function changephoto(listingid,photoid) 
{
ej = document.getElementById('main-listing-photo');
ej.src = "../zgrets/_my-listing-photos/image-"+listingid+"-"+photoid+".jpg";
}
function changeallphoto(listingid,photoid) 
{
ej = document.getElementById('main-listing-photo');
ej.src = "zgrets/_all-listing-photos/image-"+listingid+"-"+photoid+".jpg";
}