function insert_Module_Usage(pdfName) 
{
	if (window.ActiveXObject) 
    { 
        httpRequest = new ActiveXObject("Microsoft.XMLHTTP"); 
    } 
    else if (window.XMLHttpRequest) 
    { 
        httpRequest = new XMLHttpRequest(); 
    } 
    var url = "moduleUsageAjax.do?pdfName="+pdfName;
    httpRequest.open("GET", url, true); 
    httpRequest.onreadystatechange = function() {callback_insert_Module_Usage(pdfName); } ; 
    httpRequest.send(null);
}


function callback_insert_Module_Usage(pdfName) 
{
	if (httpRequest.readyState == 4) 
    { 
        if(httpRequest.status == 200) 
        {
	        var showdata = httpRequest.responseText;
	        //alert(showdata);		
        }
    }
}