/** Add dismiss buttons to watchlist-message *************************************  *  *  Description: Allows multiple dismiss buttons on [[MediaWiki:Watchlist-details]] with bump-able cookie IDs.  *  Note: HTML is backwards compatible with old version, new version ignores old syntax, except for dismissed IDs.  *  Maintainers: [[User:Ruud Koot|Ruud Koot]], [[User:MZMcBride|MZMcBride]]  */  function addDismissButton() {   var watchItems = $("div.watchlist-message");   if (watchItems.length == 0) watchItems = $("li.watchlist-message")   if (watchItems.length == 0) return   for (var i = 0; i < watchItems.length; i++) {     var watchlistCookieID = parseInt(watchItems[i].className.replace(/.*cookie\-ID\_(\d*).*/ig,'$1'));     if (isNaN(watchlistCookieID)) continue     if (document.cookie.indexOf('hidewatchlistmessage-' + watchlistCookieID + '=yes') != -1) {       watchItems[i].style.display = 'none';       continue;     }     var Button     = document.createElement('span');     var ButtonLink = document.createElement('a');     var ButtonText = document.createTextNode('dismiss');      ButtonLink.className = 'dismissButton';     ButtonLink.setAttribute('href','javascript:dismissWatchlistMessage(' + i + ',' + watchlistCookieID + ')');     ButtonLink.setAttribute('title','Hide this message');     ButtonLink.appendChild(ButtonText);      Button.appendChild(document.createTextNode(' ['));     Button.appendChild(ButtonLink);     Button.appendChild(document.createTextNode(']'));     watchItems[i].appendChild(Button);   } }  function dismissWatchlistMessage(num,cid) {   var watchItems = $("div.watchlist-message");   if(watchItems.length == 0) watchItems = $("li.watchlist-message")   watchItems[num].style.display = 'none';    var e = new Date();   e.setTime( e.getTime() + (4*7*24*60*60*1000) );   document.cookie = 'hidewatchlistmessage-' + cid + '=yes; expires=' + e.toGMTString() + '; path=/'; }  /**  * Hide the "green bullets" message for those using enhanced recent changes.  */ $( document ).ready( function() {   if ( $( 'table.mw-enhanced-rc' ).length > 0 ) {     mw.util.addCSS( '#mw-wlheader-showupdated, #mw-watchlist-resetbutton { display: none; } ' );   }   addDismissButton(); });