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.home12_df = new Image();
isimages.home12_df.src = "images/but/home.jpg";
isimages.home12_ov = new Image();
isimages.home12_ov.src = "images/but/home-ov.jpg";

isimages.perfomance_df = new Image();
isimages.perfomance_df.src = "images/but/perfomance.jpg";
isimages.perfomance_ov = new Image();
isimages.perfomance_ov.src = "images/but/perfomance-ov.jpg";


isimages.subscription_df = new Image();
isimages.subscription_df.src = "images/but/subscription.jpg";
isimages.subscription_ov = new Image();
isimages.subscription_ov.src = "images/but/subscription-ov.jpg";

isimages.trial_df = new Image();
isimages.trial_df.src = "images/but/trial.jpg";
isimages.trial_ov = new Image();
isimages.trial_ov.src = "images/but/trial-ov.jpg";


isimages.about_us_df = new Image();
isimages.about_us_df.src = "images/but/about-us.jpg";
isimages.about_us_ov = new Image();
isimages.about_us_ov.src = "images/but/about-us-ov.jpg";

isimages.faq_df = new Image();
isimages.faq_df.src = "images/but/faq.jpg";
isimages.faq_ov = new Image();
isimages.faq_ov.src = "images/but/faq-ov.jpg";


isimages.affiliate_program_df = new Image();
isimages.affiliate_program_df.src = "images/but/affiliate-program.jpg";
isimages.affiliate_program_ov = new Image();
isimages.affiliate_program_ov.src = "images/but/affiliate-program-ov.jpg";

isimages.affiliate_login_df = new Image();
isimages.affiliate_login_df.src = "images/but/affiliate-login.jpg";
isimages.affiliate_login_ov = new Image();
isimages.affiliate_login_ov.src = "images/but/affiliate-login-ov.jpg";
}