window.onload = Init;

function Init () {
	var vPopup = document.getElementById ('popup');
	//if (location.pathname == '/') vPopup.style.display = 'block';
	document.getElementById ('close-popup').onclick = function () {
		vPopup.style.display = 'none';
	}
	
	var vTrigger = document.getElementById ('trigger');
	if (vTrigger) vTrigger.onclick = viewFormParam;
}

function viewFormParam () {
	var vHidden = document.getElementById ('hidden-param');
	if (this.checked) vHidden.style.display = 'block';
	else vHidden.style.display = 'none';
}