/* 
 * IMPORTANT
 *
 * This file has been minified using yuicompressor v.2.3.6, and put into the template JS-MIN in the CMS.
 * Changes should be made to this file, then minified and then both versions should be copied into
 * the CMS. The CMS should use the minified version.
 */
var lang = {
    langAbbr: "en",
    langTxt: "english",
    searchButtonImg: "/images/project/formButton_search_en.gif",
    searchButtonAlt: "Search",
    viewButtonImg: "/images/project/view_en.gif",
    viewButtonAlt: "View",
    showTxt: "Show",
    hideTxt: "Hide",
    archiveTxt: "Archive",
    closeTxt: "Close",
    externalLinkWarningTxt: "You are now leaving the Canadian National Railway Company website to go to a third party site. Canadian National Railway Company does not control any third party site and is not responsible for the contents of any linked site or any link contained in a linked site. Canadian National Railway Company is providing such link to you only as a convenience and the inclusion of any link does not imply endorsement, investigation or verification by Canadian National Railway Company of the linked site or information contained therein.",
    readStoryTxt: "Read the Story",
    eTools: {
        usernameImage: "/images/project/username_bg_en.gif",
        passwordImage: "/images/project/password_bg_en.gif",
        chooseToolTxt: "Choose a Tool",
        seeMoreToolsTxt: "Show More Tools",
        greetingTxt: "Hi ",
        customizeTxt: "Customize My Favourites",
        toolsTxt: "Return to Tools",
        toolsPopupTxt: "Click <em>Return to Tools</em> to go back to the eBusiness main menu",
        logoutTxt: "Logout",
        missingUsernameOrPasswordTxt: "Please enter your username and (or) password."
    },
    priceCalendar: {
        orTxt: "- OR -",
        selectTxt: "Select from the list",
        listTxt: "View entire list",
        searchTxt: "View search"
    },
    formMessages: {
        emptyTxt: "This field cannot be empty",
        invalidEmailTxt: "This field must be a valid email address",
        nonMatchEmailTxt: "This field must match E-mail"    
    }
};
var Loader = function() {
  return {
  
    headEl: null,
    yuiPath: null,
    
    getHeadEl: function() {
      if (!this.headEl) {
        this.headEl = document.getElementsByTagName("head")[0];
      }
      
      return this.headEl;
    },
    
    getYUIPath: function() {
      if (!this.yuiPath) {        
        var scripts = document.getElementsByTagName('script');
        for(var i = 0; i < scripts.length && !this.yuiPath; i++)
        {
            if (scripts[i].src.indexOf('yahoo-dom-event') != -1)
            {
                this.yuiPath = scripts[i].src.substring(0, scripts[i].src.indexOf("yahoo-dom-event"));
            }
        }
      }
      
      return this.yuiPath;    
    },
    insertYUIScript: function(path) {
      this.insertScript(this.getYUIPath() + path);
    },
    insertYUIStylesheet: function(path) {
      this.insertStylesheet(this.getYUIPath() + path);
    },
    
    insertSWFScript: function() {
      this.insertScript("common/swfobject/swfobject.js");
    },
    insertScript: function(path) {
      var headEl = this.getHeadEl(), scriptEl;
      var scripts = YAHOO.util.Dom.getElementsBy(function(s) {
        return s.src.indexOf(path) != -1; 
      }, "script", headEl);
      
      if(scripts.length == 0) {
        scriptEl = document.createElement("script");
        scriptEl.src = path;
        scriptEl.type = "text/javascript";
        headEl.appendChild(scriptEl);  
      }
    },
    
    insertStylesheet: function(path) {
      var headEl = this.getHeadEl(), linkEl;
      var links = YAHOO.util.Dom.getElementsBy(function(s) {
        return s.href.indexOf(path) != -1; 
      }, "link", headEl);
      
      if(links.length == 0) {
        linkEl = document.createElement("link");
        linkEl.rel = "stylesheet";
        linkEl.type = "text/css";
        linkEl.href = path;
        headEl.appendChild(linkEl);    
      }
    }
    
