function EditMail(mailAddr)
{
	var supported = 0;
	if (window.RegExp) {
		var tempStr = "a";
		var tempReg = new RegExp(tempStr);
		if (tempReg.test(tempStr)) supported = 1;
	}
	if (!supported) 
		return (mailAddr.indexOf(".") > 2) && (mailAddr.indexOf("@") > 0);
	var rgstr1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
	var rgstr2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
	return (!rgstr1.test(mailAddr) && rgstr2.test(mailAddr));
}