function StyleChange(mobj,bgColor,fontColor){
    mobj.style.backgroundColor=bgColor;
    mobj.style.color=fontColor;
}

function StyleChange(mobj,bgColor,fontColor, uLine){
    mobj.style.backgroundColor=bgColor;
    mobj.style.color=fontColor;
    if (uLine!=undefined)
        mobj.style.textDecoration="underline";
    else
        mobj.style.textDecoration="none";
}

function GoTo(URL,type){
    var nwin=window.open(URL,type,"");
}

function FontColorChange(mobj, fontColor, uLine) {
    mobj.style.color=fontColor;
    if (uLine!=undefined)
        mobj.style.textDecoration="underline";
    else
        mobj.style.textDecoration="none";
}

function openPage(url, name, wx, wy){
    formObj = document.ActionForm ;
    x = (screen.width - wx) / 2 ;
    y = (screen.height - wy) / 2 ;
    var newWindow = window.open(url, name, "left=" + x + ",top=" + y + ",width=" + wx + ",height=" + wy + "titlebar=no,toolbar=no,scrollbars=yes,resizable=yes");

    if (newWindow == undefined) {
        alert('Please close the pop-up blocker.');
    } else {
        newWindow.window.focus();
    }
}

String.prototype.trim = function () {
       return this.replace(/^\s+|\s+$/g, "");
}

function isInteger(s, allowMinus)
{   var i;
    if (allowMinus=='undefined')
        allowMinus=true;

    s = s.trim();
    if (s=='' || isNaN(s)) {
        return false;
    } else if (allowMinus==false && parseInt(s) < 0) {
        return false;
    } else {
        for (i = 0; i < s.length; i++)
        {
            // Check that current character is number.
            var c = s.charAt(i);
            if (((c < "0") || (c > "9"))) {
                if (allowMinus && c == '-') {
                    //do nothing
                } else {
                    return false;
                }
            }
        }
        // All characters are numbers.
        return true;
    }
}

function changeAction(action) {
    formObj['PageAction'].value = action;
    formObj.submit();
    formObj['PageAction'].value = '';

}

function dateCheck(str){
    var re = new RegExp("^([0-9]{4})[./]{1}([0-9]{1,2})[./]{1}([0-9]{1,2})$");
    var ar;
    var res = true;

    if ((ar = re.exec(str)) != null){
        var i;
        i = parseFloat(ar[1]);
        // verify yyyy
        if (i <= 1999 || i > 2100){
            res = false;
        }
        i = parseFloat(ar[2]);
        // verify mm
        if (i <= 0 || i > 12){
            res = false;
        }
        i = parseFloat(ar[3]);
        // verify dd
        if (i <= 0 || i > 31){
            res = false;
        }
    }else{
        res = false;
    }

    if (!res){
        alert('請輸入YYYY/MM/DD日期格式');
    }

    return res;
}

function changeLanguage(lan) {
    var formObj = document.getElementById("ActionForm");
    formObj["dLanguage"].value = lan ;
    formObj['PageAction'].value = "changeLanguage";
    if (typeof removeCloseWindow == 'function') {
        removeCloseWindow();
    }
    formObj.submit();
}