//
// Alfresco AJAX support library
// Gavin Cornwell 14-07-2006
//

var _alfContextPath = null;

/**
 * Default handler for errors when using the dojo toolkit
 */
function handleErrorDojo(type, errObj)
{
   // remove the dojo prefix from the message
   var errorStart = "XMLHttpTransport Error: 500 ";
   var msg = errObj.message;
   
   if (msg.indexOf(errorStart) != -1)
   {
      msg = msg.substring(errorStart.length);
   }
   
   // TODO: Show a nicer error page, an alert will do for now!
   alert(msg);
}

/**
 * Default handler for errors when using the yahoo toolkit
 */
function handleErrorYahoo(msg)
{
	// TODO: Show a nicer error page, an alert will do for now!
   alert(msg);
}

/**
 * Calculates and returns the context path for the current page
 */
function getContextPath()
{
	if (_alfContextPath == null)
   {
      var path = window.location.pathname;
      var idx = path.indexOf("/", 1);
      if (idx != -1)
      {
         _alfContextPath = path.substring(0, idx);
      }
      else
      {
         _alfContextPath = "";
      }
   }

   return _alfContextPath;
}