var MAX_PASSWORD_LEN = 4;

function forbidWord(sBuf) {

	var sChk, sList;
	sList =         "ÀÚ»ì,suicide,»ìÀÎ,¸¶¾à,»Í,È÷·Î»Í,ÇÊ·ÎÆù,ß¯ìÑ,´ë¸¶ÃÊ,¿¬¼â»ìÀÎ,»ìÇØ,@!@,108»õ³¢,10»õ¾ß,18sus,°¥¾Æ¸¶½Ç,°¥¾Æ¸ÔÀ»,°­°£,°³±â³Ä,°³³â,°³³ð,°³´¤,°³»Á´Ù±¸,°³»õ³¢";
	sList = sList + ",°³»ö,°³¼½,°³½Ø³¢,°É·¹,°Ô³â,°í¸¶´Ï,°í¸Ó´Ï,°í¸ð´Ï,°í½ºµ½¸¶´Ï,°í½ºµ½¸Ó´Ï,°í½ºÅé¸¶´Ï,°í½ºÅé¸Ó´Ï,±³¼º,±¸³ç,±¸³è,±ÙÄ£,±àÄ£,²¨Á®,²®´Ú,²Á´ë,²ÁÃ¢,²Ã°©,²Ã±õ,²Ã·Á";
	sList = sList + ",²ÃÅë,²Å³Ä,²öÆÒÆ¼,¤¤ ¤Ó ¤· ¤À ¤± ¤Ó,´¤,´«±ò,´Ï±â¹Ì,´Ï¹Ì,ÒùÚ­ã»Û¡ÒÇØ©,´Ï»Í,´Ï»×,´Ï¾Ö¹Ì,´Ï¾î¹Ì,´Ï¾ö,´×±â¹Ì,´ÚÃÄ,´ë°¡¸®,´ë°¥,´ë»§,´õ¸¥,µ¥Á®,µ¹°³ÀÌ,µÇÁ®¶ó";
	sList = sList + ",µØÁ®,µØÁ®¶ó,µØÁø´Ù,µÚÁö,µÚÁø´Ù,µÚÁú,µî½Å,µðÁ®,µðÁú,µû¸Ô,µþµþ,¶Ç¶óÀÌ,?½Å,¶ì²®,¶ì¹ß,¶ì¹æ¼¼,¶ìºí,¶î,¶ð,¸¶ºý,¸ÅÃá,¸ÅÄ£,¸Ó´Ï»ç¼¼¿ä,¸Ó´Ï¼¼ÀÏ,¸Ó´ÏÀå»ç,¸Ó´ÏÆÇ¸Å";
	sList = sList + ",¸Ó´ÏÆÊ,¸Ó´ÏÆË´Ï´Ù,¸ÓÀú¸®,¸ÛÃ»ÀÌ,¸ÛÃæ,¸Ó´Ì,¸Ó´ÌÆÇ¸Å,¸Ó´ÌÆÊ,¸Ó´ÌÆË´Ï´Ù,¸ð´Ï»ç¼¼¿ä,¸ð´Ï¼¼ÀÏ,¸ð´ÏÆÇ¸Å,¸ð´ÏÆÊ,¸ð´ÏÆË´Ï´Ù,¸ðÁúÀÌ,¸ñµû,¹®µÕ,¹®µð,¹ÌÃì,¹ÌÄ£,¹ÌÆ¾";
