var http_request = false;
  function makePOSTRequest(nurl, parameters) 
  {
	    nurl=nurl+"?"+parameters;
        http_request = false;      
	  if (window.XMLHttpRequest){ // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
	  
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      http_request.onreadystatechange = checkstock;
      http_request.open('POST', nurl, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }
 function checkstock() 
   {
      if (http_request.readyState == 4) 
	  {
         if (http_request.status == 200) 
		 {
            result = http_request.responseText;
			if(result==true)
			{
				alert("Product is out of stock now");
				check_status=1;
				return false;
			}
			else
			{
				check_status=0;
					//document.addshopcart.submit();
				window.location='https://www.minibargainz.com/shopping-cart.php?id='+result+'&action=add';
			}
         } 
      }
   }