function check_write() {
	if(document.frm_write.txt_iname.value.length == 0) {
		alert("À̸§¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		document.frm_write.txt_iname.focus();
		return false;
	}
	else if (document.frm_write.txt_iname.value.length < 1) {
		alert("À̸§Àº 1ÀÚ~12ÀÚ ¾ÈÀ¸·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.")
			document.frm_write.txt_iname.focus();
		return false;
	}

	if(document.frm_write.txt_imail.value.length == 0) {
	}
	else{
		if( document.frm_write.txt_imail.value.search(/(\S+)@(\S+)\.(\S+)/) == -1 ) {  
			alert("¸ÞÀÏÁÖ¼Ò°¡ À߸øµÇ¾ú½À´Ï´Ù.\nÁ¤È®È÷ ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ.");
			document.frm_write.txt_imail.focus()
			return false;
		}
	}

	if (document.frm_write.txt_isubj.value.length==0) {
		alert("±ÛÀÇ Á¦¸ñÀ» ÀÔ·ÂÇÏ¿© ÁÖ¼¼¿ä");
		document.frm_write.txt_isubj.focus()
		return false;
	}

	if (document.frm_write.txt_icont.value.length==0) {
		alert("±ÛÀÇ ³»¿ëÀ» ÀÔ·ÂÇÏ¿© ÁÖ¼¼¿ä");
		document.frm_write.txt_icont.focus()
		return false;
	}

	if(document.frm_write.txt_ipass.value.length == 0) {
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		document.frm_write.txt_ipass.focus();
		return false;
	}
	else if (document.frm_write.txt_ipass.value.length < 4) {
		alert("ºñ¹Ð¹øÈ£´Â 4ÀÚ~8ÀÚ ¾ÈÀ¸·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.")
		document.frm_write.txt_ipass.focus();
		return false;
	}

	if(document.frm_write.n_html.checked == 1) { 
		document.frm_write.i_html.value="yes"
	}
	else {
		document.frm_write.i_html.value="no"
	}

	if(document.frm_write.n_space.checked == 1) { 
		document.frm_write.i_space.value="yes"
	}
	else {
		document.frm_write.i_space.value="no"
	}

	if(document.frm_write.n_type.checked == 1) { 
		document.frm_write.i_type.value="notice"
	}
	else {
		document.frm_write.i_type.value="no"
	}

	if(document.frm_write.txt_ifile.value == 0) { 
		document.frm_write.i_fileyn.value="no"
	}
	else {
		document.frm_write.i_fileyn.value="yes"
	}

	var yn,msg;
	msg = "ÀÔ·ÂÇϽŠ±ÛÀÇ Á¤º¸¸¦ °Ô½Ã¹°·Î µî·Ï ÇϽðڽÀ´Ï±î?\n"
	yn = confirm(msg);
	if(yn == 1) {
		SAVING()
		document.frm_write.submit();
	}
	else {
		return false;
	}
}

function check_comment()
{
	if (document.frm_comment.txt_iname.value.length == 0) {
		alert("À̸§À» ÀÔ·ÂÇϽʽÿÀ");
		document.frm_comment.txt_iname.focus()
		return false;
	}
	else if (document.frm_comment.txt_iname.value.length < 1) {
		alert("À̸§Àº 1ÀÚ~12ÀÚ ¾ÈÀ¸·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.")
		document.frm_comment.txt_iname.focus();
		return false;
	}

	if(document.frm_comment.txt_ipass.value.length == 0) {
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		document.frm_comment.txt_ipass.focus();
		return false;
	}
	else if (document.frm_comment.txt_ipass.value.length < 4) {
		alert("ºñ¹Ð¹øÈ£´Â 4ÀÚ~8ÀÚ ¾ÈÀ¸·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.")
		document.frm_comment.txt_ipass.focus();
		return false;
	}

	if (document.frm_comment.mm.value.length == 0) {
		alert("°ýÈ£¾ÈÀÇ ¼ýÀÚ¸¦ ÀÔ·ÂÇϽʽÿÀ");
		document.frm_comment.mm.focus()
		return false;
	}
	else if (document.frm_comment.mm.value.length < 1) {
		alert("°ýÈ£¾ÈÀÇ ¼ýÀÚ¸¦ ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.")
		document.frm_comment.mm.focus();
		return false;
	}



if (document.frm_comment.txt_icont.value.length==0) {
		alert("´ñ±ÛÀÇ ³»¿ëÀ» ÀÔ·ÂÇÏ¿© ÁÖ¼¼¿ä");
		document.frm_comment.txt_icont.focus()
		return false;
	}

	document.frm_comment.submit();

