isimages.default23_df.src = "images/defaultimage3.jpg";

isimages.default23_ov = new Image();
isimages.default23_ov.src = "images/defaultimage2ov.jpg";

isimages.default24_df = new Image();
isimages.default24_df.src = "images/defaultimage4.jpg";

isimages.default24_ov = new Image();
isimages.default24_ov.src = "images/defaultimage3ov.jpg";

}