function formCheck(f) {
	if(thisName() == 'create') {
		f.joinId.value	=	netgameIlligalWordsCheck(f.joinId.value);
		
		if(f.joinId.value.indexOf(' ') != -1) {
			error('Invalid id');
			f.joinId.focus();
			f.joinId.value	=	f.joinId.value.replace(/[^a-zA-Z0-9]/gi,'');
			return false;
		}

		if(f.joinId.value.length < 4 || f.joinId.value.length > 12) {
			f.joinId.focus();
			error('ID should be between 4-12 characters.');
			return false;
		}
	
		if(f.joinId.value != f.joinIdCheck.value) {
			error('You have not check your ID, please check your ID.');
			idCheckPopup();
			return false;
		}
	}

	if(f.joinPasswd.value.length < 6 || f.joinPasswd.value.length > 12) {
		f.joinPasswd.focus();
		error('Password should be between 6-12 characters.');
		return false;
	}

	if(f.joinPasswd.value != f.joinPasswdCheck.value) {
		f.joinPasswdCheck.focus();
		error("Password entered in &lsquo;confirm password&rsquo; field is not identical.");
		return false;
	}

	/* 2009.01.28 추가-김광훈 */
	if(thisName() == 'create') {
		if(f.joinId.value==f.joinPasswd.value.toUpperCase()){
			error("ID and Password cannot be the same, Please use a different word for the ID and Password.");
			return false;
		}
	}
	if(f.passwdCheck.value==0){
		f.joinPasswd.focus();
		error('You have not check your PASSWORD, please check your PASSWORD.');
		return false;
	}
	/* 2009.01.28 추가-김광훈 */

	if(!f.joinName1.value.trim()) {
		f.joinName1.focus();
		error('Please enter your first name.');
		return false;
	}

	if(!f.joinName2.value.trim()) {
		f.joinName2.focus();
		error('Please enter your last name.');
		return false;
	}

	if(!f.joinEmail.value.trim()) {
		f.joinEmail.focus();
		error('Please enter your e-mail address.');
		return false;
	}
	
	if(!emailCheck(f.joinEmail.value)) {
		f.joinEmail.focus();
		error(((f.joinEmail.value.indexOf('@') != -1) ? f.joinEmail.value.substr(f.joinEmail.value.indexOf('@')+1).trim() : '') +' This email address Don\'t Used. Please Use a different email.');
		return false;
	}
	
	if(f.joinEmail.value != f.joinEmailCheck.value) {
		error('Email address does not match with checked email. Please click check button again.');
		emailCheckPopup();
		return false;
	}

	if(f.joinEmail.value != f.joinEmailConfirm.value) {
		f.joinEmailConfirm.focus();
		error("Email entered in &lsquo;confirm e-mail address&rsquo; field is not identical.");
		return false;
	}

	if(f.joinSecret1.value == 0){
		error('Please choose a Secret Question.');
		return false;
	}
/*
	if(!f.joinPhone.value.trim()) {
		f.joinPhone.value	=	' ';
	}

	if(!f.joinAddr1.value.trim()) {
		f.joinAddr1.value	=	' ';
	}

	if(!f.joinAddr2.value.trim()) {
		f.joinAddr2.value	=	' ';
	}

	if(!f.joinCity.value.trim()) {
		error('Please enter the city.');
		f.joinCity.focus();
		return false;
	}

	if(f.joinArea[0].checked) {
		if(!f.joinZip.value.trim()) {
			error('Please enter your zipcode');
			f.joinZip.focus();
			return false;
		}
	} else {
		if(!f.joinProvince.value.trim()) {
			error('Please enter your province');
			f.joinProvince.focus();
			return false;
		}

		if(!f.joinPostal.value.trim()) {
			error('Please enter your postal');
			f.joinPostal.focus();
			return false;
		}
	}
*/

	if(thisName() == 'create') {
		var usrDate		=	new Date(f.joinBirth1.value,f.joinBirth2.value-1,f.joinBirth3.value);
		var usrTime	=	usrDate.getTime();

		if(usrTime > tmpTime) {
			error('Under the age of 13 cannot sign up.');
			return false;
		}
	}
	
	if(!f.joinSecret2.value.trim()) {
		f.joinSecret2.focus();
		error('There is no security question.');
		return false;
	}
	
	if(thisName() == 'create') {
		if(!f.joinAgreement.checked) {
			f.joinAgreement.focus();
			error('You have to read and agree to the terms of the End User Agreement of Mgame USA to sign up.');
			return false;
		}
	
