// variables to be retrieved by the survey
var __emailAddress 	= "";
var survey;

function showSurvey() {
	survey = window.open(surveyWindowProps.url, "ln_survey", surveyWindowProps.features );

	// pass the form variables to the survey
	//window.surveyIframe.setFormProps({email: __emailAddress, source: __source});
}

function hideSurvey() {
	setTimeout(closeSurveyWindow, 500);
}

// returns an object based on it's given id
function getObj(id) {
   var object = null;
   if( document.layers ) {   
		object = document.layers[id];
   } else if( document.all ) {
		object = document.all[id];
   } else if( document.getElementById ) {
		object = document.getElementById(id);
   }
   return object;
}

function closeSurveyWindow() {
	survey.close();
}