/*************************************************************************************************
*  Where xyz is the id of a hidden element (css - display: none; - by default);                  *
*  onclick"showLayer(xyz)" will un-hide or open that hidden element                              *
*	onclick"hideLayer(xyz)" will re-hide or close that hidden element                             *
*************************************************************************************************/

function showLayer(layer) {
	var myLayer = document.getElementById(layer);
	if(myLayer.style.display === "table" || myLayer.style.display === "") {
		myLayer.style.display = "table";
		} else {
		myLayer.style.display = "none";
		}
	}

function hideLayer(layer) {
	var myLayer = document.getElementById(layer);
	if(myLayer.style.display === "table" || myLayer.style.display === "") {
		myLayer.style.display = "none";
		} else {
		myLayer.style.display = "table";
		}
	}

/*************************************************************************************************
*  This is an Ajax Script                                    												 *
*************************************************************************************************/
var xmlHttp;
var localWhereToPut;
var ActiveXObject;

function GetXmlHttpObject() { 
	var objXMLHttp = null;
	if (window.XMLHttpRequest)
		{
			objXMLHttp = new XMLHttpRequest();
		}
	else if (window.ActiveXObject)
		{
			objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	return objXMLHttp;
}

function stateChanged() { 
	if (xmlHttp.readyState === 4 || xmlHttp.readyState === "complete")
		{ 
			document.getElementById(localWhereToPut).innerHTML = xmlHttp.responseText;
			localWhereToPut = "";
			//sortArrow('arrow1');
			//listSort('sort1');
		} 
} 

function showInfo(pageToFetch,whereToPut) {
	xmlHttp=new GetXmlHttpObject();
	if (xmlHttp === null) {
			alert ("Sorry you cannot run AJAX Applications.");
			return;
		} 
	var url=pageToFetch;
	localWhereToPut = whereToPut;
	//url=url+"?q=";
	//url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange = stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}