// ¿ÞÂÊ °ø¹éÀ» ¾ø¾Ø´Ù.

function ltrim(str)
{
    return str.replace(/^\s+/,"");
}

// ¿À¸¥ÂÊ °ø¹éÀ» ¾ø¾Ø´Ù.
function rtrim(str)
{
    return str.replace(/\s+$/,"");
}

// ¿ÞÂÊ, ¿À¸¥ÂÊ °ø¹éÀ» ¾ø¾Ø´Ù.
function lrtrim(str)
{
    return ltrim(rtrim(str));
}

// ¿ÞÂÊ, Áß°£, ¿À¸¥ÂÊÀÇ ¸ðµç °ø¹éÀ» ¾ø¾Ø´Ù.
function trim(str)
{
    var s = lrtrim(str);
    return s.replace(" ","");
}

// checkbox ¸¦ ¸ðµÎ üũÇϰųª, ¸ðµÎ ÇØÁ¦ÇÑ´Ù.
// exe : rev_check(this.form, 'check_name')
function rev_check(theform, f_name)
{
    for( var i=0; i<document.myform.elements.length; i++) {
    var ele = document.myform.elements[i];
    if(ele.name == f_name)
    ele.checked = !ele.checked;
    }
    return;
}

// '.'À¸·Î ±¸ºÐµÈ ¸¶Áö¸· ¹®ÀÚ¿­À» ¼Ò¹®ÀÚ·Î ¸®ÅÏÇÑ´Ù.
// Áï, ÆÄÀÏÀÇ È®ÀåÀÚ¸¦ ¸®ÅÏÇÑ´Ù.
function ext(filePath)
{
    var ext = filePath.split(".");
    return ext[(ext.length-1)].toLowerCase();
}

// checkString¿¡ ÀÖ´Â ¹®ÀÚ¸¸ ÀԷµǾîÀÖ´ÂÁö È®ÀÎÇÕ´Ï´Ù.
// ÇØ´ç ¹®ÀÚ¸¸ ÀÖÀ¸¸é true, ±× ¿Ü ¹®ÀÚ°¡ ÀÖÀ¸¸é false
function validate(field , checkString){
	var valid = checkString;
	var ok = true;
	var temp;
	for (var i=0; i<field.value.length; i++) {
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = false;
	}
	return ok;
}
function validate2(sourceTxt , checkString){
	var valid = checkString;
	var ok = true;
	var temp;
	for (var i=0; i<sourceTxt.length; i++) {
		temp = "" + sourceTxt.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = false;
	}
	return ok;
}

// field ¿¡¼­ rmCh ¸¦ »èÁ¦ÇÑ´Ù.
function rmChar(field , rmCh){
    var strTmp = field.split(rmCh);
    var str = "";
    for(i=0; i<strTmp.length; i++){
        str = str + strTmp[i];
    }
    return str;
}

// mailto:¸¦ »ç¿ëÇÑ´Ù. ÀÎÅͳÝÀ» µ¹¾Æ´Ù´Ï¸é¼­ ¸ÞÀÏÁÖ¼Ò¸¦ ±Ü¾î¸ðÀ¸´Â ·Îº¿À» ¼ÓÀ̱â À§ÇÑ functionÀÌ´Ù.
function goMto(a,b,c){
	location.href='mailto:'+a+'@'+b+'.'+c;
	return;
}

// ºê¶ó¿ìÀú°¡ IE ÀÎÁö¸¦ üũÇÑ´Ù.
function checkIE(){
	return (navigator.appName=='Microsoft Internet Explorer');
}

// checkString¿¡ ÀÖ´Â ¹®ÀÚ¸¦ Á¦¿ÜÇÏ°í ³ª¸ÓÁö ¹®ÀÚ¸¦ Á¦°ÅÇÑ ÈÆ ¸®ÅÏ
function rmNotIn(sstr , checkString){
	var valid = checkString;
	var temp1;
	var temp2 = "";
	for (var i=0; i<sstr.length; i++) {
		temp1 = "" + sstr.substring(i, i+1);
		if (valid.indexOf(temp1) != "-1") temp2 += temp1;
	}
	return temp2;
}

// Ç÷¡½Ã»ç¿ë
function writeFlash01( uurl, wwidth, hheight ){
	document.writeln(" <OBJECT classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" ");
	document.writeln(" codebase=\"https://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0\" ");
	document.writeln(" WIDTH=\""+wwidth+"\" HEIGHT=\""+hheight+"\" id=\""+uurl+"\" ALIGN=\"\"> ");
	document.writeln(" <PARAM NAME=movie VALUE=\""+uurl+"\"> ");
	document.writeln(" <PARAM NAME=quality VALUE=auto> ");
	document.writeln(" <EMBED src=\""+uurl+"\" quality=auto WIDTH=\""+wwidth+"\" HEIGHT=\""+hheight+"\" NAME=\""+uurl+"\" ALIGN=\"\" ");
	document.writeln(" TYPE=\"application/x-shockwave-flash\" PLUGINSPAGE=\"https://www.macromedia.com/go/getflashplayer\"></EMBED> ");
	document.writeln(" </OBJECT> ");
}
// Ç÷¡½Ã»ç¿ë - ¹è°æÅõ¸í
function writeFlash02( uurl, wwidth, hheight ){
	document.writeln(" <OBJECT classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" ");
	document.writeln(" codebase=\"https://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0\" ");
	document.writeln(" WIDTH=\""+wwidth+"\" HEIGHT=\""+hheight+"\" id=\""+uurl+"\" ALIGN=\"\"> ");
	document.writeln(" <PARAM NAME=movie VALUE=\""+uurl+"\"> ");
	document.writeln(" <PARAM NAME=quality VALUE=auto> ");
	document.writeln(" <PARAM name=\"wmode\" value=\"transparent\">");
	document.writeln(" <EMBED src=\""+uurl+"\" quality=auto WIDTH=\""+wwidth+"\" HEIGHT=\""+hheight+"\" NAME=\""+uurl+"\" ALIGN=\"\"  wmode=\"transparent\" ");
	document.writeln(" TYPE=\"application/x-shockwave-flash\" PLUGINSPAGE=\"https://www.macromedia.com/go/getflashplayer\"></EMBED> ");
	document.writeln(" </OBJECT> ");
}