// JavaScript Document 
if (document.images){
signup = new Image;
signup_hover = new Image;

listings = new Image;
listings_hover = new Image;

blog = new Image;
blog_hover = new Image;

resources = new Image;
resources_hover = new Image;


signup.src = "../images/btn_signup_a.gif";
signup_hover.src = "../images/btn_signup_b.gif";

listings.src = "../images/btn_listings_a.gif";
listings_hover.src = "../images/btn_listings_b.gif";

blog.src = "../images/btn_blog_a.gif";
blog_hover.src = "../images/btn_blog_b.gif";

resources.src = "../images/btn_resources_a.gif";
resources_hover.src = "../images/btn_resources_b.gif";

}
else{

signup = " ";
signup_hover = "";

listings =  "";
listings_hover = "";

blog = "";
blog_hover = "";

resources = "";
resources_hover = "";

document.button1="";
document.button2="";
document.button3="";
document.button4="";
}