var msgAjaxSupportError = 'AJAX is not support by this browser.';
var msgAjaxError = 'AJAX request error.';
function ajaxRequest(url,contentDest,loadinglogo)
{
                var xhr;
                var cDest = document.getElementById(contentDest);
                if (window.XMLHttpRequest)
                { 
                                xhr = new XMLHttpRequest();
                } 
                else if (window.ActiveXObject)
                {
                                xhr = new ActiveXObject("Microsoft.XMLHTTP");
                }
                else
                {
                                cDest.innerHTML = msgAjaxSupportError;                                           
                }
                if(xhr)
                {
                                xhr.onreadystatechange = function()
                                {
                                                if (xhr.readyState == 4)
                                                {
                                                                //if (xhr.status == 200)
                                                                //{
                                                                                cDest.innerHTML = xhr.responseText;
                                                                //}
                                                                //else
                                                                //{
                                                                //            cDest.innerHTML = msgAjaxError + '<center><a href=\"#\" onclick=\"ajaxRequest(\'' + url + '\',\'' + contentDest + '\')\">Retry</a></center>';
                                                                //}
                                                }
                                                else
                                                {
                                                                if (loadinglogo == true)
                                                                {
                                                                                cDest.innerHTML = '<center>Loading...</center>';
                                                                }
                                                }
                                }
                                xhr.open("GET",url + '&rnd=' + Math.random(),true);
                                xhr.send(null);  
                }
}

function ajaxRequestContent(url,param,returnFunction)
{
				
                var xhr;
                //var cDest = document.getElementById(contentDest);
                if (window.XMLHttpRequest)
                { 
                                xhr = new XMLHttpRequest();
                } 
                else if (window.ActiveXObject)
                {
                                xhr = new ActiveXObject("Microsoft.XMLHTTP");
                }

                if(xhr)
                {
                                xhr.onreadystatechange = function()
                                {
                                                if (xhr.readyState == 4)
                                                {
                                                                //if (xhr.status == 200)
                                                                //{
                                                                              eval(returnFunction+'("'+param+'","'+xhr.responseText+'")');
																			  //alert(returnFunction+'("'+param+'","'+xhr.responseText+'")');
                                                                //}
                                                                //else
                                                                //{
                                                                //            cDest.innerHTML = msgAjaxError + '<center><a href=\"#\" onclick=\"ajaxRequest(\'' + url + '\',\'' + contentDest + '\')\">Retry</a></center>';
                                                                //}
                                                }
                                }
                                xhr.open("GET",url + '&rnd=' + Math.random(),true);
                                xhr.send(null);  
                }
}