  }
  
}();
var VideoObject = function() {
  return {
    
    embedMPG: function(el, options) {
        var el = YAHOO.util.Dom.get(el);
        if (!el) {
            return;
        }
        
        el.innerHTML = "";
        
        if (YAHOO.env.ua.ie > 0) {
            this.createMPGObjectTag(el, options);
        }
        else {
            this.createMPGEmbedTag(el, options);
        }
    },
    
    createMPGObjectTag: function(el, options) {        
        var html = '<object class="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95" type="video/mpeg"';
        if (options.width) {
            html += ' width="' + options.width + '"';
        }        
        
        if (options.height) {
            html += ' height="' + options.height + '"';
        }
        
        html += '><param name="filename" value="' + options.filename + '">'
        if (options.ShowStatusBar) {
            html += '<param name="ShowStatusBar" value="' + options.ShowStatusBar + '">';
        }        
        html += '</object>';
        el.innerHTML = html;
    },
    
    createMPGEmbedTag: function(el, options) {        
        var html = '<embed type="application/x-mplayer2" pluginspage="http://www.microsoft.com/Windows/MediaPlayer/" src="' + options.filename + '"';
        if (options.width) {
            html += ' width="' + options.width + '"';
        }        
        
        if(options.height) {
            html += ' height="' + options.height + '"';
        }
        
        if(options.ShowStatusBar) {
            html += ' ShowStatusBar="' + options.ShowStatusBar + '"';
        }        
        
