/*rollovers */
if (document.images) {

	nav_homeon = new Image();
    nav_homeon.src = "http://www.illustartist.com/images/nav_home_on.gif";
    nav_homeoff = new Image();
    nav_homeoff.src = "http://www.illustartist.com/images/nav_home_off.gif";
	nav_artistson = new Image();
    nav_artistson.src = "http://www.illustartist.com/images/nav_artists_on.gif";
    nav_artistsoff = new Image();
    nav_artistsoff.src = "http://www.illustartist.com/images/nav_artists_off.gif";
	nav_contacton = new Image();
    nav_contacton.src = "http://www.illustartist.com/images/nav_contact_on.gif";
    nav_contactoff = new Image();
  	nav_contactoff.src = "http://www.illustartist.com/images/nav_contact_off.gif";
	nav_abouton = new Image();
    nav_abouton.src = "http://www.illustartist.com/images/nav_about_on.gif";
    nav_aboutoff = new Image();
    nav_aboutoff.src = "http://www.illustartist.com/images/nav_about_off.gif";
	nav_bioson = new Image();
    nav_bioson.src = "http://www.illustartist.com/images/nav_bios_on.gif";
    nav_biosoff = new Image();
    nav_biosoff.src = "http://www.illustartist.com/images/nav_bios_off.gif";
 	nav_newson = new Image();
    nav_newson.src = "http://www.illustartist.com/images/nav_news_on.gif";
    nav_newsoff = new Image();
    nav_newsoff.src = "http://www.illustartist.com/images/nav_news_off.gif";
	rsson = new Image();
    rsson.src = "http://www.illustartist.com/images/rss_on.png";
    rssoff = new Image();
    rssoff.src = "http://www.illustartist.com/images/rss_off.png";      
   
}

// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
           
           
        }
}



// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
            
          
        }
}