MediaWiki:Common.js: Difference between revisions
Content deleted Content added
Remove old functions that are now in core |
Moved to [[MediaWiki:Gadget-legacyCollapsibleTables.js], MediaWiki:Gadget-legacyCollapsibleTables |
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/* Test if an element has a certain class ************************************** |
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* |
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* Description: Uses regular expressions and caching for better performance. |
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* Maintainers: [[w:User:Mike Dillon]], [[w:User:R. Koot]], [[w:User:SG]] |
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*/ |
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var hasClass = (function () { |
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var reCache = {}; |
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return function (element, className) { |
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return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className); |
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}; |
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})(); |
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/** Collapsible tables ********************************************************* |
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* |
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* Description: Allows tables to be collapsed, showing only the header. See |
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* [[w:Wikipedia:NavFrame]]. |
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* Maintainers: [[w:User:R. Koot]] |
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*/ |
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var autoCollapse = 2; |
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var collapseCaption = "hide"; |
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var expandCaption = "show"; |
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function collapseTable( tableIndex ) |
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{ |
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var Button = document.getElementById( "collapseButton" + tableIndex ); |
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var Table = document.getElementById( "collapsibleTable" + tableIndex ); |
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if ( !Table || !Button ) { |
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return false; |
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} |
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var Rows = Table.rows; |
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if ( Button.firstChild.data == collapseCaption ) { |
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for ( var i = 1; i < Rows.length; i++ ) { |
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Rows[i].style.display = "none"; |
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} |
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Button.firstChild.data = expandCaption; |
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} else { |
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for ( var i = 1; i < Rows.length; i++ ) { |
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Rows[i].style.display = Rows[0].style.display; |
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} |
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Button.firstChild.data = collapseCaption; |
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} |
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} |
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function createCollapseButtons() |
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{ |
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var tableIndex = 0; |
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var NavigationBoxes = new Object(); |
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var Tables = document.getElementsByTagName( "table" ); |
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for ( var i = 0; i < Tables.length; i++ ) { |
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if ( hasClass( Tables[i], "collapsible" ) ) { |
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/* only add button and increment count if there is a header row to work with */ |
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var HeaderRow = Tables[i].getElementsByTagName( "tr" )[0]; |
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if (!HeaderRow) continue; |
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var Header = HeaderRow.getElementsByTagName( "th" )[0]; |
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if (!Header) continue; |
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NavigationBoxes[ tableIndex ] = Tables[i]; |
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Tables[i].setAttribute( "id", "collapsibleTable" + tableIndex ); |
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var Button = document.createElement( "span" ); |
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var ButtonLink = document.createElement( "a" ); |
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var ButtonText = document.createTextNode( collapseCaption ); |
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Button.className = "collapseButton"; //Styles are declared in Common.css |
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ButtonLink.style.color = Header.style.color; |
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ButtonLink.setAttribute( "id", "collapseButton" + tableIndex ); |
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ButtonLink.setAttribute( "href", "javascript:collapseTable(" + tableIndex + ");" ); |
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ButtonLink.appendChild( ButtonText ); |
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Button.appendChild( document.createTextNode( "[" ) ); |
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Button.appendChild( ButtonLink ); |
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Button.appendChild( document.createTextNode( "]" ) ); |
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Header.insertBefore( Button, Header.childNodes[0] ); |
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tableIndex++; |
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} |
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} |
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for ( var i = 0; i < tableIndex; i++ ) { |
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if ( hasClass( NavigationBoxes[i], "collapsed" ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], "autocollapse" ) ) ) { |
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collapseTable( i ); |
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} |
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else if ( hasClass( NavigationBoxes[i], "innercollapse" ) ) { |
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var element = NavigationBoxes[i]; |
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while (element = element.parentNode) { |
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if ( hasClass( element, "outercollapse" ) ) { |
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collapseTable ( i ); |
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break; |
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} |
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} |
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} |
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} |
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} |
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addOnloadHook( createCollapseButtons ); |
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/** Dynamic Navigation Bars (experimental) ************************************* |
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* |
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* Description: See [[w:Wikipedia:NavFrame]]. |
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* Maintainers: UNMAINTAINED |
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*/ |
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// set up the words in your language |
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var NavigationBarHide = '[' + collapseCaption + ']'; |
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var NavigationBarShow = '[' + expandCaption + ']'; |
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// shows and hides content and picture (if available) of navigation bars |
