var http_request = false;
function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
      } else if (window.ActiveXObject) { // IE
         http_request = new ActiveXObject("Microsoft.XMLHTTP");
      }
      if (!http_request) {
         //alert('Cannot create XMLHTTP instance');
         return false;
      }

      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      //http_request.setRequestHeader("Connection", "close");
      //alert('sent:' + parameters);
      http_request.send(parameters);
}

function makeGETRequest(url) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
      } else if (window.ActiveXObject) { // IE
         http_request = new ActiveXObject("Microsoft.XMLHTTP");
      }
      if (!http_request) {
         //alert('Cannot create XMLHTTP instance');
         return false;
      }

      http_request.onreadystatechange = alertContentsGet;
      http_request.open('GET', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Connection", "close");
      http_request.send(null);
}

function gotoanswers() {
	makeGETRequest('/nqcommerce/control/getLoginInfo', '');
}

function alertContentsGet() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            result = http_request.responseText;

            if(result.indexOf('user_not_logged_in') == -1) {
               	//document.answers.un.value = result;
	       	window.location = "http://209.233.167.65:8080/roller/do.jsp?un="+trim(result)+"&comm=nasdaq";
	    } else
	        window.location = "http://209.233.167.65:8080/roller?comm=nasdaq";
         } else {
            //alert('There was a problem with the request.');
            window.location = "http://209.233.167.65:8080/roller/do.jsp?un="+"&comm=nasdaq";
         }
      }
}

function trim(str)
{
   return str.replace(/^\s*|\s*$/g,"");
}

function updateRollerUserInfo(params) {


      http_request = false;
      if (window.XMLHttpRequest)
	http_request = new XMLHttpRequest();
      else if (window.ActiveXObject && navigator.platform.indexOf("Mac") == -1)
	http_request = new ActiveXObject("Msxml2.XMLHTTP");
      else
	http_request = new ActiveXObject("Microsoft.XMLHTTP");
      if (!http_request) {
         return false;
      }

      http_request.onreadystatechange = updateRollerCallBack;
      http_request.open('get', '/nqcommerce/control/updateRollerUserInfo' + params, false);
      http_request.send(null);
}

function updateRollerCallBack() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            result = http_request.responseText;
         }
      }
}