if (document.images) {
            img1on = new Image();
            img1on.src = "/images/arrowBackOver.gif";
            img2on = new Image();
            img2on.src = "/images/arrowFwdOver.gif";
            img3on = new Image();
            img3on.src = "/images/goToSiteOn.gif";
			img4on = new Image();
            img4on.src = "/images/arrowBtnLftColOver.gif";
			img5on = new Image();
            img5on.src = "/images/seeAllSitesOn.gif";

           
            img1off = new Image();
            img1off.src = "/images/arrowBackLink.gif";
            img2off = new Image();
            img2off.src = "/images/arrowFwdLink.gif";
            img3off = new Image();
            img3off.src = "/images/goToSiteOff.gif";
			img4off = new Image();
            img4off.src = "/images/arrowBtnLftCol.gif";
			img5off = new Image();
            img5off.src = "/images/seeAllSitesOff.gif";
			
			
			img4down = new Image();
            img4down.src = "/images/arrowBtnLftColDown.gif";
			             
      
        }

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


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

function imgDown(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "down.src");
        }
}