var waitholder ='#chargement';
var http_request = false;
   function makeShippingRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            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 = ShipalertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-length", parameters.length);

      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");


      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }
function ShipalertContents() {

      if (http_request.readyState == 1)
      {
		//$(waitholder).fadeIn('fast');
		document.getElementById('shippingcalculate').innerHTML="<span style='color:#F64B08;font-weight:bold;padding-left:20px;padding-right:50px;background:transparent url(http://monsite.laruche.info/images/boutique_shipping_loader.gif) no-repeat top right;'>Calcul en cours...</span>";
		document.getElementById('postalcodesubmit').disabled = true;
		document.getElementById('postalcodesubmit').value = "Traitement en cours...";/*result*/
      }
	/* if (http_request.readyState == 3) {

            document.getElementById('button').disabled = true;
            document.getElementById('button').value = "Traitement en cours...";
         }*/

      if (http_request.readyState == 4)
      {
	      if (http_request.status == 200)
	      {
		      result = http_request.responseText;
		      $(waitholder).fadeOut('slow').hide();
		      document.getElementById('shippingcalculate').innerHTML = result;
		      document.getElementById('postalcodesubmit').disabled = false;
		      document.getElementById('postalcodesubmit').value = 'Calculer';
		      $("#shippingcalculateform").slideUp('slow');
		      CalculateTotalPlusShipping();
		      
		      $('#submitbutton').slideDown();
		      
		      
		} else {
            alert('There was a problem with the request.');
         }
      }
   }