var validationFuncs = {
	preveriEmail: function(elm) {
		var email = elm.value;
		var pattern = /^.+?@.+?\..+$/;
		if(email=="") return false;
		if(!email.match(pattern)) {
			return false;
		} else {
			//ajax_emailCheck(email,window.user_id);    //TODO ajax email checker
			return true;
		}
	} 
}

function getFunc(func, elm) {
	if(func=='preveriEmail') { 	
		return validationFuncs.preveriEmail(elm);
	}        
}