	sList = sList + ",¹Ø±¸¸Û,¤²¤¸¤¸¤¸,¤²Áö,¹Ù°¡,¹Ú¾Æ,¹ßÁ¤,¹ø¼½,¹ø½Ù,¹ø?,º­¾û½Å,º¯¼½,º´½®,º´½Å,º¸¿ÀÁö,º¸Áã,º¸Áö,º¸Áþ¹°,º¸x,º¸X,ºÎ¶ö,ºØ½Å,ºé,ºé½Å,ºê¶ö,ºù½Å,ºü±¸¸®,ºü¶ó,ºüÅ¥";
	sList = sList + ",ºýµ¹¾Æ,ºþ¾²,ºþÁê,ºþÂê,»¡¾Æ,»¡¾î,»µÁö,»µÅ¥,»¶²¨,»Ç°³,»Ç¸£³ë,»Ç»ç,»ÇÁö,»ÇÂî,»ÇÄ«¸Ó´Ï,»ÇÄ¿¸Ó´Ï,»ÇÅ¥,»ÏÅ¥,»ß²Ù,¤µ¤²¤©¤±,»ç±î½Ã,»õ²¥,»õ³¢,»ö½º,¼º±â±¸,¼¼²¥";
	sList = sList + ",¼¼³¢,¼¼¿¢½º,¼½¼Ò¸®,¼½¼ö,¼½½º,¼½¾¥,¼½¾²,¼½s,¼ö°í·á,½¦²î,½¦³¢,½§,½¬¹ú³â,½¬ÆÄ,½¬ÆÈ,½¬Æþ,½º¹ú³ð,½º¿Í,½º¿ÍÇÎ,½º¿Ò,½ÀÅÊÀÌ,½Ã³¢,½Ã´ó,½Ã¹ß,½ÃºÒ,½ÃÅ°,½ÃÆÄ,½ÃÆÈ";
	sList = sList + ",½ÃÆÞ,½Êµü,½Ê»õ,½ÊÅÊÀÌ,½Î°¡Áö,½ÎÁà,½Ïµ¿,½Ï¹Ù,½ÏÅü,½Ö³Ê¾ö,½Ö³Ñ,½Ö³à¾ð,½Ö³â,½Ö³ð,½Ö´¤,½Ø³©,½Ù¾²,?²¥,½à³â,½à³ð,½á±Û,½á¹ö·²,½âÀ»,½ê¿¢½º,¾¥¼Å,¾®,¾¯ÆÄ,¾¯ÆÅ";
	sList = sList + ",¾¯ÆÞ,¾²¹Ù,¾²¹ß,¾²¹ö,¾²¹ú,¾²ºÀ,¾²ºÒ,¾²ºí,¾²À¸¹ß,¾²ÆÄ,¾²ÆÅ,¾¾´ó,¾¾¹Ù,¾¾¹ß,¾¾ºÀ,¾¾ºÒ,¾¾ºí,¾¾ºý,¾¾»¡,¾¾ÆÄ,¾¾ÆÅ,¾¾ÆÈ,¾Ã³â,¾Ã³ð,¾Ã¹ß³ð,¾Ã»õ,¾Ã»õ³¢,¾Ã½¦,¾Ã½¦Å°";
	sList = sList + ",¾ÃÅÊÀÌ,¾ÃÆÈ³ð,¤· ¤·,¾Æ°¡¸®,¾Æ°¥Ã¢,¾Æ±¸Ã¢,¾Æ·§µµ¸®,¾Æ¸£¹Ù,¾ÆÀÛ,¾Ë¸£¹Ù,¾Ë¸ö,¾Ë¹Ù³à,¾Ö³Î,¾Ö¹«,¾Ö¹Ç,¾Ö¹Ì,¾Öºñ,¾Ö¾×,¾ÖÀÚ,¾Þ¹ú,¾ßµ¿,¾ß·Á,¾ß¸®,¾ß¸¶,¾ß¼³,¾ßÇÑ";