        html += '></embed>';
        el.innerHTML = html;
    }    
  
  }
  
}();
/*    SWFObject v2.0 <http://code.google.com/p/swfobject/>
    Copyright (c) 2007 Geoff Stearns, Michael Williams, and Bobby van der Sluis
    This software is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
*/
var swfobject=function(){var Z="undefined",P="object",B="Shockwave Flash",h="ShockwaveFlash.ShockwaveFlash",W="application/x-shockwave-flash",K="SWFObjectExprInst",G=window,g=document,N=navigator,f=[],H=[],Q=null,L=null,T=null,S=false,C=false;var a=function(){var l=typeof g.getElementById!=Z&&typeof g.getElementsByTagName!=Z&&typeof g.createElement!=Z&&typeof g.appendChild!=Z&&typeof g.replaceChild!=Z&&typeof g.removeChild!=Z&&typeof g.cloneNode!=Z,t=[0,0,0],n=null;if(typeof N.plugins!=Z&&typeof N.plugins[B]==P){n=N.plugins[B].description;if(n){n=n.replace(/^.*\s+(\S+\s+\S+$)/,"$1");t[0]=parseInt(n.replace(/^(.*)\..*$/,"$1"),10);t[1]=parseInt(n.replace(/^.*\.(.*)\s.*$/,"$1"),10);t[2]=/r/.test(n)?parseInt(n.replace(/^.*r(.*)$/,"$1"),10):0}}else{if(typeof G.ActiveXObject!=Z){var o=null,s=false;try{o=new ActiveXObject(h+".7")}catch(k){try{o=new ActiveXObject(h+".6");t=[6,0,21];o.AllowScriptAccess="always"}catch(k){if(t[0]==6){s=true}}if(!s){try{o=new ActiveXObject(h)}catch(k){}}}if(!s&&o){try{n=o.GetVariable("$version");if(n){n=n.split(" ")[1].split(",");t=[parseInt(n[0],10),parseInt(n[1],10),parseInt(n[2],10)]}}catch(k){}}}}var v=N.userAgent.toLowerCase(),j=N.platform.toLowerCase(),r=/webkit/.test(v)?parseFloat(v.replace(/^.*webkit\/(\d+(\.\d+)?).*$/,"$1")):false,i=false,q=j?/win/.test(j):/win/.test(v),m=j?/mac/.test(j):/mac/.test(v);/*@cc_on i=true;@if(@_win32)q=true;@elif(@_mac)m=true;@end@*/return{w3cdom:l,pv:t,webkit:r,ie:i,win:q,mac:m}}();var e=function(){if(!a.w3cdom){return }J(I);if(a.ie&&a.win){try{g.write("<script id=__ie_ondomload defer=true src=//:><\/script>");var i=c("__ie_ondomload");if(i){i.onreadystatechange=function(){if(this.readyState=="complete"){this.parentNode.removeChild(this);V()}}}}catch(j){}}if(a.webkit&&typeof g.readyState!=Z){Q=setInterval(function(){if(/loaded|complete/.test(g.readyState)){V()}},10)}if(typeof g.addEventListener!=Z){g.addEventListener("DOMContentLoaded",V,null)}M(V)}();function V(){if(S){return }if(a.ie&&a.win){var m=Y("span");try{var l=g.getElementsByTagName("body")[0].appendChild(m);l.parentNode.removeChild(l)}catch(n){return }}S=true;if(Q){clearInterval(Q);Q=null}var j=f.length;for(var k=0;k<j;k++){f[k]()}}function J(i){if(S){i()}else{f[f.length]=i}}function M(j){if(typeof G.addEventListener!=Z){G.addEventListener("load",j,false)}else{if(typeof g.addEventListener!=Z){g.addEventListener("load",j,false)}else{if(typeof G.attachEvent!=Z){G.attachEvent("onload",j)}else{if(typeof G.onload=="function"){var i=G.onload;G.onload=function(){i();j()}}else{G.onload=j}}}}}function I(){var l=H.length;for(var j=0;j<l;j++){var m=H[j].id;if(a.pv[0]>0){var k=c(m);if(k){H[j].width=k.getAttribute("width")?k.getAttribute("width"):"0";H[j].height=k.getAttribute("height")?k.getAttribute("height"):"0";if(O(H[j].swfVersion)){if(a.webkit&&a.webkit<312){U(k)}X(m,true)}else{if(H[j].expressInstall&&!C&&O("6.0.65")&&(a.win||a.mac)){D(H[j])}else{d(k)}}}}else{X(m,true)}}}function U(m){var k=m.getElementsByTagName(P)[0];if(k){var p=Y("embed"),r=k.attributes;if(r){var o=r.length;for(var n=0;n<o;n++){if(r[n].nodeName.toLowerCase()=="data"){p.setAttribute("src",r[n].nodeValue)}else{p.setAttribute(r[n].nodeName,r[n].nodeValue)}}}var q=k.childNodes;if(q){var s=q.length;for(var l=0;l<s;l++){if(q[l].nodeType==1&&q[l].nodeName.toLowerCase()=="param"){p.setAttribute(q[l].getAttribute("name"),q[l].getAttribute("value"))}}}m.parentNode.replaceChild(p,m)}}function F(i){if(a.ie&&a.win&&O("8.0.0")){G.attachEvent("onunload",function(){var k=c(i);if(k){for(var j in k){if(typeof k[j]=="function"){k[j]=function(){}}}k.parentNode.removeChild(k)}})}}function D(j){C=true;var o=c(j.id);if(o){if(j.altContentId){var l=c(j.altContentId);if(l){L=l;T=j.altContentId}}else{L=b(o)}if(!(/%$/.test(j.width))&&parseInt(j.width,10)<310){j.width="310"}if(!(/%$/.test(j.height))&&parseInt(j.height,10)<137){j.height="137"}g.title=g.title.slice(0,47)+" - Flash Player Installation";var n=a.ie&&a.win?"ActiveX":"PlugIn",k=g.title,m="MMredirectURL="+G.location+"&MMplayerType="+n+"&MMdoctitle="+k,p=j.id;if(a.ie&&a.win&&o.readyState!=4){var i=Y("div");p+="SWFObjectNew";i.setAttribute("id",p);o.parentNode.insertBefore(i,o);o.style.display="none";G.attachEvent("onload",function(){o.parentNode.removeChild(o)})}R({data:j.expressInstall,id:K,width:j.width,height:j.height},{flashvars:m},p)}}function d(j){if(a.ie&&a.win&&j.readyState!=4){var i=Y("div");j.parentNode.insertBefore(i,j);i.parentNode.replaceChild(b(j),i);j.style.display="none";G.attachEvent("onload",function(){j.parentNode.removeChild(j)})}else{j.parentNode.replaceChild(b(j),j)}}function b(n){var m=Y("div");if(a.win&&a.ie){m.innerHTML=n.innerHTML}else{var k=n.getElementsByTagName(P)[0];if(k){var o=k.childNodes;if(o){var j=o.length;for(var l=0;l<j;l++){if(!(o[l].nodeType==1&&o[l].nodeName.toLowerCase()=="param")&&!