function CheckForm() {
	Required = document.getElementsByTagName("input");
	RequiredCount = Required.length;
	for(x=0; x < RequiredCount; x++) {
		if (Required[x].type == "text" && Required[x].id != "" && Required[x].id != "Email" ) {
			if (Required[x].value == "") {
				alert(Required[x].id + " is required.");
				Required[x].focus();
				return false;
			}
		} else if(Required[x].id == "Email") {
			if(!isValidEmail(Required[x].value)) {
				alert("Please enter a valid email")
				Required[x].focus();
				return false;
			}
		}
	}
	return true;
}

function isValidEmail(str){
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(str))
		return true
	else{
		return false
	}
}