function Rollover(src){
	//alert(src);
 document.getElementById("MainImg").src = src;
}
function ChangeBig(src){
	
zoomImg.src = src; 
zoom.style.width = zoomImg.width + 40; 
zoom.style.height = zoomImg.height + 40;
zoom.style.display="block";

}
function get_cookie(Name) {
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) {
offset += search.length
end = document.cookie.indexOf(";", offset);
if (end == -1)
end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}

function add_fav(){
if (get_cookie('joya')==''){
//openpopup();
window.external.AddFavorite('http://www.decorativemesh.com ', 'Anping Joya Wire Mesh');
document.cookie="joya=yes"
}
}