	sList = sList + ",¾ßÇ×,¾ßÈ­,¾ç¾ÆÄ¡,¾öÃ¢,¿¡¹Ì,¿°º´,¿À¶ö,¿À·²,¿À¸£°¡½¿,¿À¸£°¡ÁÜ,¿À¸£°¡Áò,¿ÀÀÔ,¿Ã°¡½¿,¿ø.±³,¿øÁ¶±³,¿øÁ¶±³Á¦,¿øÁ¶³à,¿øÁ¶ÇÏÀÚ,À¯µÎ,À°½Ã¶ö,¤¸ ¤¡,¤¸ ¹°,¤¸ ¤·";
	sList = sList + ",¤¸ ¤Ã ¤¡¤¡ ¤¿,¤¸ ¤¸,ÀÚºü,ÀÚ¾ÆÁö,ÀÚÀ§,ÀÚÁã,ÀÚÁö,ÀÚg,ÀÚx,ÀáÁö,Àú±î,Á£±î,Á£´õ,Á¤»ç,Á¥±î,Á¥²ÀÁö,Á¶±î,Á¶±ö,Á¶ºüÁö°Ô,Á¶»±ÀÌ,Á¶»ß¸®,Á¶¿À°Ç,Á¶¿Ê,Á¶Á®,Á·°°,Á·±î";
	sList = sList + ",Á¸¸¸,Á¸¹°,Á¹¶ó,Á¼¹ä,Á½,Á¿,ÁÀ,ÁÖµð¸¦,Áã¶ö,Áã·²,Áã¹Ì,Áö¶ö,Áö·ê,Áö¹Ì,Â¥Á®,ÂÉ´Ù,?´Ù,Âðµû,Ã¢³à,Ã¢³â,Ã³¹ß¶ó,ÃÄ¸Ô,ÃÄ¹ß¶ó,ÃÄÁ×,ÃâÀå¸¶»çÁö,ÃâÀå¼öÇ÷,Ä¿¾ö¼¼¿¢";
	sList = sList + ",ÄÄ»ö,ÄÄ¼½,ÄÄ½Ù,ÄÄ?,ÄÝ°É,Äá±î,Äá±î±â,Äá¼øÀÌ,Å«ÁÀ,ÅÍ·¡±â,ÅÐÁö°©,¤½¤¼,ÆÅÅ¥,ÆÐÆ¼½¬,ÆÒÆ¼,ÆÒT,ÆÒt,ÆÜÀ¯,ÆÜÅ¥,ÆÝ»ö,Æä´Ï½º,ÆäÆ¼½¬,ÆäÆ¼½Ã,Æ÷¤¤,Æ÷·ç³ë,Æ÷·çX,Æ÷·çx";
	sList = sList + ",Æ÷¸£³ë,Æ÷¸£x,Æ÷¸¶´Ï,Æ÷¸Ó´Ï,Æ÷¸ð´Ï,Æ÷¿Â,Æ÷Ä«¸Ó´Ï,Æ÷Ä¿¸Ó´Ï,Æ÷Ä¿¸ð´Ï,ÇÒÅ¸,ÇÓ¾Æ,Çã¹ú,È£·Î,ÈÄ¶ó,ÈÄ·¡,ÈÄ·ª´Þ,ÈÄ¹èÀ§,ÈÄº­,ÈÄºñÆÄ,ÈÄ»ç,ÈÄÀå,b.z,BG,bitch,bozi";
	sList = sList + ",c8,C8,dog»õ,fetish,FUCK,Fuck,fuck,FUCKYOU,Fuckyou,fuckyou,jaji,money,MONEY,Money,moni,o0o,oOo,penis,porn,porno,xÁö,zazi,ÄÜµ¼";