(o[l].nodeType==8)){m.appendChild(o[l].cloneNode(true))}}}}}return m}function R(AE,AC,q){var p,t=c(q);if(typeof AE.id==Z){AE.id=q}if(a.ie&&a.win){var AD="";for(var z in AE){if(AE[z]!=Object.prototype[z]){if(z=="data"){AC.movie=AE[z]}else{if(z.toLowerCase()=="styleclass"){AD+=' class="'+AE[z]+'"'}else{if(z!="classid"){AD+=" "+z+'="'+AE[z]+'"'}}}}}var AB="";for(var y in AC){if(AC[y]!=Object.prototype[y]){AB+='<param name="'+y+'" value="'+AC[y]+'" />'}}t.outerHTML='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'+AD+">"+AB+"</object>";F(AE.id);p=c(AE.id)}else{if(a.webkit&&a.webkit<312){var AA=Y("embed");AA.setAttribute("type",W);for(var x in AE){if(AE[x]!=Object.prototype[x]){if(x=="data"){AA.setAttribute("src",AE[x])}else{if(x.toLowerCase()=="styleclass"){AA.setAttribute("class",AE[x])}else{if(x!="classid"){AA.setAttribute(x,AE[x])}}}}}for(var w in AC){if(AC[w]!=Object.prototype[w]){if(w!="movie"){AA.setAttribute(w,AC[w])}}}t.parentNode.replaceChild(AA,t);p=AA}else{var s=Y(P);s.setAttribute("type",W);for(var v in AE){if(AE[v]!=Object.prototype[v]){if(v.toLowerCase()=="styleclass"){s.setAttribute("class",AE[v])}else{if(v!="classid"){s.setAttribute(v,AE[v])}}}}for(var u in AC){if(AC[u]!=Object.prototype[u]&&u!="movie"){E(s,u,AC[u])}}t.parentNode.replaceChild(s,t);p=s}}return p}function E(k,i,j){var l=Y("param");l.setAttribute("name",i);l.setAttribute("value",j);k.appendChild(l)}function c(i){return g.getElementById(i)}function Y(i){return g.createElement(i)}function O(k){var j=a.pv,i=k.split(".");i[0]=parseInt(i[0],10);i[1]=parseInt(i[1],10);i[2]=parseInt(i[2],10);return(j[0]>i[0]||(j[0]==i[0]&&j[1]>i[1])||(j[0]==i[0]&&j[1]==i[1]&&j[2]>=i[2]))?true:false}function A(m,j){if(a.ie&&a.mac){return }var l=g.getElementsByTagName("head")[0],k=Y("style");k.setAttribute("type","text/css");k.setAttribute("media","screen");if(!(a.ie&&a.win)&&typeof g.createTextNode!=Z){k.appendChild(g.createTextNode(m+" {"+j+"}"))}l.appendChild(k);if(a.ie&&a.win&&typeof g.styleSheets!=Z&&g.styleSheets.length>0){var i=g.styleSheets[g.styleSheets.length-1];if(typeof i.addRule==P){i.addRule(m,j)}}}function X(k,i){var j=i?"visible":"hidden";if(S){c(k).style.visibility=j}else{A("#"+k,"visibility:"+j)}}return{registerObject:function(l,i,k){if(!a.w3cdom||!l||!i){return }var j={};j.id=l;j.swfVersion=i;j.expressInstall=k?k:false;H[H.length]=j;X(l,false)},getObjectById:function(l){var i=null;if(a.w3cdom&&S){var j=c(l);if(j){var k=j.getElementsByTagName(P)[0];if(!k||(k&&typeof j.SetVariable!=Z)){i=j}else{if(typeof k.SetVariable!=Z){i=k}}}}return i},embedSWF:function(n,u,r,t,j,m,k,p,s){if(!a.w3cdom||!n||!u||!r||!t||!j){return }r+="";t+="";if(O(j)){X(u,false);var q=(typeof s==P)?s:{};q.data=n;q.width=r;q.height=t;var o=(typeof p==P)?p:{};if(typeof k==P){for(var l in k){if(k[l]!=Object.prototype[l]){if(typeof o.flashvars!=Z){o.flashvars+="&"+l+"="+k[l]}else{o.flashvars=l+"="+k[l]}}}}J(function(){R(q,o,u);if(q.id==u){X(u,true)}})}else{if(m&&!C&&O("6.0.65")&&(a.win||a.mac)){X(u,false);J(function(){var i={};i.id=i.altContentId=u;i.width=r;i.height=t;i.expressInstall=m;D(i)})}}},getFlashPlayerVersion:function(){return{major:a.pv[0],minor:a.pv[1],release:a.pv[2]}},hasFlashPlayerVersion:O,createSWF:function(k,j,i){if(a.w3cdom&&S){return R(k,j,i)}else{return undefined}},createCSS:function(j,i){if(a.w3cdom){A(j,i)}},addDomLoadEvent:J,addLoadEvent:M,getQueryParamValue:function(m){var l=g.location.search||g.location.hash;if(m==null){return l}if(l){var k=l.substring(1).split("&");for(var j=0;j<k.length;j++){if(k[j].substring(0,k[j].indexOf("="))==m){return k[j].substring((k[j].indexOf("=")+1))}}}return""},expressInstallCallback:function(){if(C&&L){var i=c(K);if(i){i.parentNode.replaceChild(L,i);if(T){X(T,true);if(a.ie&&a.win){L.style.display="block"}}L=null;T=null;C=false}}}}}();
/**
 * Sets a Cookie with the given name and value.
 *
 * name       Name of the cookie
 * value      Value of the cookie
 * [expires]  Expiration date of the cookie (default: end of current session)
 * [path]     Path where the cookie is valid (default: path of calling document)
 * [domain]   Domain where the cookie is valid
 *              (default: domain of calling document)
 * [secure]   Boolean value indicating if the cookie transmission requires a
 *              secure transmission
 */
function setCookie(name, value, days, path, domain, secure)
{ 
    if (days != 0) {
        var expdate = new Date(); 
        expdate.setTime(expdate.getTime() + days*24*60*60*1000); 
    }
    document.cookie= name + "=" + escape(value) + 
        ((expdate) ? "; expires=" + expdate.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}
/**
 * Gets the value of the specified cookie.
 *
 * name  Name of the desired cookie.
 *
 * Returns a string containing value of specified cookie,
 *   or null if cookie does not exist.
 */
function getCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix); // other than first position in cookie
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;  // if not at start of cookie then cookie not found and leave with nothing
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}
var UserMgr = function() {
        
