function viewCategory(id)
{
	document.location.href="shop.php?product_category_id="+id;	
}

function changeSortOrder(prod_cat_id)
{
	document.location.href="shop.php?product_category_id="+prod_cat_id+"&sort_by="+document.form1.sort_by.value;	
}

function addToCart(product_category_id, id)
{
	document.location.href="viewcart.php?command=add-product&qty=1&product_category_id="+product_category_id+"&product_id="+id;
}

function addProduct(prod_cat_id)
{
	var win = window.open("EditProduct.php?product_category_id="+prod_cat_id, "_blank", "width=800,height=700,resizable=yes, scrollbars=yes,status=yes");
	win.focus();
}