	sChk = sList.split(",");

	for ( var i=0; i<sChk.length; i++ ) {
		if (sBuf.indexOf(sChk[i]) >= 0) {
			return true;
		}
	}
	return false;
}

function forbidEmail(sBuf) {

	var sChk, sList;
	sList =         "never.com,naver.co.kr,hangame.com,hangame.net,admin.nhncorp.com,hangame.co.kr,hamail.net,hammail.net,hamnail.net,";
	sList = sList + "hanail.net,hanamail.net,hanamil.net,hanimail.com,hanmai.net,hanmail.com,hanmail.co.kr,hanmaii.net,hanmaill.net,";
	sList = sList + "hanmal.net,hanmali.net,hanmair.com,hanmeil.net,hanmial.net,hanmil.net,hanmile.net,hanmill.net,hnmail.net,hnamail.net,";
	sList = sList + "nanmail.net,duam.net,daun.net,yhaoo.co.kr,yahoo.net,hayoo.co.kr,yahooco.kr,yahoo.kr,sayciub.com,sayclud.com,";
	sList = sList + "sayclub.co.kr,sayculb.com,sayclub.net,freecheal.com,freechal.net,hotmail.net,hatmail.net,hatmail.com,nate.net";
	sChk = sList.split(",");

	for ( var i=0; i<sChk.length; i++ ) {
		if (sBuf.indexOf(sChk[i]) >= 0) {
			return true;
		}
	}
	return false;
}

function adminWord(sBuf) {

	var sChk, sList;
	sList =         "°ü¸®ÀÚ,³×ÀÌ¹ö,´ã´çÀÚ,µµ¿ì¹Ì,¸¶½ºÅÍ,¸Þ½ÅÀú,¹ÂÁ÷¶óÀÌºê,¹ÂÁ÷live,½ºÅ×ÀÌÁö,½Å°í,¿£ÅäÀÌ,¿ìÀ¯°æ¸Å,¿î¿µÀÚ,À½¾Ç¹æ¼Û,Ã¤ÆÃ,ÅäÀÌ,ÅäÀÌ¶óµð¿À,ÅäÀÌÅäÀÌ,ÇÑ°ÔÀÓ,ÇÑÄÚÀÎ,È¨ÇÇ";
	sList = sList + ",admin,auction,blog,cast,chat,encash,entoee,entoi,entoishop,entoy,guest,hancoin,hangame,hani,help,helper,hompy,info,item,master";
	sList = sList + ",messenger,musiclive,mystar,naver,nhn,notice,ntoi,ntoy,police,register,shop,stage,starblog,toi,toicash,toiroom,toishop,toitoi,toyshop";
	sList = sList + ",manager,¾Ø¿¡ÀÌÄ¡¾Ø,vip,Áñ°Å¿î½°Ç¥,°í°´,¹®ÀÇ,r2test,r2edit,r2admin";

	sChk = sList.split(",");

	for ( var i=0; i<sChk.length; i++ ) {
		if (sBuf.indexOf(sChk[i]) >= 0) {
			return true;
		}
	}
	return false;
}

function isErrorPW_char(sBuf){
	//ASCIIÄÚµå¿¡¼­ ½ÊÁø¼ö·Î 33~126³»ÀÇ Æ¯¼ö¹®ÀÚ¸¸ Çã¿ë
	//±× ¿Ü Çã¿ëÇÏÁö ¾Ê´Â ¹®ÀÚ(?,&,=)°¡ ÀÖ´Ù¸é true ¸®ÅÏ
	for ( var i=0; i<sBuf.length; i++ ) {
		if(sBuf.charCodeAt(i)<33 || sBuf.charCodeAt(i)>126){
			return true;
		}
		if(sBuf.charCodeAt(i)==61 || sBuf.charCodeAt(i)==63 || sBuf.charCodeAt(i)==38){
			return true;
		}
	}
	return false;
}

function getNotAllowChar(sBuf){
	var str = '';
	for ( var i=0; i<sBuf.length; i++ ) {
		if(sBuf.charCodeAt(i)<33 || sBuf.charCodeAt(i)>126){
			str += sBuf.charAt(i)+",";
		}
		if(sBuf.charCodeAt(i)==61 || sBuf.charCodeAt(i)==63 || sBuf.charCodeAt(i)==38){
			str += sBuf.charAt(i)+",";
		}
	}
	if(str.length>0){
		str = str.substring(0,str.length-1);
		str = "("+str+")";
	}
	   
	
	return str;
}

function isErrorID_Char(sBuf)
{
	// ¹®ÀÚ¿­¿¡ Æ¯¼ö±âÈ£°¡ ÀÖ´Ù¸é true ¸¦ return...

	var sChk = "!@#$%&*()|'[];:\" ^|><~`=+-\\/{}^_,.?	";
	for ( var i=0; i<sBuf.length; i++ ) {
		if (sChk.indexOf(sBuf.charAt(i)) >= 0) {
			return true;
		}
	}
	return false;
}

function isErrorID_Hangul(sBuf)
{
	// ¹®ÀÚ¿­¿¡ ¿µ¹®, ¼ýÀÚ°¡ ÀÖ´Ù¸é true ¸¦ return...

