function createRequestObject() {

	var req;

	var category;

	if(window.XMLHttpRequest){
		  req = new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		  req = new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		  alert('Problem creating the XMLHttpRequest object');
	}
	   return req;
}

function handleDivTag(divtag) {
		var divtag;
	   return divtag;
}

var http = createRequestObject();

var divhandler = new handleDivTag(null);
function viewRequest(divtag ) {
		http.open('get', 'ajax/ajax_view_cart.php');
	    http.onreadystatechange = handleResponse;
	    divhandler.divtag = divtag;
		http.send(null);

}

function handleResponse() {

	   if (http.readyState == 4 && http.status == 200){
   
		  var response = http.responseText;
	      if(response) {
		     document.getElementById(divhandler.divtag).innerHTML = response;
	      }
	   }
}