// JavaScript Document
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function CheckEmail(form1){
	if (form1.JoName.value==""){
		alert("Please Add your Name.")
		form1.JoName.focus();
		return false;
		}
	if ((form1.JoEmail.value=="")){
		alert("Please Add your Email Address")
		form1.JoEmail.focus()
		return false;
		}
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (!filter.test(form1.JoEmail.value)) {
		alert('Please provide a valid email address');
		form1.JoEmail.focus()
		return false;
		}

}