	var sChk = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	for ( var i=0; i<sBuf.length; i++ ) {
		if (sChk.indexOf(sBuf.charAt(i)) >= 0) {
			return true;
		}
	}
	return false;
}

function isErrorID_Word(sBuf)
{
	// ¹®ÀÚ¿­¿¡ Æ¯¼öID°¡ ÀÖ´Ù¸é true ¸¦ return...
	var stopIdList = "";

	stopIdList += "ÇÑ°ÔÀÓ,Å×½ºÆ®,µµ¿ì¹Ì,µµ¿À¹Ì,°ü¸®,¿î¿µ,¸¶½ºÅÍ,¸¶½ºÅ¸,admin,root,doumi,ubnf,qlor,anbf,mouky,";
	stopIdList += "°ü¸®ÀÚ,¿î¿µÀÚ,ÁöÅ´ÀÌ,´ã´ç,Ã¥ÀÓÀÚ,¼¾ÅÍ,¹®ÀÇÃ³¸®,»ó´ã,ÁöÅ°¹Ì,¸Å´ÏÀú,ÇïÆÛ,µ¥½ºÅ©,¾È³»,½Å°í,Á¦¾È,";
	stopIdList += "Ã³¸®,µµ¿òÀÌ,¾Æ¹ÙÅ¸,¾ÆÀÌµð,¾îµå¹Î,¿£ÅäÀÌ,¿£¿¡ÀÌÄ¡¿£,³×ÀÌ¹ö,naver,nhn,hangame,entoi,adm,desk,";
	stopIdList += "help,helper,doumi,master,gÅë½Å,GÅë½Å,manager,¾Ø¿¡ÀÌÄ¡¾Ø,vip,Áñ°Å¿î½°Ç¥,°í°´,¹®ÀÇ,r2test,r2edit,r2admin";

	var sChk = stopIdList.split(",");
	for ( var i=0; i<sChk.length; i++ ) {
		if (sBuf.indexOf(sChk[i]) >= 0) {
			return true;
		}
	}
	return false;
}

function errPassword(sPassword, sBirth)
{
	// ÆÐ½º¿öµå °Ë»ç..
	// ex)
	//		bErr = errPassword("abcd");		¢Ñ ÆÐ½º¿öµå·Î »ç¿ë ºÒ°¡´ÉÇÑ ¹®ÀÚ¿­ÀÌ¸é bErr ¡ç true

	var ch, i, nLen;

	nLen = sPassword.length;
	if (nLen < MAX_PASSWORD_LEN) { return true; }

	ch = sPassword.substring(0, 1);
	for ( i=0; i<nLen; i++ ) {
		if (ch != sPassword.substring(i, i + 1)) { break; }
	}
	if (i >= nLen) { return true; }
	if (sBirth && sBirth.indexOf(sPassword) >= 0) { return true; }
	if (sPassword=="1234") { return true; }

	return false;
}

function chkPwdjohap(sPassword)
{
	// ¿µ¹®, ¼ýÀÚ, Æ¯¼ö¹®ÀÚ È¥ÇÕ
	// 2°¡Áö ÀÌ»ó Á¶ÇÕÀÌ ¾Æ´Ï¸é true ¸®ÅÏ
	var d1=new Array(20);
	var s1=0;
	var s2=0;
	var s3=0;
	
	for(var i=0;i<sPassword.length;i++) {
		d1[i]=sPassword.substring(i,i+1);
	}
	for(i=0;i<sPassword.length;i++) {
		if('A'<=d1[i] && d1[i]<='Z'||'a'<=d1[i] && d1[i]<='z') { s1=1; }
		if('0'<=d1[i] && d1[i]<='9') { s2=1; }
		var charCode = d1[i].charCodeAt(0) ;
		if( (charCode>=33 && charCode<=47) || 
		    (charCode>=58 && charCode<=64) ||
		    (charCode>=91 && charCode<=96) || 
		    (charCode>=123 && charCode<=126)) { s3=1; }
		
