var browserType;

if (document.layers) {
    browserType = "nn4"
}
if (document.all) {
    browserType = "ie"
}
if (window.navigator.userAgent.toLowerCase().match("gecko")) {
    browserType= "gecko"
}

//// create Array.indexOf function supported for IE6
//if (!Array.prototype.indexOf)
//{
//  Array.prototype.indexOf = function(elt /*, from*/)
//  {
//    var len = this.length;
//
//    var from = Number(arguments[1]) || 0;
//    from = (from < 0)
//         ? Math.ceil(from)
//         : Math.floor(from);
//    if (from < 0)
//      from += len;
//
//    for (; from < len; from++)
//    {
//      if (from in this &&
//          this[from] === elt)
//        return from;
//    }
//    return -1;
//  };
//}
function findArrayIndex(array, obj){
   for(var i=0; i<array.length; i++){
    if(array[i]==obj){
     return i;
    }
   }
   return -1;
  }

// Support the Query String
var qsParm = new Array();
var parms_len;
function qs() {
    var query = window.location.search.substring(1);
    var parms = query.split('&');
    parms_len = parms.length;
    for (var i=0; i<parms_len; i++) {
        var pos = parms[i].indexOf('=');
        if (pos > 0) {
            var key = parms[i].substring(0,pos);
            var val = parms[i].substring(pos+1);
            qsParm[key] = val;
			
        //document.write(key + "=" + val + "<br>");
        //alert(key + "=" + val + "<br>");
        }
    }
}

function urlfix(url){
    //		alert(url);
    var fixed = url.split("?");
    //		alert(fixed[0]);
    return fixed[0];
}

function hide(id) {
    if (browserType == "gecko" )
        document.poppedLayer =
        eval('document.getElementById(id)');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById(id)');
    else
        document.poppedLayer =
        eval('document.layers[id]');
    if (!document.poppedLayer) {
        return;
    }
    document.poppedLayer.style.visibility = "hidden";
}

function show(id) {
    if (browserType == "gecko" )
        document.poppedLayer =
        eval('document.getElementById(id)');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById(id)');
    else
        document.poppedLayer =
        eval('document.layers[id]');
    if (!document.poppedLayer) {
        return;
    }
    document.poppedLayer.style.visibility = "visible";
}

function hide2(id) {
    if (browserType == "gecko" ){
        document.poppedLayer =
        eval('document.getElementById(id)');
    }
    else if (browserType == "ie"){
        document.poppedLayer =
        eval('document.getElementById(id)');
    }
    else{
        document.poppedLayer =
        eval('document.layers[id]');
    }
    if (!document.poppedLayer) {
        return;
    }
    document.poppedLayer.style.display = 'none';
}
function show2(id) {
    if (browserType == "gecko" )
        document.poppedLayer =
        eval('document.getElementById(id)');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById(id)');
    else
        document.poppedLayer =
        eval('document.layers[id]');
    if (!document.poppedLayer) {
        return;
    }
    document.poppedLayer.style.display = "inline";
}

function swap(id) {
    if (browserType == "gecko" )
        document.poppedLayer =
        eval('document.getElementById(id)');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById(id)');
    else
        document.poppedLayer =
        eval('document.layers[id]');
    if (!document.poppedLayer) {
        return;
    }
    
    if (document.poppedLayer.style.display == "none") {
        document.poppedLayer.style.display = "inline";
    }
    else {
        document.poppedLayer.style.display = "none";
    }
}

function getElement(id) {
    if (browserType == "gecko" )
        obj = eval('document.getElementById(id)');
    else if (browserType == "ie")
        obj = eval('document.getElementById(id)');
    else
        obj = eval('document.layers[id]');
    return obj;
}

function getCookie(c_name)
{
    if (document.cookie.length>0)
    {
        c_start=document.cookie.indexOf(c_name + "=");
        if (c_start!=-1)
        {
            c_start=c_start + c_name.length+1;
            c_end=document.cookie.indexOf(";",c_start);
            if (c_end==-1) c_end=document.cookie.length;
            return unescape(document.cookie.substring(c_start,c_end));
        }
    }
    return "";
}

function setCookie(c_name,value,expiredays)
{
    var exdate=new Date();
    exdate.setDate(exdate.getDate()+expiredays);
    document.cookie=c_name+ "=" +escape(value)+
    ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function chgColor(objid,col){
    var x=getElement(objid);
    if (x) {
        x.style.color=col;
    }
}

function chgImage(objid,src) {
    document[objid].src=src;
}

function createOptions(titles, values, name, disabled, selectedId)
{
    var tmp = "";
    tmp += "<select name='" + name + "'" + ((disabled)?" disabled":"") + ">";
    if (titles && values)
        for (var i=0;i<titles.length;i++) {
            tmp += "<option value=" + values[i] + ((selectedId==i)?" selected":"") + ">" + titles[i] + "</option>";
        }
    tmp += "</select>";

    return tmp;
}

function addOption(selectbox, value, text )
{
    var optn = document.createElement("OPTION");
    optn.text = text;
    optn.value = value;
    selectbox.options.add(optn);
}

/**
 * Add options with 2 dimensions array, [value][text]
 */
function addOption_list(selectbox, arry2d){
    for (i=0;i<arry2d.length;i++) {
        if (arry2d[i][0] && arry2d[i][1])
            addOption(selectbox, arry2d[i][0], arry2d[i][1]);
    }
}

function removeAllOptions(selectbox)
{
    var i;
    if (!selectbox)
        return;
    for(i=selectbox.options.length-1;i>=0;i--) {
        selectbox.remove(i);
    }
}

function removeSelectedOptions(selectbox)
{
    var i;
    for(i=selectbox.options.length-1;i>=0;i--) {
        if(selectbox.options[i].selected)
            selectbox.remove(i);
    }
}

