if(navigator.appVersion.charAt(0) >= 3) {
        var img = new Array();
        img[0] = new Image(); img[0].src = "img/common/heda_menu03.gif";
        img[1] = new Image(); img[1].src = "img/common/heda_menu04.gif";

        img[2] = new Image(); img[2].src = "img/common/heda_menu05.gif";
        img[3] = new Image(); img[3].src = "img/common/heda_menu06.gif";
        
        img[4] = new Image(); img[4].src = "img/common/heda_menu07.gif";
        img[5] = new Image(); img[5].src = "img/common/heda_menu08.gif";
        
        img[6] = new Image(); img[6].src = "img/common/heda_menu09.gif";
        img[7] = new Image(); img[7].src = "img/common/heda_menu10.gif";
        
        img[8] = new Image(); img[8].src = "img/common/heda_menu11.gif";
        img[9] = new Image(); img[9].src = "img/common/heda_menu12.gif";
}

function change_image(nam,num) {
        if(navigator.appVersion.charAt(0) >= 3) {
                document.images[nam].src = img[num].src;
        }
}

function entry() {
    document.forms[0].action='preentry.asp';
    document.forms[0].method="post";
    document.forms[0].submit();
}

function login() {
    document.forms[0].action='login.asp';
    document.forms[0].method="post";
    document.forms[0].submit();
}

function repwd() {
    document.forms[0].action='repwd.asp';
    document.forms[0].submit();
}

function avsearch() {
    document.frmMain.target="_self";
    document.frmMain.method="post";
    document.frmMain.action="top.asp";
    document.frmMain.submit();
}

function advview(adv)
{
    document.frmMain.adv.value=adv;
    document.frmMain.method="post";
    document.frmMain.action="click.asp";
    document.frmMain.target = "_blank";
    document.frmMain.submit();
}

function advprview(adv)
{
    document.forms[0].adv.value=adv;
    document.forms[0].method="get";
    document.forms[0].action="adv.asp";
    document.forms[0].target = "_blank";
    document.forms[0].submit();
}

function advwview(adv)
{
    document.forms[0].adv.value=adv;
    document.forms[0].method="get";
    document.forms[0].action="advview.asp";
    document.forms[0].target = "_blank";
    document.forms[0].submit();
}

function winopen(sfile) {
    var win = window.open(sfile,'SUBPOINT','scrollbars=yes,Toolber=No,scrollbars=yes,directories=No,Menuber=yes, resizable=yes, width=670, height=665, left=0, top=0, location=No');
}

function winopenp(sfile) {
    var win = window.open(sfile,'SUBPOINT','scrollbars=yes,Toolber=No,scrollbars=yes,directories=No,Menuber=yes, resizable=yes, width=645, height=670, left=0, top=0, location=No');
}

function getLength(StrValue){
    var IntLoop;
    var IntCnt;

    IntCnt = 0;
    for(IntLoop = 0; IntLoop < StrValue.length; IntLoop++) {
        if(escape(StrValue.charAt(IntLoop)).length >= 4) {
            if(checkHanKana(StrValue)==false) {
                IntCnt++;
            }else {
                IntCnt += 2;
            }
        }else {
            IntCnt++;
        }
    }
    return IntCnt;
}

function checkHanKana(StrValue){
    var IntLoop;
    var StrTemp;
    var strKana;

    strKana = '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､｡｢｣ﾞﾟ'

    for(IntLoop = 0; IntLoop < StrValue.length; IntLoop++) {
        StrTemp = StrValue.charAt(IntLoop);
        if(strKana.indexOf(StrTemp)!=-1) {
            return false;
        }
    }
    return true;
}

function checkWSearchInp(frmwsearch){
	if(frmwsearch.Keywords.value.length==0) {
		alert('検索したいキーワードを入力してください。');
		return false;
	}
	return true;
}

function submitlsearch(frm){
	if(checkWSearchInp(frm)) {
		frm.submit();
	}
}