    return {
        isLoggedIn: function() {
            if (getCookie("LOGIN") == "true" || (YAHOO.env.ua.ie >= 7 && self != top)) {
                return true;
            }
                        
            return false;
        },
        
        isSecure: function() {
            return false;
        },
        
        isKnown: function() {
            if (this.getUsername()) {
                return true;
            }
            
            return false;
        },
        
        logout: function() {
            setCookie("LOGIN", "false", false, "/");
        },
        
        setId: function(userId) {
            //setCookie("USER-ID", userId, false, "/");
        },
        
        getId: function() {
            var cookieid = getCookie("User-Id"); 
            if (cookieid == null || cookieid == "false") {
                return null;
            }
            var words = cookieid.split('a');
            if(words.length != 2) {
                return null;
            }
            
            var one = words[0]; 
            var two = words[1]; 
            var inc = (one.toString()).length 
            var i = 0; 
            var y =0; 
            for (i=0;i<inc;i++) 
            { 
                x = parseInt(one.charAt(i)); 
                y = x+y; 
            } 
            var id = two/y; 
            var idStr = id.toString(); 
            var zeros ="0"; 
            for(var j=0;j<7-idStr.length ;j++) 
            { 
                zeros = zeros + "0"; 
            } 
            return(zeros + id); 
        },
        
        deleteId: function() {
            //this.setId("false");
        },
                
        setUsername: function(username) {
            setCookie("USERNAME", username, 365, "/");
            setCookie("USERNAME-SESSION", username, false, "/");
        },
        
        getUsername: function() {
            var cookieValue = getCookie("USERNAME-SESSION");
            if(!cookieValue || cookieValue == "false") {
                cookieValue = getCookie("USERNAME");
                if(cookieValue && cookieValue != "false") {
                    setCookie("USERNAME-SESSION", cookieValue, false, "/");
                }
            }
            
            return cookieValue && cookieValue != "false" ? cookieValue : null; 
        },
        
        hasTools: function(lang) {
            var cookieName = lang == "fr" ? "TOOLS-FRENCH" : "TOOLS-ENGLISH";
            var cookieValue = getCookie(cookieName);
        
            return (cookieValue && cookieValue != "false") ? true : false;
        },
        
        setTools: function(tools, lang) {
            var cookieName = lang == "fr" ? "TOOLS-FRENCH" : "TOOLS-ENGLISH";
            
            var str = "";
            for(var i = 0; i < tools.length; i++) {
                if(i != 0) str += ",";
                str += tools[i][0] + ":" + escape(tools[i][1]);
            }
            