	}
	
	var totalJohap = s1 + s2 + s3;
	if(totalJohap<2) { 
		return true;
	} else {
		return false;
	}
}



function errChar(ch)
{
	// ¼ýÀÚ, ¿µ¹®, ÇÑ±Û ÀÌ¿ÜÀÇ ¹®ÀÚÀÌ¸é true ¸®ÅÏÇÔ

	if ( ch >= "0" && ch <= "9" ) { return false; }
	if ( ch >= "a" && ch <= "z" ) { return false; }
	if ( ch >= "A" && ch <= "Z" ) { return false; }

	var sEncode = encodeURI(ch);
	if ( sEncode.length==9 ) {
		var sHex = sEncode.substring(1, 3);
		if ( sHex >= "EA" && sHex <= "ED" ) { return false; }
	}

	return true;
}

function errStandard(sChk)
{
	// ½ºÆ®¸µ¿¡ ¼ýÀÚ, ¿µ¹®, ÇÑ±Û ÀÌ¿ÜÀÇ ¹®ÀÚ°¡ µé¾îÀÖÀ¸¸é true ¸®ÅÏÇÔ

	var ch;

	for (var i=0; i<sChk.length; i++) {
		ch = sChk.substring(i, i + 1);
		if ( errChar(ch) ) { return true; }
	}

	return false;
}

function errPasswordJ(sPassword)
{
	// ºñ¹Ð¹øÈ£ °Ë»ç..
	// ex)
	//		bErr = errPassword("abcd");		¢Ñ ºñ¹Ð¹øÈ£·Î »ç¿ë ºÒ°¡´ÉÇÑ ¹®ÀÚ¿­ÀÌ¸é bErr ¡ç true

	var ch, i, nLen;

	nLen = sPassword.length;
	if (nLen < MAX_PASSWORD_LEN) { return true; }

	ch = sPassword.substring(0, 1);
	for ( i=0; i<nLen; i++ ) {
		if (ch != sPassword.substring(i, i + 1)) { break; }
	}
	if (i >= nLen) { return true; }
	// (sBirth && sBirth.indexOf(sPassword) >= 0) return true;
	if (sPassword=="1234") { return true; }

	return false;
}

  function ChksocialidNum(socialid, socialid1) {
    var sum = 0;

    sum += socialid.charAt(0)*2;
    sum += socialid.charAt(1)*3;
    sum += socialid.charAt(2)*4;
    sum += socialid.charAt(3)*5;
    sum += socialid.charAt(4)*6;
    sum += socialid.charAt(5)*7;
	    
    sum += socialid1.charAt(0)*8;
    sum += socialid1.charAt(1)*9;
    sum += socialid1.charAt(2)*2;
    sum += socialid1.charAt(3)*3;
    sum += socialid1.charAt(4)*4;
    sum += socialid1.charAt(5)*5;

    var check = (11 - sum % 11) % 10;

    if (socialid1.charAt(6) != check || (socialid.length != 6 && socialid1.length != 7))
    {
        return false;
    }
	    
    if(!(socialid1.charAt(0) == '1' || socialid1.charAt(0)  == '2' || socialid1.charAt(0) == '3' || socialid1.charAt(0) == '4'))
    {
    	return false;
    }

    return true;
}

function checknum(id1,id2,flag) {
	//var id1 = form.socialid1.value;
	//var id2 = form.socialid2.value;
	
	if(id1 === "" || id2 === "") {
		alert("\nÁÖ¹Îµî·Ï¹øÈ£¸¦ ÀÔ·ÂÇÏ½Ê½Ã¿ä.");
		fm.socialid1.focus();
		return false;
	}
	
	if(ChksocialidNum(id1, id2)) {
		if (flag == 1) {
			//   alert("\n¿Ã¹Ù¸¥ ÁÖ¹Îµî·Ï¹øÈ£ÀÔ´Ï´Ù.");
			return false;
		}
		else {
			return true;
		}
	}
	else {
		alert("\nÆ²¸° ÁÖ¹Îµî·Ï¹øÈ£ÀÔ´Ï´Ù.");
		fm.socialid1.focus();
		return true;
	}
}