}

function search_icon(name) {
	if (name == "num") {
		document.num.src = "../skin_blue/search_num_a.gif"
		document.name.src = "../skin_blue/search_name_b.gif"
		document.id.src = "../skin_blue/search_id_b.gif"
		document.subj.src = "../skin_blue/search_subj_b.gif"
	}
	else if (name == "name") {
		document.num.src = "../skin_blue/search_num_b.gif"
		document.name.src = "../skin_blue/search_name_a.gif"
		document.id.src = "../skin_blue/search_id_b.gif"
		document.subj.src = "../skin_blue/search_subj_b.gif"
	}
	else if (name == "id") {
		document.num.src = "../skin_blue/search_num_b.gif"
		document.name.src = "../skin_blue/search_name_b.gif"
		document.id.src = "../skin_blue/search_id_a.gif"
		document.subj.src = "../skin_blue/search_subj_b.gif"
	}
	else if (name == "subj") {
		document.num.src = "../skin_blue/search_num_b.gif"
		document.name.src = "../skin_blue/search_name_b.gif"
		document.id.src = "../skin_blue/search_id_b.gif"
		document.subj.src ="../skin_blue/search_subj_a.gif"
	}

	document.frm_search.i_smthd.value=name
	
}

function search_check() {
	if (document.frm_search.i_smthd.value.length==0) {
		alert("°Ë»ö¹æ¹ýÀ» ¼±ÅÃÇϽʽÿÀ");
		return false;
	}

	if (document.frm_search.i_stext.value.length==0) {
		alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇϽʽÿÀ");
		document.frm_search.i_stext.focus();
		return false;
	}

	if (document.frm_search.i_smthd.value=="num") {
		if(isNaN(document.frm_search.i_stext.value)) {
			alert("°Ë»ö¾î¸¦ ¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä.");
			document.frm_search.i_stext.value =""
			document.frm_search.i_stext.focus();
			return false;
		}
	}
	
	document.frm_search.submit()
}

	function del_file(obj) {
	frm = document.frm_write
	eval("frm."+obj+".value= 'DELETE'")
	eval("frm.t"+obj+".value= 'ÆÄÀÏÀ» »èÁ¦ÇÕ´Ï´Ù'")
}

//ÀúÀå È­¸éÀÌ ÇÊ¿äÇÑ ÆäÀÌÁö¿¡¼­ ²À µé¾î°¡¾ß µÇ´Â ¼Ò½º
document.write("<div id='loading' style='left:160; top:340; position:absolute; z-index:1000; display:none;cursor:wait'></div>");

//ÀúÀå ó¸® À̹ÌÁö¸¦ º¸¿©ÁÖ´Â ÇÔ¼ö
function SAVING()
{
        var dwidth  = window.screen.Width - 21;
        var dheight = window.screen.Height - 168;


        loading.style.display = "block";
        loading.style.backgroundColor = "";

        s = "<table width='100%' height='100%' cellpadding='0' cellspacing='0'><tr><td align='center'>";
        s = s + "<table width='300' height='100' cellpadding='0' cellspacing='0'>";
        s = s + "<tr><td bgcolor='#FFFFFF' align='center'>";
        s = s + "<img src='../skin_blue/progress.gif'>";                          // À̹ÌÁö°¡ µé¾î°¡´Â ºÎºÐ
        s = s + "</td></tr>";
        s = s + "</table></td></tr></table>";
        document.all("loading").innerHTML = s;
}