function GetXmlHttpObject(){
    xml = CreateXmlObject()
    if (xml==null){
        alert ("Browser does not support HTTP Request")
        return false;
    } else {
        return xml;
    }
}

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

// suggestions ***********************************************************************************

function getPageContent(module){
    xmlHttp=GetXmlHttpObject()
    var url="/"+module+"/nofunction/ajax"
    if (xmlHttp){
        xmlHttp.onreadystatechange=pageChanged
        xmlHttp.open("GET",url,true)
        xmlHttp.send(null);
    }

}


function pageChanged(){
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){
        document.getElementById("loader").style.visibility='hidden';
		document.getElementById("body").innerHTML=xmlHttp.responseText;
    } else {
        document.getElementById("loader").style.visibility='visible';
    }
}