function clickclear(thisfield, defaulttext) {
if (thisfield.value == defaulttext) {
thisfield.value = "";
}
} 

function clickrecall(thisfield, defaulttext) {
if (thisfield.value == "") {
thisfield.value = defaulttext;
}
}

function hnoNumbers(e)
{
var keynum;
var keychar;
var numcheck;
if(window.event)
{
keynum = e.keyCode;
}
else if(e.which)
{
keynum = e.which;
}
if(keynum==13)
	feliratkozom();
}

function feliratkozom()
	{
	document.getElementById('tranzit_form_feliratkozas_id_s').value=document.getElementById('h_email').value;
	if((document.getElementById('h_email').value!="")&&(document.getElementById('h_email').value!="Email cím")&&(checkMail(document.getElementById('h_email').value)!=0))
		document.getElementById('tranzit_form_feliratkozas_id').submit(); 
	}

function leiratkozom()
	{
	document.getElementById('tranzit_form_leiratkozas_id_s').value=document.getElementById('h_email').value;
	if((document.getElementById('h_email').value!="")&&(document.getElementById('h_email').value!="Email cím")&&(checkMail(document.getElementById('h_email').value)!=0))
		document.getElementById('tranzit_form_leiratkozas_id').submit(); 
	}

function checkMail(x)
{
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(x)) return(1);
	else return(0);
}