function validateIt(){
	if (checkCustomer() && checkEmail()) {
		return true;
	} else {
		alert("K\u00e9rem, minden csillaggal (*) jel\u00f6lt mez\u0151t t\u00f6lts\u00f6n ki!");
		return false;
	}
}

function checkCustomer() {
		return document.getElementById('kliens').value.match(/^(?=.+\.\b)?.+\b.+$/i);
}

function checkEmail(email) {
	return document.getElementById('email').value.match(/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/);
}

function ondomload() {
	if (document.getElementById('urlap')) {
		var urlap = document.getElementById('urlap');
		if (typeof urlap.onsubmit != 'function'){
			urlap.onsubmit = validateIt;
		} else {
			urlap.onsubmit = function(){
    			validateIt();
			}
		}
	}
}

var oldonload = window.onload;
if (typeof window.onload != 'function'){
	window.onload = ondomload;
} else {
        window.onload = function(){
    		oldonload();
		ondomload();
	}
}