function correction()
{
if( (document.getElementById('obNom').value == '') || (verifEmail() == false) )
{ 
$('valider').setStyles({'visibility': 'hidden'});
}
else{$('valider').setStyles({'visibility': 'visible'});}




verifEmail();
setTimeout("correction()",50);

}


function verifEmail()
{

	$('valid').setStyles({'visibility': 'hidden'});
	$('email').setStyles({'color': 'red'});
	var invalidChars= " /:,;";
	email = document.getElementById('email').value;
	if (email == ""){return false;}
	for (j=0; j<invalidChars.length; j++) 
		{	badChar = invalidChars.charAt(j)
			if (email.indexOf(badChar) > -1){return false}
		}
			var atPos = email.indexOf("@",1)
			if (atPos == -1){return false;}
			if (email.indexOf("@",atPos+1) != -1){return false}
			var periodPos = email.indexOf(".",atPos)
			if (periodPos == -1){return false;}
			if (periodPos+3 > email.length){return false;}
			$('valid').setStyles({'visibility': 'visible'});
			$('email').setStyles({'color': 'green'});
			return true
			
}