/**
 * updateServiceOptions(raw, obj)
 * input parameters
 * raw - item string -> [v1]|[t1];[v2]|[t2];...
 */
function updateServiceOptions(raw, obj) {
    var optionsArry = new Array();
    var tmp = raw.split(';');
    // load services name
    for (i=0;i<tmp.length;i++) {
        optionsArry[i] = tmp[i].split('|');
    }

    removeAllOptions(obj);
    addOption_list(obj, optionsArry);
}

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

function open_page(url, frame)
{ 
    window.scrollTo(0,0);
    top.frames[frame].location = url;
}

function open_popup(url, title, width, height, top, left)
{
    window.open(url, title, 'nenuber=no,toorlbar=no,location=no,scrollbars=no, status=no,resizable=no'
        + ',width=' + width
        + ',height=' + height
        + ',top=' + top
        + ',left=' + left);
}

function wait_div_gen(id, msg)
{
    div_width = 400;
    div_height = 200;
    if (!msg) {
        msg = "\
			Please wait for a while...\
			 <hr style='height:0.5px;color:#999'>\
			"
    }
    document.write(" \
				   <div id=" + id + " style=\"\
				   z-index:1009;\
				   display:none;\
				   position:absolute;\
				   text-align:center;\
				   width:"+ div_width +";\
				   height:"+ div_height +"px;\
				   left:"+ (600 - div_width)/2 +"px;\
				   top:"+ (400 - div_height)/2 +"px;\
				   background-color:#444444;\
				   padding:10px;\
				   border-right:1px solid #000000;\
				   border-bottom:1px solid #000000;\
				   font-family:arial;\
				   font-size:24px;\
				   font-weight:normal;\
				   line-height:1.6em;\
				   color:#999999;\
				   filter:alpha(opacity=90);-moz-opacity:.90;opacity:.90;\"> \
						<div id=wait02 style=\"text-align:center;width:"+ (div_width-20) +"\"></div>"
        + msg + "</div>");

    def_width = 100;
    def_height = 100;
    zoom = 1;
    width = def_width*zoom;
    height = def_height*zoom;

    FlashReplace.replace("wait02", "/flash/wait02.swf", "wait02_obj", width, height,
        7,
        {
            wmode : "transparent",
            quality: "high",
            bgcolor: "#ffffff"
        }
        );
}

function hideAllSelect()
{
    svn=document.getElementsByTagName("SELECT");
    for (a=0;a<svn.length;a++){
        var vs = isIE();
        if (vs && vs<=6) {
            svn[a].style.visibility="hidden";
        }
    }
}

function hideAllSelect(div)
{
    svn=document.getElementsByTagName("SELECT");
    for (var a in svn){
        var vs = isIE();
        if (vs && vs<=6) {
            if (svn[a]) {
                //alert(svn[a].parentNode.id);
                //if (svn[a].parentNode.id == div)
                svn[a].style.visibility="hidden";
            }
        }
    }
}

function isIE()
{
    // Return Value: return IE version otherwise return 0
    if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) {
        return new Number(RegExp.$1);
    }
    return 0;
}

function isFirefox()
{
    // Return Value: return Firefox version otherwise return 0
    if (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent)) {
        return new Number(RegExp.$1);
    }
    return 0;
}

function isOpera()
{
    // Return Value: return Opera version otherwise return 0
    if (/Opera[\/\s](\d+\.\d+)/.test(navigator.userAgent)) {
        return new Number(RegExp.$1);
    }
    return 0;
}

function ascii_value (c)
{
    // restrict input to a single character
    c = c . charAt (0);

    // loop through all possible ASCII values
    var i;
    for (i = 0; i < 256; ++ i)
    {
        // convert i into a 2-digit hex string
        var h = i . toString (16);
        if (h . length == 1)
            h = "0" + h;

        // insert a % character into the string
        h = "%" + h;

        // determine the character represented by the escape code
        h = unescape (h);

        // if the characters match, we've found the ASCII value
        if (h == c)
            break;
    }
    return i;
}

function parseURLstr(str)
{
    return unescape(str);
}

var imgs = new Array('./images/expand_white.gif', './images/collapse_white.gif');
var hints = new Array('expand', 'collapse');

function showBox(id)
{
    var ostate = (getCookie(id)=='')?1:parseInt(getCookie(id));
    var imgobj = getElement(id);

    imgobj.src = imgs[ostate];
    imgobj.alt = hints[ostate];
    if (hints[ostate] == 'expand') {
        hide2(id + 'Div');
    } else {
        show2(id + 'Div');
    }
}

function hideUnhideBox(id)
{
    var cstate = (getCookie(id)=='')?1:parseInt(getCookie(id));
    var imgobj = getElement(id);

    cstate = ((cstate+1)%2);
    imgobj.src = imgs[cstate];
    imgobj.alt = hints[cstate];
    if (hints[cstate] == 'expand') {
        hide2(id + 'Div');
    } else {
        show2(id + 'Div');
    }

    setCookie(id, cstate + '');
}

function collapseBox(id)
{
    var cstate = (getCookie(id)=='')?1:parseInt(getCookie(id));
    var imgobj = getElement(id);

    cstate = ((cstate+1)%2);
    imgobj.src = imgs[cstate];
    imgobj.alt = hints[cstate];
    if (hints[cstate] == 'expand') {
        hide2(id + 'Div');
    } else {
        show2(id + 'Div');
    }

    setCookie(id, cstate + '');
}

function pad(number,length) {
    var str = '' + number;
    while (str.length < length)
        str = '0' + str;
    return str;
}