function SaveGroupPrices()
{

	var x=document.getElementById("GPO_Save_Form");
	var i=0;
	var post_parameter_array = Array();
	
	//alert(x.length);
	
	while (i<x.length)
	{
		//alert(x.elements[i].id);
		var temp = x.elements[i].id;
		var splittemp=temp.split("#");
		//if(x.elements[i].value == "")
		//  alert("yes");
		
		if( splittemp[0] == "gpo_text_field" && x.elements[i].value != "")
			post_parameter_array[i] = Array(splittemp[1]+"#"+splittemp[2],x.elements[i].value);
	  i++;
	}
	//DoHTTPRequest("index.php?param=item_admin&operation=save_group_override&", ChanlockGroupPriceUpdate);
	DoHTTPRequest("index.php?param=item_admin&operation=save_group_override&", ChanlockGroupPriceUpdate, post_parameter_array);
}

function ChanlockGroupPriceUpdate()
{
	var lmb = document.getElementById("loading_box");
	var http_output;
	
	// only if req shows "complete"
	if (do_req.readyState == 4)
	{
		// only if "OK"
		if (do_req.status == 200)
		{
			//http_output = "Fields Updated";
			http_output = do_req.responseText;
			
			document.getElementById("save_group_override_status").innerHTML = http_output;
			//alert(http_output);
		}
		else
		{
			alert("There was a problem retrieving the HTTPRequestHandler data:" + do_req.statusText);
		}

		if(lmb)
			lmb.style.display = "none";
	}
	else
	{
		if(lmb)
		{

			if(do_req.readyState == "0")
				lmb.innerHTML = "Initializing...";
			else if(do_req.readyState == "1")
				lmb.innerHTML = "Loading...";
			else if(do_req.readyState == "2")
				lmb.innerHTML = "Processing...";
			else if(do_req.readyState == "3")
				lmb.innerHTML = "Displaying...";

			lmb.style.display = "block";
		}
	}
}