var EMAILREGEX = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-\.]+)\.)([a-zA-Z0-9]{2,4})$/;

function $(element) {
  return document.getElementById(element);
}

function checkRegisterForm(msg) {
	var defvalues = $('default_regvalues').value.split(',');
	var check = true;
	for(var i=0; i<defvalues.length; i++) {
		var defvalue = defvalues[i].split('||');
		if ($(defvalue[0])) {
			if ($(defvalue[0]).value == defvalue[1]) {
				check = false;
				var oldclass = $(defvalue[0]).className.split('input-failed');
				$(defvalue[0]).className = oldclass[0] + ' input-failed';
			} else {
				var oldclass = $(defvalue[0]).className.split('input-failed');
				$(defvalue[0]).className = oldclass[0];
			}
		}
	}
    
	 
	if((($('gender_male').checked) == false) && (($('gender_female').checked) == false)){
		check = false;
		var oldclass = $('radio-button').className.split('input-failed');
		$('radio-button').className = oldclass[0] + ' input-failed';
	} else {
		var oldclass = $('radio-button').className.split('input-failed');
		$('radio-button').className = oldclass[0];
	}
    
	if (!check) {
		alert(msg);
	} else {
		$('register-btn').style.display = "none";
		$('sending-register-btn').style.display = "";
	}
	return check;
}


function changeSelection(form) {
  if(($(form + "gender_male").checked) || ($(form + "gender_female").checked)){
	var oldclass = $('radio-button').className.split('input-failed');
	$('radio-button').className = oldclass[0];
  }  
}