function checkEmailRegist(EmailForm)
{
	//email Ã¼Å©
	var strEmail = EmailForm.value;
    var i;
    var strCheck1 = false;
    var strCheck2 = false;
	var iEmailLen = strEmail.length;
	var emailDomain = "";

	if (iEmailLen > 0) {
		// strEmail ¿¡ '.@', '@.' ÀÌ ÀÖ´Â °æ¿ì ¿¡·¯¸Þ½ÃÁö.
		// strEmailÀÇ ¸Ç¾Õ ¶Ç´Â ¸ÇµÚ¿¡  '@', '.' ÀÌ ÀÖ´Â °æ¿ì ¿¡·¯¸Þ½ÃÁö.
		if ((strEmail.indexOf(".@") != -1) || (strEmail.indexOf("@.") != -1) ||  (strEmail.indexOf(",") != -1) ||
			(strEmail.substring(0,1) == ".") || (strEmail.substring(0,1) == "@") ||
			(strEmail.substring(iEmailLen-1,iEmailLen) == ".") || (strEmail.substring(iEmailLen-1,iEmailLen) == "@"))
		{
	        alert("EmailÀ» Á¤È®ÇÏ°Ô ÀÔ·ÂÇÏ½Ê½Ã¿À.");
			return false;
		}
	    for ( i=0; i<iEmailLen; i++ ) {
	        if ( (strEmail.substring(i,i+1) == ".") || (strEmail.substring(i,i+1) == "-") || (strEmail.substring(i,i+1) == "_") ||
				((strEmail.substring(i,i+1) >= "0") && (strEmail.substring(i,i+1) <= "9")) ||
				((strEmail.substring(i,i+1) >= "@") && (strEmail.substring(i,i+1) <= "Z")) ||
				((strEmail.substring(i,i+1) >= "a") && (strEmail.substring(i,i+1) <= "z")) ) {
                if (strEmail.substring(i,i+1) == ".") {
					strCheck1 = true;
				}
                if (strEmail.substring(i,i+1) == "@") {
					strCheck2 = true;
				}
	        }
	        else {
	            alert("EmailÀ» Á¤È®ÇÏ°Ô ÀÔ·ÂÇÏ½Ê½Ã¿À.");
				return false;
	        }
	    }

	    if ((strCheck1 === false) || (strCheck2 === false)) {
	        alert("\nEmailÀ» Á¤È®ÇÏ°Ô ÀÔ·ÂÇÏ½Ê½Ã¿À.");
			return false;
	    }
		emailDomain = strEmail.substring(strEmail.indexOf("@")+1,strEmail.length);
	}
    return true;
}

function checkNickname(nick) {
	if (nick === '') {
		alert("º°¸íÀ» ÀÔ·ÂÇÏ¼¼¿ä");
		return false;
	} else if (isErrorID_Char(nick) ) {
		alert("º°¸í¿¡´Â Æ¯¼ö±âÈ£¸¦ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.");
		return false;
	} else if (isErrorID_Word(nick)) {
		alert( "Æ¯Á¤´Ü¾î¸¦ º°¸íÀ¸·Î »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.\n¿¹:ÇÑ°ÔÀÓ,µµ¿ì¹Ì,°ü¸®,¿î¿µ,¸¶½ºÅÍ,admin,root");
		return false;
	} else if (forbidWord(nick)) {
		alert("¿å¼³ ¹× ¸Ó´Ï, ¼ºÀûÇ¥Çö°ú °ü°èµÈ ´Ü¾î´Â º°¸íÀ¸·Î »ç¿ëÇÒ¼ö ¾ø½À´Ï´Ù.");
		return false;
	} else if (adminWord(nick)) {
		alert("º°¸íÀ¸·Î »ç¿ëÇÒ ¼ö ¾ø´Â ´Ü¾îÀÔ´Ï´Ù.");
		return false;
	} else if (getStringLength(nick) > 20) {
		alert("º°¸íÀº 20¹ÙÀÌÆ®¸¦ ³ÑÀ» ¼ö ¾ø½À´Ï´Ù.");
		return false;
	}
	return true;
}