var http;// = getHTTPObject();
var iSurveyId;// = getHTTPObject();
var span_obj;
function handleHttpResponse_access() 
{ 
	if (http.readyState == 4) 
	{
      	isWorking = false;
    	if (http.responseText.indexOf('invalid') == -1) 
		{
			var xmlDocument = http.responseXML;
			//alert(http.responseText);
			//var msg = xmlDocument.getElementsByTagName('msg').item(0).firstChild.data;
			var msg = http.responseText;
			span_obj.innerHTML='<strong>'+msg+'</strong>';
			span_obj.className='request-msg';
		}
  	}
}
function askForAccess(iSurId , type , span)
{
	span_obj = document.getElementById(span);
	if(type!='Group')
		type = type;
	iSurveyId = iSurId;
	var url = "askforaccess.php?eType="+type+"&iSurveyId=";
	var isWorking = false;
	if (!isWorking)
	{
		isWorking = true;
		url += iSurveyId;
		if (window.XMLHttpRequest)
	  	{
	  		http=new XMLHttpRequest()
	  		http.open("GET",url, true);
		  	http.onreadystatechange=handleHttpResponse_access
		  	http.send(null)
	  	}
		// code for IE
		else if (window.ActiveXObject)
	  	{
	  		http=new ActiveXObject("Microsoft.XMLHTTP")
	    	if (http)
	    	{
	    		http.open("GET",url, true);
	    		http.onreadystatechange=handleHttpResponse_access
	    		http.send()
	    	}
	  	}
  	}
}