function checkForm(){
	with (document.memForm){
		if (name.value == ""){
			alert("You must provide your name");
			name.focus();
		}else if (isEmail(email.value) == false){
			alert("You must provide a valid email");
			email.focus();
		}
		else return true;
	}
	return false;
}
function isEmail(str) {
	var supported = 0;
	if (window.RegExp) {
		var tempStr = "a";
		var tempReg = new RegExp(tempStr);
		if (tempReg.test(tempStr)) supported = 1;
		}
	if (!supported)
		return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
		var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
		var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
	return (!r1.test(str) && r2.test(str));
}