function showProduct (name,src,href) {

    var i;
	var lastvalue_link;
    
	if (document.getElementById ("mainimagelink")) {               
        //alert("yes");             
		lastvalue_link = document.getElementById ("mainimagelink");
	}
    
	if (document.images) {
		
        document.images[name].src = src;
        
		lastvalue_link.href = "javascript:popupImage('" + href + "', 'mainimagepage');";
    }	                    
}