function ajaxPageToContainer(url,contID,showImg){
	var xmlHttp;
	if (showImg) {
		document.getElementById(contID).innerHTML = "<img src='images/ajax-loader.gif'> Loading...";
	}
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null){
		alert('This method not supported. Please disable your javascript.');
		return;
	}
	// adds random number to avoid cache control
	if (url && url.indexOf("?") > 0) { url+="&rndCache="+Math.random(); }
	else {url+="?rndCache="+Math.random();}

	xmlHttp.onreadystatechange=function(){
			if(xmlHttp.readyState==4 || xmlHttp.readyState=='complete'){
				loadAjaxReturn(contID,xmlHttp);
			}
		}
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}



function loadAjaxReturn(contID,xmlHttp){
	document.getElementById(contID).innerHTML=xmlHttp.responseText;
}

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

// ajax POST functions
// zXmlHttp library is in the zxml.js file
function getRequestBody(oForm) {
	var aParams = new Array();
	
	for (var i=0;i<oForm.elements.length;i++) {
		if (oForm.elements[i].type != 'radio' || (oForm.elements[i].type=='radio' && oForm.elements[i].checked))  {
			var sParam = encodeURIComponent(oForm.elements[i].name);
			sParam += "=";
			sParam += encodeURIComponent(oForm.elements[i].value);
			aParams.push(sParam);
		}
	}
	
	return aParams.join("&");
}

function sendRequest(idForm,div) {
	var oForm = idForm;
	var sBody = getRequestBody(oForm);
	
	var oXmlHttp = zXmlHttp.createRequest();
	oXmlHttp.open("post",oForm.action, true);
	oXmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	
	oXmlHttp.onreadystatechange = function () {
		if (oXmlHttp.readyState == 4) {
			if (oXmlHttp.status == 200) {
				saveResult(oXmlHttp.responseText,div);
			} else {
				saveResult("An error occurred: "+oXmlHttp.statusText,div);
			}
		}
	};
	oXmlHttp.send(sBody);
}

function saveResult(sMessage,div) {
	var divStatus = document.getElementById(div);
	divStatus.innerHTML = sMessage;
}