// JScript source code

<!--
// ¸ÞÀÏ°Ë»ç
function isEmail(str) {
  // regular expression Áö¿ø ¿©ºÎ Á¡°Ë
  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));  
}
function mail_chk(){
var fm = document.email
v_email = fm.strEmail.value;
	if(fm.strEmail.value == "" ){
		alert("À̸ÞÀÏ  ÁÖ¼Ò¸¦ ÀÔ·Â Çϼ¼¿ä.");
		fm.strEmail.value = "";
		fm.strEmail.focus();
		return false;
	}
	if(fm.strEmail.value != "" && isEmail(fm.strEmail.value) == false){
		alert("À߸øµÈ À̸ÞÀÏ  ÁÖ¼ÒÀÔ´Ï´Ù.");
		fm.strEmail.value = "";
		fm.strEmail.focus();
		return false;
	}
	if(v_email.match(/daum.net/i) == "daum.net"){
		alert("´ÙÀ½ (daum.net) À̸ÞÀÏ ÁÖ¼Ò´Â ÀÔ·ÂÀÌ ºÒ°¡´É ÇÕ´Ï´Ù. ");
		fm.strEmail.value = "";
		fm.strEmail.focus();
		return false;
	}
	if(v_email.match(/hanmail.net/i) == "hanmail.net"){
		alert("´ÙÀ½ (hanmail.net) À̸ÞÀÏ ÁÖ¼Ò´Â ÀÔ·ÂÀÌ ºÒ°¡´É ÇÕ´Ï´Ù. ");
		fm.strEmail.value = "";
		fm.strEmail.focus();
		return false;
	}	
	return true;
}
//-->