            setCookie(cookieName, str, false, "/");
        },
        
        deleteTools: function(lang) {
            var cookieName = lang == "fr" ? "TOOLS-FRENCH" : "TOOLS-ENGLISH";
            setCookie(cookieName, "false", false, "/");
        },
        
        getTools: function(lang) {
            var cookieName = lang == "fr" ? "TOOLS-FRENCH" : "TOOLS-ENGLISH";
            var cookieValue = getCookie(cookieName);
        
            if(!cookieValue && cookieValue == "false") {
                return [];
            }
        
            var tools = cookieValue.split(",");
            for(var i = 0; i < tools.length; i++) {
                tools[i] = tools[i].split(":");
                tools[i][1] = unescape(tools[i][1]);
            }
            
            return tools;
        },
        
        hasName: function() {
            var cookieValue = getCookie("CN_UFN");
            return (cookieValue && cookieValue != "false") ? true : false;
        },
        
        setName: function(name) {
        },
        
        deleteName: function() {
        },
        
        getName: function() {
            var cookieValue = getCookie("CN_UFN");
            return (cookieValue && cookieValue != "false") ? cookieValue : null;
        }
    }
}();
 
// for tracking
function omniture_getProp2Value() {
    return UserMgr.getId() ? UserMgr.getId() : "Anonymous";
}
function omniture_getProp7Value() {
    return UserMgr.isLoggedIn() ? "UserLoggedIn" : (UserMgr.isKnown() ? "UserKnown" : "UserUnknown");
}
function expandableContentClick(pageId) {
}
function recordRSSClick(obj, title) {
    if (title != "") {
        title = "RSS : " + title.replace(/&amp;/i, "&");
        var s=s_gi(s_account);
        s.linkTrackVars = "eVar7";
        s.eVar7 = title;
        s.tl(obj,"o",title);
    } 
}
function recordPDFClick(obj, cid) {
    if (cid != "") {
        var s=s_gi(s_account);
        s.linkTrackVars = "eVar3";
        s.eVar3 = cid;
        s.tl(obj,"o",cid);
    } 
}
// default favourite tools
var defaultTools = [];
defaultTools[defaultTools.length] = ["id5", "Quick Trace"];defaultTools[defaultTools.length] = ["id14", "Equipment Specifications"];defaultTools[defaultTools.length] = ["id11", "Transit Calculator"];defaultTools[defaultTools.length] = ["id6", "My Shipments"];defaultTools[defaultTools.length] = ["id12", "Price Documents"];
/* for popup links */
var LinkFactory = function() {
    
    return {
        getLink: function(linkEl) {            
            if (YAHOO.util.Dom.hasClass(linkEl, 'close_window'))
            {
                return new CloseLink(linkEl);
            }
            else if (YAHOO.util.Dom.hasClass(linkEl, 'help'))
            {
                return new HelpLink(linkEl);
            }
            else if (YAHOO.util.Dom.hasClass(linkEl, 'print'))
            {
                return new PrintLink(linkEl);
            }    
            else if (linkEl.href.toLowerCase().indexOf("mailto:") != -1)
            {
                return new EmailLink(linkEl);
            }
            else if (linkEl.href.toLowerCase().indexOf("/external/marketing/mailsub.nsf/mailsub?openform&lang=") != -1)
            {
                return new ServiceSolutionsLink(linkEl);
            }
            else if (linkEl.rel != '' || linkEl.className != '')
            {
                return new PopupLink(linkEl);
            }
            
        }
    }
}
var LinkType = function(values) {
    this.init(values);
}
LinkType.prototype = {
    init: function(values) {
        this.values = values;
        this.rel = values.rel;
        this.options = values.options;
        this.newWindow = values.newWindow || false;
        this.windowName = values.windowName || false;
    },
    
    getRel: function() {
        return this.values.rel;
    },
    
    getOptionsString: function(options) {
        var str = '';
        var options = options || {};
    
        str += options.width || this.options.width ? ('width=' + (options.width || this.options.width)) : '';
        str += options.height || this.options.height ? ((str ? ',' : '') + 'height=' + (options.height || this.options.height)) : '';        str += this.options.menubar ? ((str ? ',' : '') + 'menubar=' + this.options.menubar) : '';
        str += this.options.toolbar ? ((str ? ',' : '') + 'toolbar=' + this.options.toolbar) : '';
        str += this.options.location ? ((str ? ',' : '') + 'location=' + this.options.location) : '';
        str += this.options.resizable ? ((str ? ',' : '') + 'resizable=' + this.options.resizable) : '';
        str += this.options.scrollbars ? ((str ? ',' : '') + 'scrollbars=' + this.options.scrollbars) : '';
        str += this.options.status ? ((str ? ',' : '') + 'status=' + this.options.status) : '';    
        
