// JScript File
function HttpRequest()
{
	var http;
	this.beginGetData = function(url, responseCallback)
    {
         try
        {
            http=new XMLHttpRequest();
        }
        catch(e)
        {
            
                try
                {
                    http=new ActiveXObject("Microsoft.XMLHTTP");                        
                }
                catch(e){}                
        }
        http.onreadystatechange = responseCallback;   
		
        http.open("get",url);
        http.send('');

        return false;
    }
	
    this.responseText = function()
	{
		if(http.readyState == 4 && http.status == 200)
			return http.responseText;
		else return "";
	}
}