function addCart(id){

var xmlhttp=false;
try {xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
        try {
                xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (E) {
                xmlhttp = false;
        }
}
if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {xmlhttp = new XMLHttpRequest();}

//alert(xmlhttp);
try{

        var serverPage="ajax/addcart.php?id="+id;
		
      // alert("serverPage="+serverPage);
                xmlhttp.open("GET", serverPage);
        xmlhttp.onreadystatechange = function() { 
                if (xmlhttp.readyState == 4 && xmlhttp.status == 200) { 
                   // alert(xmlhttp.responseText);
                    //if (xmlhttp.responseText=="OK") 
                     location.href="index.php?module=orders&action=viewcart";
                     }
                }
        xmlhttp.send(null);
        }
catch (e){
        alert("Error on function categoryRequest "+e.description);

        }
}