function validate(email) {
		var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
		if(reg.test(email) == false) 
			return false;
		else
			return true;
	}
	
window.addEvent('domready',function(){
	if($('contactDiv')) {
	
		$('contactFormulier').addEvent('submit',function(e) { 
			new Event(e).stop();
			
			var sendForm = true;
			
			this.getElements('.check').each(function(el) {
			
				if(el.name == 'emailadress' && !validate(el.get('value'))) {
					sendForm = false;
					el.setStyle('border-color','red');
				} else if(!$chk(el.get('value')) || el.get('value').length <= 2 ) {
					sendForm = false;
					el.setStyle('border-color','red');
				} else {
					el.setStyle('border-color','');
				}
			});
			
			if( sendForm == true )
				this.submit();
		});
	}
});