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

function addselection(act) {
	
	//alert(act);
document.getElementById("addselectiondiv").innerHTML = "";
http.open('get','addselection.php?act=insert&&diamond='+act+'');
http.onreadystatechange = handleResponsecon;
http.send(null);
disable();
}


function handleResponsecon() {
   if(http.readyState == 4 && http.status == 200){
      var response = http.responseText;
      if(response!="")
	  {
	 	  document.getElementById("addselectiondiv").innerHTML = '';
         document.getElementById("addselectiondiv").innerHTML = response;
      }
   }
}




function delselection(act) {
	
	//alert(act);
document.getElementById("addselectiondiv").innerHTML = "";
http.open('get','addselection.php?act=del&&diamond='+act+'');
http.onreadystatechange = handleResponsecond;
http.send(null);
disable();
}


function handleResponsecond() {
   if(http.readyState == 4 && http.status == 200){
      var response = http.responseText;
      if(response!="")
	  {
	 	  document.getElementById("addselectiondiv").innerHTML = '';
         document.getElementById("addselectiondiv").innerHTML = response;
      }
   }
}