﻿<!--
/*
 File		: com_topnav.js

 Purpose    : This javascript file for generating the top navigation bar
 
 Functions  : 

 Modification History :
 Version    Date            By              Description
 -----------------------------------------------------------------------
 1st        2002-05-29     Vivian Au        First Version
 -----------------------------------------------------------------------
*/


// the variable "thisPath" was initialized in b5css.js
//the object for storing the url links for the flash files
    var urls = new Object;
    urls['nav_chs'] = thisPath + "cargohandling/default.htm";
    urls['nav_vas'] = thisPath + "valueadded/default.htm";
    urls['nav_sto'] = thisPath + "superterminal/default.htm";
    urls['nav_ins'] = thisPath + "information/default.htm";
    urls['nav_mes'] = "https://" + location.host + thisPath + "member/default.htm";

//the variable "thisSection" was declared in common.js and the corresponding html page will set the value
    var chkSection = new Object;
    chkSection[thisSection] = true;

//define the images for rollover function for the top navigation bar
    var nav_chs_on = new Image();
    var nav_chs_off = new Image();
    var nav_vas_on = new Image();
    var nav_vas_off = new Image();
    var nav_sto_on = new Image();
    var nav_sto_off = new Image();
    var nav_ins_on = new Image();
    var nav_ins_off = new Image();
    var nav_mes_on = new Image();
    var nav_mes_off = new Image();

    nav_chs_on.src = thisPath + "images/topnav/nav_chs_on.gif";
    nav_chs_off.src = thisPath + "images/topnav/nav_chs_off.gif";
    nav_vas_on.src = thisPath + "images/topnav/nav_vas_on.gif";
    nav_vas_off.src = thisPath + "images/topnav/nav_vas_off.gif";
    nav_sto_on.src = thisPath + "images/topnav/nav_sto_on.gif";
    nav_sto_off.src = thisPath + "images/topnav/nav_sto_off.gif";
    nav_ins_on.src = thisPath + "images/topnav/nav_ins_on.gif";
    nav_ins_off.src = thisPath + "images/topnav/nav_ins_off.gif";
    nav_mes_on.src = thisPath + "images/topnav/nav_mes_on.gif";
    nav_mes_off.src = thisPath + "images/topnav/nav_mes_off.gif";

    var firstImgTag;
    switch (thisSection) {
       case 'nav_chs' :
          firstImgTag = genImageTag('nav_chs', chkSection['nav_chs'], clickAble, '155', '33', '货物处理服务');
          break;
       case 'nav_vas' :
          firstImgTag = genImageTag('nav_vas', chkSection['nav_vas'], clickAble, '155', '33', '增值服务');
          break;
       case 'nav_sto' :
          firstImgTag = genImageTag('nav_sto', chkSection['nav_sto'], clickAble, '155', '33', '超级一号货站');
          break;
       case 'nav_ins' :
          firstImgTag = genImageTag('nav_ins', chkSection['nav_ins'], clickAble, '155', '33', '资讯服务');
          break;
       case 'nav_mes' :
          firstImgTag = genImageTag('nav_mes', chkSection['nav_mes'], clickAble, '110', '33', '会员服务');
          break;
       default :
          firstImgTag = "";
    } 
    
//genTopNavImageTag is in common.js
//object "chkSection" is declared in b5css.js
//the variable "clickAble" was declared in common.js and the corresponding html page will set the value
    var topnavStr = "";

    topnavStr += "<IMG SRC=\"" + thisPath + "images/topnav/nav_tile_fr.gif\" WIDTH=\"15\" HEIGHT=\"33\" BORDER=\"0\">";
    topnavStr += firstImgTag;
    topnavStr += genImageTag('nav_chs', chkSection['nav_chs'], clickAble, '155', '33', '货物处理服务', 'hactlNav');
    topnavStr += genImageTag('nav_vas', chkSection['nav_vas'], clickAble, '155', '33', '增值服务', 'hactlNav');
    topnavStr += genImageTag('nav_sto', chkSection['nav_sto'], clickAble, '155', '33', '超级一号货站', 'hactlNav');
    topnavStr += genImageTag('nav_ins', chkSection['nav_ins'], clickAble, '155', '33', '资讯服务', 'hactlNav');
    topnavStr += genImageTag('nav_mes', chkSection['nav_mes'], clickAble, '110', '33', '会员服务', 'hactlNav');
    topnavStr += "<IMG SRC=\"" + thisPath + "images/topnav/nav_tile_bk.gif\" WIDTH=\"15\" HEIGHT=\"33\" BORDER=\"0\">";
    
document.write(topnavStr);

//-->
