//Enterキー押下時の処理
/*
	function Cmd_onKeyDown(){

		if(window.event.keyCode==13){

			soushin();

			event.returnValue =false;
		}
	}
*/

// form1をデフォルトフォームとする


// window.document.onkeydown = Cmd_onKeyDown;


function jump(uri){
	location.href= uri;
}

function jumpsub(uri){
	location.href= uri;
}


function soushin(){
	var tempform =document.form1; //form1＝フォームタグのname属性値
	tempform.submit();
	window.event.srcElement.style.cursor = "wait";
}
function soushin2(){
	var tempform =document.form2; //form2＝フォームタグのname属性値
	tempform.submit();
	window.event.srcElement.style.cursor = "wait";
}

function sending(directionValue) { // direction = fomr1's parameter name
	document.form1.direction.value = directionValue;
	soushin();
}

function omover(){
	window.event.srcElement.style.color = "red";
}

function omout(){
	window.event.srcElement.style.color = "blue";
}

// Validator of Form objects
function validateText(value){
	if(value.length == 0) {
		return false;
	}
	return true;
}

function validateRadio(checkbox){
    var i;
    if (checkbox.length) {
        for (i = 0; i < checkbox.length; i++) {
            if (checkbox[i].checked) {
				return true;
            }
        }
    } else {
        if (checkbox.checked) {
		return true;
        }
    }
	return false;
}


function skentou(){
	var tempform =document.form_kentou; //form1＝フォームタグのname属性値

	var tboolean = true;


	if(tboolean){
		tempform.submit();
		window.event.srcElement.style.cursor = "wait";
	} else {
		alert("検討する問題が選択されていません");
	}
}

function cursorwait(){
	window.event.srcElement.style.cursor = "wait";
}


// ############ VALIDATORS ############

function validateName(name){
	if(name.length == 0) {
		alert('名前を入力してください');
		return false;
	} else if(name.length < 3 || name.length > 20) {
		alert('名前は3文字以上20文字以内で入力してください');
		return false;
	} else if(checkIsZenkaku(name)) {
		alert('ユーザ名は半角英数字で入力してください');
		return false;
	}
	return true;
}

function validatePassword(pass){
	if(pass.length == 0) {
		alert('パスワードを入力してください');
		return false;
	} else if(pass.length < 3 || pass.length > 20) {
		alert('パスワードは3文字以上20文字以内で入力してください');
		return false;
	}
	return true;
}

function validateEmail (emailStr) {
	var checkTLD=1;
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	
	/* user@domain format.  It also is used to separate the username from the domain. */
	var emailPat=/^(.+)@(.+)$/;
	
	/* We don't want to allow special characters in the address. 
	These characters include ( ) < > @ , ; : \ " . [ ] */
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	
	/* The following string represents the range of characters allowed in a 
	username or domainname.  It really states which chars aren't allowed.*/
	var validChars="\[^\\s" + specialChars + "\]";
	
	/* The following pattern applies if the "user" is a quoted string (in
	which case, there are no rules about which characters are allowed
	and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
	is legal. */
	var quotedUser="(\"[^\"]*\")";
	
	/* The following pattern applies for domains that are IP addresses,
	rather than symbolic names.  E.g. joe@[123.124.233.4] is legal. 
	NOTE: The square brackets are required. */
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	
	/* The following string represents an atom (basically a series of non-special characters.) */
	var atom=validChars + '+';
	
	/* The following string represents one word in the typical username.
	For example, in john.doe@somewhere.com, john and doe are words.
	Basically, a word is either an atom or quoted string. */
	var word="(" + atom + "|" + quotedUser + ")";
	
	// The following pattern describes the structure of the user
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	
	/* Finally, let's start trying to figure out if the supplied address is valid. */
	if (emailStr=="") {
		/* Too many/few @'s or something; basically, this address doesn't
		even fit the general mould of a valid e-<B style="color:black;background-color:#A0FFFF">mail</B> address. */
		alert("Please input email address.");
		return false;
	}
	
	/* Begin with the coarse pattern to simply break up user@domain into
	different pieces that are easy to analyze. */
	var matchArray=emailStr.match(emailPat);
	if (matchArray==null) {
		/* Too many/few @'s or something; basically, this address doesn't
		even fit the general mould of a valid e-<B style="color:black;background-color:#A0FFFF">mail</B> address. */
		alert("Mail address is invalid. Please confirm your email address.");
		return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];
	
	// Start by checking that only basic ASCII characters are in the strings (0-127).
	for (i=0; i<user.length; i++) {
		if (user.charCodeAt(i)>127) {
			alert("Domain Name includes invalid character. Please confirm your email address.");
			return false;
		}
	}
	for (i=0; i<domain.length; i++) {
		if (domain.charCodeAt(i)>127) {
			alert("Domain Name includes invalid character. Please confirm your email address.");
			return false;
		}
	}
	
	// See if "user" is valid 
	if (user.match(userPat)==null) {
	
		// user is not valid
	
		alert("The username doesn't seem to be valid.");
		return false;
	}
	
	/* if the e-mail address is at an IP address (as opposed to a symbolic
	host name) make sure the IP address is valid. */
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {
		// this is an IP address
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				alert("IP address is invalid. Please confirm your email address.");
				return false;
			}
		}
		return true;
	}
	
	// Domain is symbolic name. Check if it's valid.
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) {
		if (domArr[i].search(atomPat)==-1) {
			alert("Domain Name is invalid. Please confirm your email address.");
			return false;
		}
	}
	
	/* domain name seems valid, but now make sure that it ends in a
	known top-level domain (like com, edu, gov) or a two-letter word,
	representing country (uk, nl), and that there's a hostname preceding 
	the domain or country. */
	if (checkTLD && domArr[domArr.length-1].length!=2 && 
		domArr[domArr.length-1].search(knownDomsPat)==-1) {
		alert("Domain Name is invalid. Please confirm your email address.");
		return false;
	}
	
	// Make sure there's a host name preceding the domain.
	if (len<2) {
		alert("There's no Host Name. Please confirm your email address.");
		return false;
	}
	
	// If we've gotten this far, everything's valid!
	return true;
}


/**
 * 全角であるかをチェックします。
 * 
 * @param チェックする値
 * @return true : 全角 / flase : 全角以外
 */
function checkIsZenkaku(value) {
	for (var i = 0; i < value.length; ++i) {
		var c = value.charCodeAt(i);
		//  半角カタカナは不許可
		if (c < 256 || (c >= 0xff61 && c <= 0xff9f)) {
		  return false;
		}
	}
	return true;
}


// ############ SWAP IMAGE OF HEADER CONTENTS ############

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr;
  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;
  if(!d) d=document;
  if((p=n.indexOf("?"))>0&&parent.frames.length) {
  	d=parent.frames[n.substring(p+1)].document;
	n=n.substring(0,p);
  }
  if(!(x=d[n])&&d.all) x=d.all[n];
  for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n);
  return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments;
  document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
  if ((x=MM_findObj(a[i]))!=null){
  	document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];
  }
}

function getBytes(text) {
	count = 0;
	for (i=0; i<text.length; i++)
	{
		n = escape(text.charAt(i));
		if (n.length < 4) count++; else count+=2;
	}
	return count;
}

function trim(argValue){
    return String(argValue).replace(/^[ 　]*/gim, "").replace(/[ 　]*$/gim, "");
}