function ContainsAnEmail(Texte) 
	{ 
		 var Reg = /[a-z0-9._-]+@[a-z0-9.-]{2,}[.][a-z]{2,3}/g
		 return (Reg.exec(Texte)!=null)
	}
function EmailIsValid(Email) 
	{ 
		 var Reg = /^[a-z0-9._-]+@[a-z0-9.-]{2,}[.][a-z]{2,3}$/
		 return (Reg.exec(Email)!=null)
	}
	
function TelephoneIsValid(Telephone) 
	{ 
		 var TelephoneReg=/(\d|[(]|[)]|[+]|[-]|[.]|\s)*/g;
		 Telephone=Telephone.replace(TelephoneReg,"");
		 return (Telephone=="");
	}