var xmlHttp;
var requestURL = '../ajax/checkstatus.aspx?name='
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 active_page = "";

function checkStatus() {
    var url = requestURL + document.getElementById('txtLogin').value.replace(/&/, "%20").replace(/#/, "%24");
    xmlHttp = GetXmlHttpObject(schCheckStatus);
    xmlHttp_Get(xmlHttp, url);
}

function schCheckStatus() {
    document.getElementById('divStatus').innerHTML = "loading...";
    
    if (xmlHttp.readyState == 4 || xmlHttp.readystate == 'complete'){
        var str = xmlHttp.responseText;
        
        document.getElementById('divStatus').innerHTML = str;
    }
}

// XMLHttp send GET request
function xmlHttp_Get(xmlhttp, url) {
    xmlhttp.open('GET', url, true);
    xmlhttp.send(null);
}

function GetXmlHttpObject(handler) {
    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;
}

function UseValue(strVal){
    document.frmStuff.txtName.value = strVal;
}

function toggle(divvy) {
      var divFoo = document.getElementById(divvy);
      if (divFoo.style.display == "block") {
            divFoo.style.display = "none";
      }
      else {
            divFoo.style.display = "block";
      }
}