// PRELOAD ROLLOVER IMAGES
var base = "images/";

         if (document.images) {

 //  site rollovers

				left_imageoff = new Image(); left_imageoff.src = base + "index_image_bl.gif";
				left_imageon = new Image(); left_imageon.src = base + "index_image_bl_sel.gif";
                 
				right_imageoff = new Image(); right_imageoff.src = base + "index_image_br.gif";
				right_imageon = new Image(); right_imageon.src = base + "index_image_br_sel.gif";


}


//  SHOWS CURRENT ROLLOVER
function imgOn(imgName) {
         if (document.images) {
         document[imgName].src = eval(imgName + "on.src");
         }
}

// HIDES ROLLOVER
function imgOff(imgName) {
		 if (document.images) {
         document[imgName].src = eval(imgName + "off.src");
         }
}