        return str;
    }    
}
var linkTypes = [
    new LinkType({rel: "catalogue", options: {menubar: "1", toolbar: "1", location: "1", resizable: "1", scrollbars: "1", status: "1"}}),
    new LinkType({rel: "demo", options: {width: "800", height: "550"}}),
    new LinkType({rel: "disclaimer", options: {width: "550", height: "350", resizable: "1", scrollbars: "1", status: "1"}}),
    new LinkType({rel: "email", options: {width: "500", height: "650", resizable: "1", scrollbars: "1"}}),
    new LinkType({rel: "simplifiedemail", options: {width: "500", height: "450", resizable: "1", scrollbars: "1"}}),
    new LinkType({rel: "etool", options: {width: "800", height: "550", resizable: "1", scrollbars: "1", status: "1"}}),
    new LinkType({rel: "external", options: {width: "640", height: "395", left: "10", top: "10", menubar: "1", toolbar: "1", location: "1", status: "1", scrollbars: "1", resizable: "1"}}),
    new LinkType({rel: "gallery_image", options: {width: "760", height: "550", resizable: "1"}}),
    new LinkType({rel: "get_a_price", options: {width: "965", height: "800", scrollbars: "1", resizable: "1"}}),
    new LinkType({rel: "ghg_graph1", options: {width: "435", height: "500", left: "190", top: "50", scrollbars: "0", resizable: "1"}}),
    new LinkType({rel: "ghg_graph2", options: {width: "435", height: "500", left: "230", top: "75", scrollbars: "0", resizable: "1"}}),
    new LinkType({rel: "help", newWindow: true, options: {width: "540", height: "115",left: "250", top: "150", scrollbars: "1", resizable: "1"}}),
    new LinkType({rel: "map", options: {width: "800", height: "600", scrollbars: "1", resizable: "1"}}),
    new LinkType({rel: "my_subscriptions", options: {width: "965", height: "800", scrollbars: "1", resizable: "1"}}),
    new LinkType({rel: "new_window", newWindow: true, options: {menubar: "1", toolbar: "1", location: "1", status: "1", scrollbars: "1", resizable: "1"}}),
    new LinkType({rel: "pdf", options: {menubar: "1", toolbar: "1", location: "1", status: "1", scrollbars: "1", resizable: "1"}}),
    new LinkType({rel: "popup", newWindow: true, options: {scrollbars: "1", resizable: "1"}}),
    new LinkType({rel: "price_documents", options: {width: "965", height: "800", scrollbars: "1", resizable: "1"}}),
    new LinkType({rel: "video", options: {width: "650", height: "580", scrollbars: "1", resizable: "1"}})        
];
var PopupLink = function(link)
{
    this.init(link);
}
PopupLink.prototype = {
    init: function(link) {
        this.link = link;
        this.rel = this.link.rel || this.link.className;    
        this.type = this.findType();            
        this.windowName = this.type && this.type.newWindow ? "_blank" : (this.type.windowName || this.type.rel);
        
        if (this.type) {
            this.addClickEventListener();
        }
    },
    
    findType: function() {
        for(var i = 0; i < linkTypes.length; i++) {
            type = linkTypes[i];
                                                            
            if(this.rel.substr(0, type.rel.length) == type.rel) {                    
                return type;
            }
        }
        return false;
    },
    
    addClickEventListener: function() {
        YAHOO.util.Event.on(this.link, "click", this.clickEventHandler, this, true);
    },
    
    clickEventHandler:  function(e) {            
        YAHOO.util.Event.stopEvent(e);
                                            
        if (this.isTrackedByOmniture()) {
            this.trackOmniture();
        }
        if (this.isConfirmedOrNeedsNoConfirmation()) {
            this.open();
        }
    },
    
    isTrackedByOmniture: function() {
        // track 'Get Carload Price' tool
        if (this.link.href.indexOf('GetCarloadPrice') !== -1)
        {
            return true;
        }

        // track 'Get Intermodal Price' tool
        if (this.link.href.indexOf('GetIntermodalPrice') !== -1)
        {
            return true;
        }

