var xmlHttp; 
var requestURL = 'RemoteCall.aspx?command='; 
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; 

function exec_remote_command_get(strCommand, strParams, commandResultsHandler)
{ 
    if(strCommand.length > 0)
    { 
        //Append the name to search for to the requestURL 
        var url = requestURL + strCommand + strParams; 
            
        //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(commandResultsHandler); 
                        
        //Send the xmlHttp get to the specified url 
        xmlHttp_Get(xmlHttp, url); 
    } 
    else 
    { 
        alert("Please provide a command."); 
    } 
} 

function exec_remote_command_post(strCommand, strXML, commandResultsHandler)
{ 
    if(strName.length > 0)
    { 
        //Append the name to search for to the requestURL 
        var url = requestURL + strCommand; 
            
        //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(commandResultsHandler); 
                        
        //Send the xmlHttp get to the specified url 
        xmlHttp_Post(xmlHttp, url, strXML); 
    } 
    else 
    { 
        alert('Please provide a command.'); 
    } 
} 

function DisplayErrorHandler() 
{ 
    //readyState of 4 or 'complete' represents that data has been returned 
    if(xmlHttp.readyState == 4 || xmlHttp.readyState == 'complete')
    { 
        var str = new String(TrimString(xmlHttp.responseText)); 
        
		if(str != "")
		{
			var w = document.getElementById('tblMain').clientWidth;
			var h = document.getElementById('tblMain').clientHeight; 
			
			var divWidth = new Number(450);
			var divHeight = new Number(200);
			var divLeft = new Number(((w/2)-(divWidth/2)));
			var divTop = new Number(150);
	
			document.getElementById("divErrorPopup").style.position = "absolute";
			document.getElementById("divErrorPopup").style.top = divTop;
			document.getElementById("divErrorPopup").style.left = divLeft;
			document.getElementById("divErrorPopup").style.height = divHeight;
			document.getElementById("divErrorPopup").style.width = divWidth;
		
			//See how much we execute and what we display if any.
			var idx = str.indexOf("<script>",0);
			if(idx > -1)
			{
				//Remove it from the message.
				var scr = new String(str.substr(idx,((str.indexOf("</script>",0)+9)-idx)));
				
				//Remove the script from the rest of the message.
				str = str.replace(scr,"");
				
				scr = scr.replace("<script>","");
				scr = scr.replace("</script>","");
				eval(scr);
			}
			
			if(str != "")
			{
				document.getElementById('tdMessage').innerHTML = str; 
				document.getElementById('divErrorPopup').style.display = "inline";
			}
		}
    } 
} 

function LogServiceHitsHandler() 
{
	//We don't need to inform the user of anything here.
}

function xmlHttp_Get(xmlhttp, url) 
{ 
    xmlhttp.open('GET', url, true); 
    xmlhttp.send('key'); 
} 

function xmlHttp_Post(xmlhttp, url, xml) 
{ 
    xmlhttp.open('POST', url, true); 
    xmlhttp.send(xml); 
} 

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 TrimString(str)
{
	var arrMatches = str.match(/^\s*(\S+(\s+\S+)*)\s*$/);
    return (arrMatches == null) ? "" : arrMatches[1];
}


function HandleTokenExpire()
{
   window.location.reload();
}

function HandleTokenError()
{
   window.location.reload();
}