// PRELOADING IMAGES
if (document.images) {

 img_03_on=new Image();  
 img_03_on.src ="/cart/skin1/images/header/headercanvasback_03_over.jpg"; 
 img_04_on=new Image();  
 img_04_on.src ="/cart/skin1/images/header/headercanvasback_04_over.jpg"; 
 img_05_on=new Image();  
 img_05_on.src ="/cart/skin1/images/header/headercanvasback_05_over.jpg"; 
 img_06_on=new Image();  
 img_06_on.src ="/cart/skin1/images/header/headercanvasback_06_over.jpg"; 
 img_07_on=new Image();  
 img_07_on.src ="/cart/skin1/images/header/headercanvasback_07_over.jpg"; 
}

function handleOver(img) 
{ 
    if (document.images)
        {
            strImgName = img.src.replace('.jpg', '_over.jpg');
            img.src = strImgName;
        }
}

function handleOut(img) {
    if (document.images)
        {
            strImgName = img.src.replace('_over.jpg', '.jpg');
            img.src = strImgName;
        }
}