function submitForm () {
	var mailForm = document.forms[0];
	var userName= document.getElementById("userName");
	var about = document.getElementById("subject");
	var msg = document.getElementById("message");
	if (validate(userName) && validate(about) && validate(msg)) {
		mailForm.submit();
	}
}

function validate (domEl) {
	var value = domEl.value;
	if (typeof value == undefined || value == "" ) {		
		domEl.setAttribute("class", "notValid");
		document.getElementById("error").style.display = "block";
		return false;
	}
	return true;
}

function initListener() {
	var  mailEl = document.getElementById("email");
	mailEl.set
	
}

function showHideTooltip (e) {	
	var  tooltip = document.getElementById("tooltip");	
	tooltip.style.display =  (tooltip.style.display == "none") ? "block" : "none";		
}