//Swap Images On Home Page
function swap_images(imgname, status, dir){
	document.images[imgname].src=dir+"images/b_"+imgname+status+".gif";
}


if (document.images){
      preload_image_object = new Image();
      // set image url
      image_url = new Array();
      image_url[0] = "images/b_home_o.gif";
      image_url[1] = "images/b_services_o.gif";
      image_url[2] = "images/b_profile_o.gif";
      image_url[3] = "images/b_articles_o.gif";
	  image_url[4] = "images/b_contact_o.gif";

       var i = 0;
       for(i=0; i<=4; i++) 
         preload_image_object.src = image_url[i];
}