Note: After saving, you have to bypass your browser's cache to see the changes. Internet Explorer: press Ctrl-F5, Mozilla: hold down Shift while clicking Reload (or press Ctrl-Shift-R), Opera/Konqueror: press F5, Safari: hold down Shift + Alt while clicking Reload, Chrome: hold down Shift while clicking Reload.
// install [[User:Cacycle/wikEd]] in-browser text editormw.loader.load('https://en.wikipedia.org/w/index.php?title=User:Cacycle/wikEd.js'+'&action=raw&ctype=text/javascript');// Adds a drop-down menu to the search box to choose the namespace to search in.$(function(){varsearchGoButton=document.getElementById('searchGoButton');if(!searchGoButton)return;varsearchNsHidden=document.createElement('input');searchNsHidden.id='searchNsHidden';searchNsHidden.type='hidden';searchNsHidden.name='ns0';searchNsHidden.value='1';varsearchNsMenu=document.createElement('select');searchNsMenu.id='searchNsMenu';searchNsMenu.name='ns';searchNsMenu.options[searchNsMenu.options.length]=newOption('(Main)',0);searchNsMenu.options[searchNsMenu.options.length]=newOption('Talk',1);searchNsMenu.options[searchNsMenu.options.length]=newOption('User',2);searchNsMenu.options[searchNsMenu.options.length]=newOption('User talk',3);searchNsMenu.options[searchNsMenu.options.length]=newOption('Wikipedia',4);searchNsMenu.options[searchNsMenu.options.length]=newOption('Wikipedia talk',5);searchNsMenu.options[searchNsMenu.options.length]=newOption('Image',6);searchNsMenu.options[searchNsMenu.options.length]=newOption('Image talk',7);searchNsMenu.options[searchNsMenu.options.length]=newOption('MediaWiki',8);searchNsMenu.options[searchNsMenu.options.length]=newOption('MediaWiki talk',9);searchNsMenu.options[searchNsMenu.options.length]=newOption('Template',10);searchNsMenu.options[searchNsMenu.options.length]=newOption('Template talk',11);searchNsMenu.options[searchNsMenu.options.length]=newOption('Help',12);searchNsMenu.options[searchNsMenu.options.length]=newOption('Help talk',13);searchNsMenu.options[searchNsMenu.options.length]=newOption('Category',14);searchNsMenu.options[searchNsMenu.options.length]=newOption('Category talk',15);searchNsMenu.options[searchNsMenu.options.length]=newOption('Portal',100);searchNsMenu.options[searchNsMenu.options.length]=newOption('Portal talk',101);searchNsMenu.onchange=function(){searchNsHidden.name='ns'+(this.selectedIndex<0?'0':this.options[this.selectedIndex].value);};// From /skins-1.5/monobook/main.css?5:searchNsMenu.style.width='10.9em';searchNsMenu.style.margin='0';searchNsMenu.style.fontSize='95%';searchGoButton.parentNode.insertBefore(searchNsHidden,searchGoButton);searchGoButton.parentNode.insertBefore(searchNsMenu,searchGoButton);});