var httpc = GetXmlHttpObject();
var httpc_cnt = GetXmlHttpObject();
// END : create the HTTP Object 
	
var currentEdit = "";
var originalComment;
	/* WRITE A FUNCITONS FOR edit cart - RS --------------------------------*/
	function validateInt(txtInput)
	{
		
		var chk_integer=isInteger(txtInput);
		return chk_integer;
		/*switch (isInteger(o.value))
		{
		 case true:
			alert(o.value + " is an integer")
			break;
		 case false:
			alert(o.value + " is not an integer")
		}*/
	}
	function isInteger (s)
   {
      var i;

      if (isEmpty(s))
      if (isInteger.arguments.length == 1) return 0;
      else return (isInteger.arguments[1] == true);

      for (i = 0; i < s.length; i++)
      {
         var c = s.charAt(i);

         if (!isDigit(c)) return false;
      }

      return true;
   }
 function isEmpty(s)
   {
      return ((s == null) || (s.length == 0))
   }

   function isDigit (c)
   {
      return ((c >= "0") && (c <= "9"))
   }


	function editcart(cart_id,quanty,pricesize_id,price_id,size)
		{	
		
	//alert(1);

		
		var $txtname = document.getElementById(price_id);
		
		var is_inte=validateInt(quanty);
		if(is_inte==true)
		{
		var serverPage = "ajax/edit_cart.php?quanty="+quanty+"&pricesize_id="+pricesize_id+"&size="+size+"&cart_id="+cart_id;
		//alert(serverPage);
			    var obj = document.getElementById(price_id);
				httpc_cnt.open("GET", serverPage,true);
				httpc_cnt.onreadystatechange = function() 
				{
					
					//alert(httpc.status);
					if (httpc_cnt.readyState == 4 && httpc_cnt.status == 200) 
					{
						//alert(httpc.responseText);
						//alert(httpc_cnt.readyState);
					obj.innerHTML = httpc_cnt.responseText;
					document.getElementById('msg').innerHTML="cart updated";
					get_total();
					}
					if (httpc_cnt.readyState != 4 && httpc_cnt.status != 200) 
					{
							obj.innerHTML="<img src='images/loading.gif'>";
					}
				}
				httpc_cnt.send(null);
				
			  return false;
			 
		}
		else
		{
			document.getElementById('msg').innerHTML="Quantity should be integer only.";	
		}
			
		
			
		}
		
function get_total()
		{	
		
	//alert(1);

		
		
		
		
				
		var serverPage = "ajax/get_total.php";
		//alert(serverPage);
			    var obj = document.getElementById('total');
				httpc_cnt.open("GET", serverPage,true);
				httpc_cnt.onreadystatechange = function() 
				{
					
					//alert(httpc.status);
					if (httpc_cnt.readyState == 4 && httpc_cnt.status == 200) 
					{
						//alert(httpc.responseText);
						
					obj.innerHTML = httpc_cnt.responseText;
					
					}
				}
				httpc_cnt.send(null);
				
			  return false;
			
		
			
		}