/**
 * DisplayErrors - Display an alert box containing all the messages output from the last request
 * 
 * NB. Requires that the <request_errors> element has been transformed to javascript by calling the
 * request_errors template in VDXRequestErrors.xsl
 */

function DisplayErrors (requestSourceArray, requestMessageArray)
{
	if (requestMessageArray)
	{
		if (requestMessageArray.length > 0)
		{
  	    var alertMesg = "";
			for (var i=0; i<requestMessageArray.length; i++)
			{
				alertMesg +=  requestSourceArray[i];
				alertMesg += ": ";
				alertMesg += requestMessageArray[i];
				alertMesg += "\n";
			}
	
			if (alertMesg != "")
				alert(alertMesg);
		}
	}
}