		if(!f.joinPolicy.checked) {
			f.joinPolicy.focus();
			error('You have to read and agree to the terms of the Privacy Policy of Mgame USA to sign up.');
			return false;
		}
	}

	if(!f.joinKey.value.trim()) {
		ajaxMakekey();
		f.joinKey.focus();
		error('Please enter security value.');
		return false;
	}
	
	if(f.joinKey.value.length != 6) {
		ajaxMakekey();
		f.joinKey.focus();
		error('Invalid security value.');
		return false;
	}
/*
	if(f.joinKey.value.toUpperCase() != keyCheck(f.joinKeyIdx.value)) {
		error('Invalid security key.');
		f.joinKey.focus();
		return false;
	}
*/
	document.getElementById('imgSubmit').style.display	=	'none';
}

function keyCheck(v) {
	return ajaxRequest(null,'/include/makekeycheck.php','joinKeyIdx='+ v);
}

function idCheckPopup() {
	var f   =       document.form1;
	
	f.joinId.value	=	netgameIlligalWordsCheck(f.joinId.value);
	
	availCheck(f.joinId,true);

	if(f.joinId.value.length < 4 || f.joinId.value.length > 12) {
		error('ID should be between 4-12 characters.');
		f.joinId.focus();
		return;
	}

	/*netgamePopup('create_id.php',360,161);*/
	netgameLayer('/login/create_id.php',360,180,2);
}

function emailCheckPopup() {
	var f   =       document.form1;
	
	f.joinEmail.value	=	f.joinEmail.value.toLowerCase();

	if(!emailCheck(f.joinEmail.value.toLowerCase())) {
		//error(f.joinEmail.value +' This email address Don\'t Used. Please Use a different email.');
		//error('You cannot use <font color="blue"><br>mailinator2.com<br>sogetthis.com, mailin8r.com<br>mailinator.net, spamherelots.com, thisisnotmyrealemail.com, mailnator.com<br></font>e-mail in netgame.com. Please use another e-mail provider.');
		netgameLayer('You cannot use &lsquo;'+f.joinEmail.value.substr(f.joinEmail.value.indexOf('@')+1)+'&rsquo; e-mail in netgame.com. Please use another e-mail provider.',300,700,1);
		f.joinEmail.focus();
		return;
	}

	/*netgamePopup('/include/emailcheck.php',360,161);*/
	netgameLayer('/include/emailcheck.php',360,181,2);
}

function areaChange() {
	var f	=	document.form1;
	var obj	=	document.getElementById("trArea"+ (f.joinArea[0].checked ? 0 : 1));

	document.getElementById("trArea").innerHTML	=	obj.innerHTML;
}

/*
var obj	=	document.form1.elements;
	
for(var i=0;i<obj.length;i++) {
	if(obj[i].type.toLowerCase() == 'text') {
		obj[i].autocomplete	=	'off';
	}
}
*/

//addEvent('onload',areaChange);

function dayChange() {
	var f		=	document.form1;
	var now	=	new Date(f.joinBirth1.value,f.joinBirth2.value,0);
	
	f.joinBirth3.length	=	0;

	for(var i=1;i<=now.getDate();i++) {
		f.joinBirth3[i-1]	=	new Option(i,i);
	}
}
function ajaxMakekey(){
	ajaxRequest('result','/include/ajax_joinKey.php','',true);
}
function result(html){
	var data		=	html.responseText;
	var makekeyData	=	data.split('|');
	document.getElementById('makekey').innerHTML		=	'<img src="/include/makekey.php?joinKey='+makekeyData[1]+'" alt="" class="mat10 mab10 secKey" />';
	document.getElementById('keyidx').innerHTML			=	'<input type="hidden" name="joinKeyIdx" value="'+makekeyData[0]+'" />';
	document.getElementById('imgSubmit').style.cssText	=	"display:inline";
}

function ctrlEvent(){
	if (window.event.ctrlKey && window.event.keyCode == 86) {
		window.event.returnValue	=	false; 
	}
	if (window.event.ctrlKey && window.event.keyCode == 67) {
		window.event.returnValue	=	false; 
	}
}
function afterEmailCheck(){
	var f	=	document.form1;
	var obj	=	document.getElementById("emailimg");
	var emailcheck	=	f.joinEmailCheck.value;
	
	if(emailcheck	==	f.joinEmail.value){
		obj.style.display	=	'none';
	}else{
		obj.style.display	=	'inline';
	}

}