
function GetDMATile(element, strURL, strPromoID){     
    var xmlHttp;     
    var origQueryStr = location.search.substring(1);
    
    if (origQueryStr.length > 0)
    	origQueryStr = "&" + origQueryStr;
    	
    var handlerURL = 'http://' + location.hostname + "/DMATileHandler.ashx?defurl=" + encodeURI(strURL + "&promo=" + strPromoID + origQueryStr);
        
    if (strURL.length > 0){ 
        //Create the xmlHttp object to use in the request 
        //stateChangeHandler will fire when the state has changed, i.e. data is received back 
        // This is non-blocking (asynchronous) 
        xmlHttp = GetXmlHttpObject(function() {
                //readyState of 4 or 'complete' represents that data has been returned 
                if (xmlHttp.readyState == 4 || xmlHttp.readyState == 'complete'){ 
                //Gather the results from the callback 
                var str = xmlHttp.responseText; 

                //Populate the innerHTML of the element with the results 
                document.getElementById(element).innerHTML = str; 
            } 
        }); 
         
        //Send the xmlHttp get to the specified url 
        xmlHttp.open('GET', handlerURL, true);
        xmlHttp.send(null);
    } 
    else { 
        //Textbox blanked out, clear the results 
        document.getElementById(element).innerHTML = "Not Available";
    } 
} 

function GetXmlHttpObject(handler) { 
    var is_ie = (navigator.userAgent.indexOf('MSIE') >= 0) ? 1 : 0; 
    var is_ie5 = (navigator.appVersion.indexOf("MSIE 5.5")!=-1) ? 1 : 0; 
    var is_opera = ((navigator.userAgent.indexOf("Opera6")!=-1)||(navigator.userAgent.indexOf("Opera/6")!=-1)) ? 1 : 0; 
    //netscape, safari, mozilla behave the same??? 
    var is_netscape = (navigator.userAgent.indexOf('Netscape') >= 0) ? 1 : 0; 
    var objXmlHttp = null;    //Holds the local xmlHTTP object instance 

    //Depending on the browser, try to create the xmlHttp object 
    if (is_ie){ 
        //The object to create depends on version of IE 
        //If it isn't ie5, then default to the Msxml2.XMLHTTP object 
        var strObjName = (is_ie5) ? 'Microsoft.XMLHTTP' : 'Msxml2.XMLHTTP'; 
         
        //Attempt to create the object 
        try{ 
            objXmlHttp = new ActiveXObject(strObjName); 
            objXmlHttp.onreadystatechange = handler; 
        } 
        catch(e){ 
        //Object creation errored 
            alert('IE detected, but object could not be created. Verify that active scripting and activeX controls are enabled'); 
            return; 
        } 
    } 
    else if (is_opera){ 
        //Opera has some issues with xmlHttp object functionality 
        alert('Opera detected. The page may not behave as expected.'); 
        return; 
    } 
    else{ 
        // Mozilla | Netscape | Safari 
        objXmlHttp = new XMLHttpRequest(); 
        objXmlHttp.onload = handler; 
        objXmlHttp.onerror = handler; 
    } 
     
    //Return the instantiated object 
    return objXmlHttp; 
} 
