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_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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 MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function imageView(strImage){
	this.document.images['mainImage'].src = strImage;
}

function numCheck(Str){
	var Re=true;
	for(i=0;i<Str.length;i++){
		var a=Str.charCodeAt(i);
		if(a<48 || a>57)
			Re=false;
	}
	return Re;
}

function telCheck(Tel1, Tel2, Tel3){
	var Re=true;
	if(!numCheck(Tel1) ||!numCheck(Tel2) ||!numCheck(Tel3) )
		Re = false;
	else if(Tel1.length <2 || Tel1.length >3)
		Re = false;
	else if(Tel2.length <3 || Tel2.length >4)
		Re = false;
	else if(Tel3.length <4 || Tel3.length >4)
		Re = false;
	return Re;
}

function isEmail(str){
  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported) 
    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
  return (!r1.test(str) && r2.test(str));
}

//43:+ 45:- 46:.
//0123456789のみ
function num_only(){
	if(((event.keyCode<48) || (event.keyCode>57) ) && (event.keyCode != 46)) {
		event.returnValue=false;
	}
}

//0123456789 ＆ ハイフン（-）許容
function num_only2(){
	if(((event.keyCode<48) || (event.keyCode>57) ) && (event.keyCode != 46)) {
		if(event.keyCode==45){
			event.returnValue=true;
		}else{
			event.returnValue=false;
		}
	}
}

//0123456789 ＆ ハイフン（+）（-）許容
function num_only3(){
	if(((event.keyCode<48) || (event.keyCode>57) )) {
		if((event.keyCode==45)||(event.keyCode==43)){
			event.returnValue=true;
		}else{
			event.returnValue=false;
		}
	}
}

function id_only(){
	if(!(((event.keyCode>=48) && (event.keyCode<=57)) || ((event.keyCode>=96) && (event.keyCode<=122)))) {
		event.returnValue=false;
	}
}

function isZenkaku(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;
}

function isKana(value) {
	for (var i = 0; i < value.length; ++i) {
		var c = value.charCodeAt(i);
		//	カタカナはＯＫ。それ以外の文字はアウト
		if ((c >= 161 && c <= 223) || (c>=0x30a0 && c<=0x30ff) || (c >= 0xff61 && c <= 0xff9f)) {
			//スルー
		} else {
			return false;
		}
	}
	return true;
}

function isHankakuKana(value) {
	var ret = false;
	txt = "ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐﾑﾒﾓﾔﾕﾖﾗﾘﾙﾚﾛﾜｦﾝｧｨｩｪｫｬｭｮｯｰ､｡｢｣ﾞﾟ";
	for (i=0; i<value.length; i++) {
		if (txt.indexOf(value.charAt(i),0) >= 0) {
			ret = true; 
		} else {
			ret = false;
			return ret;
		}
	}
	return ret;
}

function isTELNOorAreaCode(value) {
	var ret = false;
	txt = "1234567890 -";
	for (i=0; i<value.length; i++) {
		if (txt.indexOf(value.charAt(i),0) >= 0) {
			ret = true; 
		} else {
			ret = false;
			return ret;
		}
	}
	return ret;
}