function isValidEmail(strEmail){

error=""
				validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
		  		strEmail = document.forms[0].email.value;
			    if (strEmail.search(validRegExp) == -1) 
			    {
		   		error= error + "A valid e-mail address is required. ";
				}
				
				if(document.forms[0].name.value == ""){
					error= error + "A name is required. "
				}

				
				if(document.forms[0].message.value == ""){
					error= error + "A message is required. "
				}
				

																
				if (error != ""){
				alert(error);
				return false;
				} else {
				return true;
				}

	}