<!--Begin Hiding from old browsers//

if (document.images) {   
img1on = new Image();           
img1on.src = "images/risaahomebtnon.gif";  

img1off = new Image();          
img1off.src = "images/risaahomebtnoff.gif";


img2on = new Image();           // Active images
img2on.src = "images/backbtnon.gif";  

img2off = new Image();          // Inactive images
img2off.src = "images/backbtnoff.gif";


img3on = new Image();           // Active images
img3on.src = "images/nextpagebtnon.gif";  

img3off = new Image();          // Inactive images
img3off.src = "images/nextpagebtnoff.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");
        }
}

//Deactivate Hiding -->