function check_form(param) {
	var form = eval("document.write_form");

	form.method='post';
	form.action=param;
	form.submit();
}

function check_bbs(param) {
	var form = eval("document.write_form");

	if(checkStr(form.nm_name.value, " ","")==0) {
		alert("À̸§À» ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ.");
		form.nm_name.focus();
		form.nm_name.select();
		return;
	}
	if(form.nm_name.value=='°ü¸®' || form.nm_name.value=='°ü¸®ÀÚ' || form.nm_name.value=='¾îµå¹Î' || form.nm_name.value=='·¹ÀÎÄÞ'  || form.nm_name.value=='¾ÆÀ̸®¹ö'  || form.nm_name.value=='IR'  || form.nm_name.value=='PR'|| form.nm_name.value=='admin' || form.nm_name.value=='iriver'  || form.nm_name.value=='reigncom') {
		alert("µî·ÏÇÏ½Ç ¼ö ¾ø´Â À̸§ÀÔ´Ï´Ù.");
		form.nm_name.focus();
		form.nm_name.select();
		return;
	}
	if(checkStr(form.nm_pass.value, " ","")==0) {
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ.");
		form.nm_pass.focus();
		form.nm_pass.select();
		return;
	}
	if(checkStr(form.nm_email.value, " ","")==0) {
		alert("À̸ÞÀÏÀ» ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ.");
		form.nm_email.focus();
		form.nm_email.select();
		return;
	}
	if(checkStr(form.nm_subj.value, " ","")==0) {
		alert("Á¦¸ñÀ» ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ.");
		form.nm_subj.focus();
		form.nm_subj.select();
		return;
	}
	if(checkStr(form.mm_note.value, " ","")==0) {
		alert("³»¿ëÀ» ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ.");
		form.mm_note.focus();
		form.mm_note.select();
		return;
	}

	form.method='post';
	form.action=param;
	form.submit();
}

function check_ment(param) {
	var form = eval("document.form1");

	if(checkStr(form.mm_ment.value, " ","")==0) {
		alert("³»¿ëÀ» ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ.");
		form.mm_ment.focus();
		form.mm_ment.select();
		return;
	}

	form.method='post';
	form.action=param;
	form.submit();
}

function go_search(f){
	if (!f.searchstr.value){
		alert("°Ë»öÇÒ ´Ü¾î¸¦ ÀÔ·ÂÇϼ¼¿ä");
		f.searchstr.select();
		return;
	}
	f.submit();
}


function doRefresh() {
	document.location.reload();
}

//¼ýÀÚÀÎÁö üũ
function isNumber(checkStr)
{
	//var checkStr = str;
	var checkOK = "0123456789";
	var isnumeric = false;
	for (i = 0;  i < checkStr.length;  i++)
	{
		ch = checkStr.charAt(i);

		isnumeric = false;
		for (j = 0;  j < checkOK.length;  j++)
		{
			if (ch == checkOK.charAt(j))
			{
			   isnumeric = true;
			}
		}

		if ( isnumeric == false )
			return false;
	}

	return true;
}

/**
* °ø¹é°Ë»ç ( ¿ø·¡¹®ÀÚ¿­, ãÀ» ¹®ÀÚ¿­, ¹Ù²Ü ¹®ÀÚ¿­ )
* checkStr(org, " ", "") °ªÀÌ 0 ÀÌ¸é ºó ¹®ÀÚ¿­ ¶Ç´Â °ø¹éÀ¸·ÎÀÌ·ç¾îÁø ¹®ÀÚ¿­ÀÌ´Ù
*/
function checkStr(org, find, change){
	var pos, org_len;
	pos = org.indexOf(find);  

	while (pos != -1){
		org = org.replace(find, change);
		pos = org.indexOf(find);
	}

	org_len = org.length;
	return org_len;
}