if (document.images) { 

l1_home_on = new Image(); l1_home_on.src = "img/hm_l1_home_r.gif"; 
l1_home_off = new Image(); l1_home_off.src = "img/hm_l1_home_0.gif";

l1_news_on = new Image(); l1_news_on.src = "img/hm_l1_news_r.gif"; 
l1_news_off = new Image(); l1_news_off.src = "img/hm_l1_news_0.gif";

l1_about_on = new Image(); l1_about_on.src = "img/hm_l1_about_r.gif"; 
l1_about_off = new Image(); l1_about_off.src = "img/hm_l1_about_0.gif";

l1_services_on = new Image(); l1_services_on.src = "img/hm_l1_services_r.gif"; 
l1_services_off = new Image(); l1_services_off.src = "img/hm_l1_services_0.gif";

l1_portfolio_on = new Image(); l1_portfolio_on.src = "img/hm_l1_portfolio_r.gif"; 
l1_portfolio_off = new Image(); l1_portfolio_off.src = "img/hm_l1_portfolio_0.gif";

l1_contact_on = new Image(); l1_contact_on.src = "img/hm_l1_contact_r.gif"; 
l1_contact_off = new Image(); l1_contact_off.src = "img/hm_l1_contact_0.gif";
}