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// Parameters: |
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// indexNavigationBar: the index of navigation bar to be toggled |
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function toggleNavigationBar(indexNavigationBar) |
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{ |
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var NavToggle = document.getElementById("NavToggle" + indexNavigationBar); |
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var NavFrame = document.getElementById("NavFrame" + indexNavigationBar); |
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if (!NavFrame || !NavToggle) { |
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return false; |
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} |
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// if shown now |
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if (NavToggle.firstChild.data == NavigationBarHide) { |
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for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) { |
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if ( hasClass( NavChild, 'NavPic' ) ) { |
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NavChild.style.display = 'none'; |
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} |
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if ( hasClass( NavChild, 'NavContent') ) { |
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NavChild.style.display = 'none'; |
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} |
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} |
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NavToggle.firstChild.data = NavigationBarShow; |
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// if hidden now |
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} else if (NavToggle.firstChild.data == NavigationBarShow) { |
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for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) { |
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if (hasClass(NavChild, 'NavPic')) { |
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NavChild.style.display = 'block'; |
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} |
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if (hasClass(NavChild, 'NavContent')) { |
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NavChild.style.display = 'block'; |
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} |
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} |
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NavToggle.firstChild.data = NavigationBarHide; |
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} |
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} |
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// adds show/hide-button to navigation bars |
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function createNavigationBarToggleButton() |
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{ |
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var indexNavigationBar = 0; |
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// iterate over all < div >-elements |
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var divs = document.getElementsByTagName("div"); |
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for (var i = 0; NavFrame = divs[i]; i++) { |
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// if found a navigation bar |
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if (hasClass(NavFrame, "NavFrame")) { |
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indexNavigationBar++; |
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var NavToggle = document.createElement("a"); |
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NavToggle.className = 'NavToggle'; |
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NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar); |
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NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');'); |
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var isCollapsed = hasClass( NavFrame, "collapsed" ); |
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/* |
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* Check if any children are already hidden. This loop is here for backwards compatibility: |
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* the old way of making NavFrames start out collapsed was to manually add style="display:none" |
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* to all the NavPic/NavContent elements. Since this was bad for accessibility (no way to make |
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* the content visible without JavaScript support), the new recommended way is to add the class |
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* "collapsed" to the NavFrame itself, just like with collapsible tables. |
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*/ |
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for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) { |
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if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) { |
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if ( NavChild.style.display == 'none' ) { |
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isCollapsed = true; |
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} |
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} |
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} |
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if (isCollapsed) { |
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for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) { |
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if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) { |
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NavChild.style.display = 'none'; |
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} |
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} |
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} |
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var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide); |
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NavToggle.appendChild(NavToggleText); |
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// Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked) |
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for(var j=0; j < NavFrame.childNodes.length; j++) { |
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if (hasClass(NavFrame.childNodes[j], "NavHead")) { |
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NavFrame.childNodes[j].appendChild(NavToggle); |
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} |
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} |
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NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar); |
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} |
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} |
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} |
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addOnloadHook( createNavigationBarToggleButton ); |
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if(document.URL.indexOf('rtl=1') != -1) importStylesheet('//wikimediafoundation.org/w/index.php?title=MediaWiki:Rtl.css&action=raw&ctype=text/css'); |
if(document.URL.indexOf('rtl=1') != -1) importStylesheet('//wikimediafoundation.org/w/index.php?title=MediaWiki:Rtl.css&action=raw&ctype=text/css'); |
Revision as of 21:33, 30 July 2012
/* Any JavaScript here will be loaded for all users on every page load. */
var currentTab = 0;
function showHideTabs(tabNo){
var tableNames = new Array("table1","table2","table3","table4","table5");
var tabNames = new Array("Tab1","Tab2","Tab3","Tab4","Tab5");
for (var i = 0; i < tableNames.length; i++) {
if(i==tabNo){
document.getElementById(tableNames[i]).style.display='';
} else {
document.getElementById(tableNames[i]).style.display='none';
document.getElementById(tabNames[i]).style.background='#E9E9C3';
}
}
currentTab = tabNo;
}
function changeColor(tabNo,inOut){
var tabNames = new Array("Tab1","Tab2","Tab3","Tab4","Tab5");
tabObj = document.getElementById(tabNames[tabNo]);
if(currentTab==tabNo){
if(inOut!=0){
tabObj.style.background='#F9F9E3';
}
} else {
if(inOut==0){
tabObj.style.background='#DADAA3';
} else {
tabObj.style.background='#E9E9C3';
}
}
}
if(document.URL.indexOf('rtl=1') != -1) importStylesheet('//wikimediafoundation.org/w/index.php?title=MediaWiki:Rtl.css&action=raw&ctype=text/css');