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_openBrWindow(theURL, winName, features) {
    window.open(theURL, winName, features);
}

function openWindow(url,winName,w,h,set) {
  var setting = centerSetting(w,h)+set;
  window.open(url, winName, setting);
}

function openWindow(url,winName,w,h) {
  var setting = centerSetting(w,h)+",resizable,scrollbars";
  win = window.open(url, winName, setting);
  win.focus();
}


function downloadWindow(url) {
	var w=520;
	var h=570;
	var setting = centerSetting(w,h) + ",resizable,scrollbars";
	win = window.open(url, '下載', setting);
	win.focus();
}

/*
function gprsWindow(url) {
	var w=505;
	var h=505;
	var setting = centerSetting(w,h) + ",resizable,scrollbars";
	win = window.open(url, '行動上網', setting);
	win.focus();
}


function rbtDownloadWindow(url) {
	var w=720;
	var h=500;
	var setting = centerSetting(w,h) + ",resizable,scrollbars";
	win = window.open(url, '下載', setting);
	win.focus();
}

function isEnter() {
	var keycode;
	if (window.event)
		keycode = window.event.keyCode;
	else if (e)
		keycode = e.which;
	else
		return true;

	if (keycode == 13) {
		myfield.form.submit();
		return false;
	} else
	return true;
}

*/

function preListenWindow(theURL) {
	myleft=(screen.width)?(screen.width-305)/2:100;
	mytop=(screen.height)?(screen.height-120)/2:100;
	settings='top=' + mytop + ',left=' + myleft + ',width=305,height=120,location=no,directories=no,menubar=no,toolbar=no,status=no,scrollbars=no,resizable=no,fullscreen=no'
	PopUpWin=window.open(theURL,'歌曲試聽', settings);
	PopUpWin.focus();
}

function rbtDownloadWindow(url) {
	myleft=(screen.width)?(screen.width-720)/2:100;
	mytop=(screen.height)?(screen.height-500)/2:100;
	settings='top=' + mytop + ',left=' + myleft + ',width=720,height=500,location=no,directories=no,menubar=no,toolbar=no,status=no,scrollbars=no,resizable=no,fullscreen=no'
	PopUpWin=window.open(url,'下載', settings);
	PopUpWin.focus();	
}


function centerSetting(w,h) {
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	if (winl < 0) winl = 0;
	if (wint < 0) wint = 0;
	var settings = 'height='+h+',';
	settings  += 'width=' +  w +  ',';
	settings  += 'top=' +  wint +  ',';
	settings  += 'left=' +  winl;
	return settings;
}


function submitenter(myfield,e) {
	var keycode;
	if (window.event)
		keycode = window.event.keyCode;
	else if (e)
		keycode = e.which;
	else
		return true;

	if (keycode == 13) {
		myfield.form.submit();
		return false;
	} else
	return true;
}

function Trim(TRIM_VALUE){
	if(TRIM_VALUE.length < 1){
		return"";
	}
	TRIM_VALUE = RTrim(TRIM_VALUE);
	TRIM_VALUE = LTrim(TRIM_VALUE);
	if(TRIM_VALUE==""){
		return "";
	} else{
		return TRIM_VALUE;
	}
} //End Function

function RTrim(VALUE){
	var w_space = String.fromCharCode(32);
	var v_length = VALUE.length;
	var strTemp = "";
	if(v_length < 0){
		return"";
	}
	var iTemp = v_length -1;
	while(iTemp > -1){
		if(VALUE.charAt(iTemp) == w_space){
		} else {
			strTemp = VALUE.substring(0,iTemp +1);
			break;
		}
		iTemp = iTemp-1;

	} //End While
	return strTemp;
} //End Function

function LTrim(VALUE){
	var w_space = String.fromCharCode(32);
	if(v_length < 1){
		return"";
	}

	var v_length = VALUE.length;
	var strTemp = "";

	var iTemp = 0;

	while(iTemp < v_length){
		if(VALUE.charAt(iTemp) == w_space){
		} else{
			strTemp = VALUE.substring(iTemp,v_length);
			break;
		}
		iTemp = iTemp + 1;
	} //End While
	return strTemp;
} //End Function