isamap = new Object();
isamap[0] = "a";
isamap[1] = "b";


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

function loadimgs(CatRoot)
{
	if (document.images) { // ensure browser can do JavaScript rollovers.
	isimages = new Object();
	isimages.nav1_1a = new Image();
	isimages.nav1_1a.src=CatRoot+"i/navi-1.gif";

	isimages.nav1_1b = new Image();
	isimages.nav1_1b.src=CatRoot+"i/navi-1a.gif";
	
	isimages.nav1_2a = new Image();
	isimages.nav1_2a.src=CatRoot+"i/navi-2.gif";

	isimages.nav1_2b = new Image();
	isimages.nav1_2b.src=CatRoot+"i/navi-2a.gif";
	
	isimages.nav1_3a = new Image();
	isimages.nav1_3a.src=CatRoot+"i/navi-3.gif";

	isimages.nav1_3b = new Image();
	isimages.nav1_3b.src=CatRoot+"i/navi-3a.gif";
	
	isimages.nav1_4a = new Image();
	isimages.nav1_4a.src=CatRoot+"i/navi-4.gif";

	isimages.nav1_4b = new Image();
	isimages.nav1_4b.src=CatRoot+"i/navi-4a.gif";
	
	isimages.nav1_5a = new Image();
	isimages.nav1_5a.src=CatRoot+"i/navi-5.gif";

	isimages.nav1_5b = new Image();
	isimages.nav1_5b.src=CatRoot+"i/navi-5a.gif";
	
	isimages.nav1_6a = new Image();
	isimages.nav1_6a.src=CatRoot+"i/navi-6.gif";

	isimages.nav1_6b = new Image();
	isimages.nav1_6b.src=CatRoot+"i/navi-6a.gif";	
	}
}
	
// -->