window.addEvent('domready', function()
{
	
	$$('.contact_form').addEvent('focus', function()
	{
		this.addClass('contact_actif');
		this.removeClass('contact_bad');
	});
	
	$$('.contact_form').addEvent('blur', function()
	{
		if(this.value == '') this.removeClass('contact_actif');
	});
	
	$('form').addEvent('submit', function(e)
	{
		e.stop();
		
		var ok = true;
		
		var regexp_phone = /^0[1-9](\/|\.|-| )?([0-9]{2}(\/|\.|-| )?){4}$/;
		var regexp_email = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
		
		if($('nom').value == '')
		{
			ok = false;
			
			$('nom').addClass('contact_bad');
		}
		
		if($('prenom').value == '')
		{
			ok = false;
			
			$('prenom').addClass('contact_bad');
		}
		
		if($('message').value == '')
		{
			ok = false;
			
			$('message').addClass('contact_bad');
		}
		
		if(regexp_email.test($('email').value) == false)
		{
			ok = false;
			
			$('email').addClass('contact_bad');
		}
		
		if(regexp_phone.test($('telephone').value) == false)
		{
			ok = false;
			
			$('telephone').addClass('contact_bad');
		}
		
		if(ok)
		{
			$('form').submit();
		}
	});
	
});