function Portal( baseUrl, options ) {   this.baseUrl    = baseUrl;   this.options    = options;   this.initDocumentMouseHandler();}Portal.LOGIN_ACTION          = "login";Portal.LOAD_SETTINGS_ACTION  = "PageLoad";Portal.SAVE_SETTINGS_ACTION  = "UpdateDragWindow";Portal.ADD_WINDOW_ACTION     = "AddWindow";Portal.DELETE_WINDOW_ACTION  = "DeleteWindow";Portal.prototype = {   login: function(userName, password) {     this.userName = userName;     this.password = password;     if ( this.options.messageSpanId )        document.getElementById(this.options.messageSpanId).innerHTML = "Verifying Credentials";     this.issuePortalCommand( Portal.LOGIN_ACTION,                              "user=" + this.userName,                              "pass=" + this.password );   },   loadPage: function() {     this.issuePortalCommand( Portal.LOAD_SETTINGS_ACTION,                              "user=" + this.userName,                              "pass=" + this.password );   },   ajaxUpdate: function(request) {      this.runScript(request.responseText);   },   handleError: function(request) {     if ( this.options.mesageSpanId )        document.getElementById(this.options.messsageSpanId).innerHTML =    "Oops! Server error.  Please try again later.";   },   runScript: function(scriptText) {      eval(scriptText);   },   initDocumentMouseHandler: function() {      var oThis = this;      document.onmouseup = function() { oThis.handleMouseUp(); };   },   handleMouseUp: function() {      bDrag    = false;      bResize  = false;      intLastX = -1;      document.body.style.cursor = "default";      if ( elemWin && bHasMoved )         this.saveWindowProperties(elemWin.id);      bHasMoved = false;   },   deleteWindow: function(id) {      var doDelete =  confirm("Are you sure you want to delete this window?");      if(doDelete)         this.issuePortalCommand( Portal.DELETE_WINDOW_ACTION, "ref=" + id );   },   addWindow: function(title, url, x, y, w, h) {      this.issuePortalCommand( Portal.ADD_WINDOW_ACTION,             "title=" + title,                               "url="   + url,                               "x="     + x,                               "y="     + y,                               "w="     + w,                               "h="     + h );   },   saveWindowProperties: function(id) {      this.issuePortalCommand( Portal.SAVE_SETTINGS_ACTION,                               "ref=" + id,                               "x="   + parseInt(elemWin.style.left),                               "y="   + parseInt(elemWin.style.top),                               "w="   + parseInt(elemWin.style.width),                               "h="   + parseInt(elemWin.style.height) );      elemWin = null;   },   issuePortalCommand: function( commandName ) {      var actionParam = this.options['actionParam'];      var urlSuffix = this.options['urlSuffix'];      if (!urlSuffix) urlSuffix="";      var url = this.baseUrl;      var callParms = [];      if (actionParam){        callParms.push( actionParam + "=" + commandName );      }else{        url += "/" + commandName + urlSuffix;      }      for ( var i = 1 ; i < arguments.length ; i++ )         callParms.push( arguments[i] );      var ajaxHelper = new net.ContentLoader( this, url, "POST", [] );      ajaxHelper.sendRequest.apply( ajaxHelper, callParms );   },   updateStatus: function() {      window.status = "Last Updated: " + new Date();   }}