	//¿µ¹®°ú ¼ýÀÚ¸¸ ÀÔ·ÂÇÏ°Ô ÇÔ
	function onlyEng(objtext1) {
		var inText = objtext1.value;
		var ret;

		for (var i = 0; i < inText.length; i++) {
			ret = inText.charCodeAt(i);
			if ((ret > 122) || (ret < 48) || (ret > 57 && ret < 65) || (ret > 90 && ret < 97)) {
				alert("¿µ¹®ÀÚ¿Í ¼ýÀÚ¸¸À» ÀÔ·ÂÇÏ¼¼¿ä");
				objtext1.value = "";
				objtext1.focus();
				return false;
			}
		}
		return true;
	}
	
	//¼ýÀÚ¸¸ ÀÔ·ÂÇÏ°Ô ÇÔ
	function onlynum(objtext1){
		var inText = objtext1.value;
		var ret;

		for (var i = 0; i < inText.length; i++) {
		    ret = inText.charCodeAt(i);
			if (!((ret > 47) && (ret < 58)))  {
				alert("¼ýÀÚ¸¸ ÀÔ·Â °¡´ÉÇÕ´Ï´Ù.");
				objtext1.value = "";
				objtext1.focus();
				return false;
			}
		}
		return true;
	}
	
	// ¾ÆÀÌµð Áßº¹ °Ë»ç
	function check_id()
	{
		if(document.mem_join.user_id.value == "")
		{
			alert("¸ÕÀú ¾ÆÀÌµð¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
			document.mem_join.user_id.focus();
			return false;
		}
		window.open( 'check_id.asp?check_id=' + document.mem_join.user_id.value, 'idcheck', 'width=280,height=115,resizable=1,scrollbars=0' );
	}
	
	// ¸ÞÀÏÁÖ¼Ò °Ë»ç
	function check_mail(cg) {
		emailEx1 = /[^@]+@[A-Za-z0-9_\-]+\.[A-Za-z]+/;
		emailEx2 = /[^@]+@[A-Za-z0-9_\-]+\.[A-Za-z0-9_\-]+\.[A-Za-z]+/;
		emailEx3 = /[^@]+@[A-Za-z0-9_\-]+\.[A-Za-z0-9_\-]+\.[A-Za-z0-9_\-]+\.[A-Za-z]+/;

		if(emailEx1.test(cg.value)) return true;
		if(emailEx2.test(cg.value)) return true;
		if(emailEx3.test(cg.value)) return true;

		return false;
	}
	
	// ÁÖ¼ÒÃ£±â
	function FindAddress(num)
	{
		window.open( './zipcode_search.asp?num='+num,'zipcode','scrollbars=yes,width=460,height=250');
	}
	
	//ÀÚµ¿À¸·Î ÁÖ¹Î¹øÈ£ ÇÊµå ³Ñ±â±â
	function c_next() 
		{
		if( mem_join.user_jumin1.value.length == 6)
			mem_join.user_jumin2.focus();
		}
	
	//ÁÖ¹Îµî·Ï¹øÈ£·Î »ý³â¿ùÀÏÀÇ ÀÔ·ÂÅØ½ºÆ®¸¦ Ã¤¿î´Ù.
	function RegNochange()
	{
		if (mem_join.user_jumin2.value.substring(0,1) < 3)
			mem_join.user_birthday_year.value = '19' + mem_join.user_jumin1.value.substring(0,2)
		else
			mem_join.user_birthday_year.value = '20' + mem_join.user_jumin1.value.substring(0,2);

		if (mem_join.user_jumin1.value.substring(2,4) < 10)
			mem_join.user_birthday_month.value =  mem_join.user_jumin1.value.substring(3,4)
		else
			mem_join.user_birthday_month.value =  mem_join.user_jumin1.value.substring(2,4);

		if (mem_join.user_jumin1.value.substring(4,6) < 10)
			mem_join.user_birthday_day.value =  mem_join.user_jumin1.value.substring(5,6)
		else
			mem_join.user_birthday_day.value =  mem_join.user_jumin1.value.substring(4,6);
	}	
	
	
	function AddChangeData(sOption)
	{
		if (ISSIGNUPOPTION == "Edit") {
			var sValue;
			sValue = document.EntryForm.EditValue.value;
			if (sValue.indexOf(" " + sOption + " ") != -1)
			{
		//		alert("' " + sOption + " '" + "Àº ÀÌ¹Ì µé¾î ÀÖ½À´Ï´Ù ");
			}
			else
			{
				if (sValue == "") {
					document.EntryForm.EditValue.value = " " + sOption + " ";
				}
				else {
					document.EntryForm.EditValue.value = sValue + sOption + " ";
				}
		//		alert("'" + document.EntryForm.EditValue.value + "'");
			}
		}
	}

	
	
	//¸ÞÀÏº¸³»±â
	function email_ok(){
		if ( document.email.from_name.value == "" )
			{
				alert("º¸³»´Â »ç¶÷ÀÇ ÀÌ¸§À» ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
				document.email.from_name.focus();
				return false;
			}
		if (!check_mail(document.email.from_mail))
		{
			alert("¸ÞÀÏÁÖ¼Ò¸¦ Á¤È®ÇÏ°Ô ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
			document.email.from_mail.focus();
			return false;
		}
		if ( document.email.subject.value == "" )
			{
				alert("¸ÞÀÏÀÇ Á¦¸ñÀ» ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
				document.email.subject.focus();
				return false;
			}
		if ( document.email.content.value == "" )
			{
				alert("¸ÞÀÏ ³»¿ëÀ» ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
				document.email.content.focus();
				return false;
			}
		}

	//ÂÊÁöº¸³»±â
	function memo_ok(){
		if ( document.memo.subject.value == "" )
			{
				alert("Á¦¸ñÀ» ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
				document.memo.subject.focus();
				return false;
			}
		if (( document.memo.content.value == "" ) || (document.memo.content.value.length > 2000 ))
			{
				alert("ÂÊÁöÀÇ ³»¿ëÀº 2000ÀÚ ÀÌÇÏ·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä. (ÇÑ±ÛÀº ±ÛÀÚ´ç 2ÀÚ·Î °è»êµË´Ï´Ù.)");
				document.memo.content.focus();
				return false;
			}
		}
	
	//È¸¿ø Å»Åð
	function leave_ok(){

		if(confirm("È¸¿øÀ» Å»ÅðÇÏ½Ã°Ú½À´Ï±î? \n\nÅ»ÅðÇÏ½Ã¸é È¸¿ø´ÔÀÇ ¸ðµç Á¤º¸µµ °°ÀÌ »èÁ¦µË´Ï´Ù."))
			{
			mem_join.mode.value="delete";
			mem_join.submit();
			return true;
			}
			return false;
		}
	