        // track 'Get Transit Time' tool
        if (this.link.href.indexOf('TransitCalculator') !== -1)
        {
            return true;
        }

        // track 'Get Route' tool
        if (this.link.href.indexOf('GET_ROUTE_FRAMESET') !== -1)
        {
            return true;
        }

        // track 'Price Documents' tool
        if (this.link.href.indexOf('PriceDocuments') !== -1)
        {
            return true;
        }

        return this.isExternal() && window.location.href.indexOf('.cn.ca') !== -1;
    },
    
    isExternal: function() {
        return this.type.rel=="external" || this.link.hostname.substring(this.link.hostname.length - 6) != ".cn.ca";
    },
    
    isConfirmedOrNeedsNoConfirmation: function() {
        return (this.type.rel == "external" && confirm(lang.externalLinkWarningTxt)) || this.type.rel != "external";
    },
    
    open: function() {    
        var popup = window.open(this.link.href, this.windowName, this.type.getOptionsString(this.getOptions()));
        popup.focus();
        YAHOO.util.Event.on(popup, "unload", function(e) {
            window.focus();
        });    
    },
    
    getOptions: function() {    
        var options = {};
        
        var underscorePos = this.rel.indexOf('_');
        var xPos = this.rel.indexOf('x');
        if (underscorePos != -1 && xPos != -1)
        {
            options.width = this.rel.substring(underscorePos + 1, xPos);
            options.height = this.rel.substring(xPos + 1);
        }
        
        return options;
    },
    
    trackOmniture: function() {
        var s=s_gi(s_account);
        s.tl(this.link, 'e', this.link.href);
    }    
};
var HelpLink = function(link) {
    this.init(link);
}
HelpLink.prototype = {
    init: function(link) {
        this.link = link;
        this.addClickEventListener();
    },
    
    addClickEventListener: function() {
        YAHOO.util.Event.on(this.link, 'click', this.clickEventListener, this, true);
    },
    
    clickEventListener: function(e) {
        YAHOO.util.Event.stopEvent(e);                
        var popup = window.open(this.link.href, "help", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,left=0,top=0,screenX=0,screenY=0,width=707,height=600");
        popup.focus();    
    }
}
var PrintLink = function(link) {
    this.init(link);
}
PrintLink.prototype = {
    init: function(link) {
        this.link = link;
        this.addClickEventListener();
    },
    
    addClickEventListener: function() {
        YAHOO.util.Event.on(this.link, 'click', this.clickEventListener, this, true);
    },
    
    clickEventListener: function(e) {
        YAHOO.util.Event.stopEvent(e);                
        window.print();    
    }
}
var CloseLink = function(link) {
    this.init(link);
}
CloseLink.prototype = {
    init: function(link) {
        this.link = link;
        this.addClickEventListener();
    },
    
    addClickEventListener: function() {
        YAHOO.util.Event.on(this.link, 'click', this.clickEventListener, this, true);
    },
    
    clickEventListener: function(e) {
        YAHOO.util.Event.stopEvent(e);
        if (window.opener) {
            window.opener.focus();
        }
        
        window.close();    
    }
}
var EmailLink = function(link) {
    this.init(link);
}
EmailLink.prototype = {
    init: function(link) {
        this.link = link;
        this.addClickEventListener();
    },
    
    addClickEventListener: function() {
        YAHOO.util.Event.on(this.link, 'click', this.clickEventListener, this, true);
    },
    
    clickEventListener: function(e) {
        var s=s_gi(s_account);
        s.linkTrackVars = "prop9,eVar12";            
        s.prop9 = s.eVar12 = this.link.href.substr(7);
        s.tl(this.link, 'o', this.link.href);      
    }
}
var ServiceSolutionsLink = function(link) {
    this.init(link);
}
ServiceSolutionsLink.prototype = {
    init: function(link) {
        this.link = link;
        this.addClickEventListener();
    },
    
    addClickEventListener: function() {
        YAHOO.util.Event.on(this.link, 'click', this.clickEventListener, this, true);
    },
    
    clickEventListener: function(e) {
        this.trackOmniture();
    },
    
    trackOmniture: function() {
        var s=s_gi(s_account);
        s.linkTrackVars = "eVar16,events";
        s.linkTrackEvents = "event11";
        s.eVar16 = "Service Solution";
        s.events="event11";
        s.tl(this.link,"o","Service Solution");      
    }
}
/* end for popup links */