var menuTimer = null;
var menuHideDelay = 500;

function menuOut() {
  menuTimer = setTimeout("hideMenus();showForm('jobType');showForm('timePeriod');showForm('location');",menuHideDelay);
}

function showForm(elmnt) {
	if(document.getElementById && document.getElementById(elmnt)) {
		return document.getElementById(elmnt).style.visibility="visible"
	} else if (document.all && document.all(elmnt)) {
		return document.all(elmnt).style.visibility="visible"
	} else {
		return false;
	}
}

function hideForm(elmnt) {
	if(document.getElementById && document.getElementById(elmnt)) {
		return document.getElementById(elmnt).style.visibility="hidden"
	} else if (document.all && document.all(elmnt)) {
		return document.all(elmnt).style.visibility="hidden"
	} else {
		return false;
	}
}