Subversion-Projekte lars-tiefland.php_share

/*

 * Tab Pane

 *

 * This script was created by Erik Arvidsson (erik(at)eae.net)

 * for WebFX (http://webfx.eae.net)

 * Copyright 2002

 *

 * For usage see license at http://webfx.eae.net/license.html

 *

 * Version: 1.0

 * Created: 2002-01-??	First working version

 * Updated: 2002-02-17	Cleaned up for 1.0 public version

 *

 * Dependencies: *.css - a css file to define the layout

 *

 */

// This function is used to define if the browser supports the needed

// features

function hasSupport() {

	if (typeof hasSupport.support != "undefined")

		return hasSupport.support;

	var ie55 = /msie 5\.[56789]/i.test( navigator.userAgent );

	hasSupport.support = ( typeof document.implementation != "undefined" &&

			document.implementation.hasFeature( "html", "1.0" ) || ie55 )

	// IE55 has a serious DOM1 bug... Patch it!

	if ( ie55 ) {

		document._getElementsByTagName = document.getElementsByTagName;

		document.getElementsByTagName = function ( sTagName ) {

			if ( sTagName == "*" )

				return document.all;

			else

				return document._getElementsByTagName( sTagName );

		};

	}

	return hasSupport.support;

}

///////////////////////////////////////////////////////////////////////////////////

// The constructor for tab panes

//

// el : HTMLElement		The html element used to represent the tab pane

// bUseCookie : Boolean	Optional. Default is true. Used to determine whether to us

//						persistance using cookies or not

//

function WebFXTabPane( el, bUseCookie ) {

	if ( !hasSupport() || el == null ) return;

	this.element = el;

	this.element.tabPane = this;

	this.pages = [];

	this.selectedIndex = null;

	this.useCookie = bUseCookie != null ? bUseCookie : false;

	// add class name tag to class name

	this.element.className = this.classNameTag + " " + this.element.className;

	// add tab row

	this.tabRow = document.createElement( "div" );

	this.tabRow.className = "tab-row";

	el.insertBefore( this.tabRow, el.firstChild );

	var tabIndex = 0;

	if ( this.useCookie ) {

		tabIndex = Number( WebFXTabPane.getCookie( "webfxtab_" + this.element.id ) );

		if ( isNaN( tabIndex ) )

			tabIndex = 0;

	}

	this.selectedIndex = tabIndex;

	// loop through child nodes and add them

	var cs = el.childNodes;

	var n;

	for (var i = 0; i < cs.length; i++) {

		if (cs[i].nodeType == 1 && cs[i].className == "tab-page") {

			this.addTabPage( cs[i] );

		}

	}

}

WebFXTabPane.prototype = {

	classNameTag:		"dynamic-tab-pane-control",

	setSelectedIndex:	function ( n ) {

		if (this.selectedIndex != n) {

			if (this.selectedIndex != null && this.pages[ this.selectedIndex ] != null )

				this.pages[ this.selectedIndex ].hide();

			this.selectedIndex = n;

			this.pages[ this.selectedIndex ].show();

			if ( this.useCookie )

				WebFXTabPane.setCookie( "webfxtab_" + this.element.id, n );	// session cookie

		}

	},

	getSelectedIndex:	function () {

		return this.selectedIndex;

	},

	addTabPage:	function ( oElement ) {

		if ( !hasSupport() ) return;

		if ( oElement.tabPage == this )	// already added

			return oElement.tabPage;

		var n = this.pages.length;

		var tp = this.pages[n] = new WebFXTabPage( oElement, this, n );

		tp.tabPane = this;

		// move the tab out of the box

		this.tabRow.appendChild( tp.tab );

		if ( n == this.selectedIndex )

			tp.show();

		else

			tp.hide();

		return tp;

	}

};

// Cookie handling

WebFXTabPane.setCookie = function ( sName, sValue, nDays ) {

	var expires = "";

	if ( nDays ) {

		var d = new Date();

		d.setTime( d.getTime() + nDays * 24 * 60 * 60 * 1000 );

		expires = "; expires=" + d.toGMTString();

	}

	document.cookie = sName + "=" + sValue + expires + "; path=/";

};

WebFXTabPane.getCookie = function (sName) {

	var re = new RegExp( "(\;|^)[^;]*(" + sName + ")\=([^;]*)(;|$)" );

	var res = re.exec( document.cookie );

	return res != null ? res[3] : null;

};

WebFXTabPane.removeCookie = function ( name ) {

	setCookie( name, "", -1 );

};

///////////////////////////////////////////////////////////////////////////////////

// The constructor for tab pages. This one should not be used.

// Use WebFXTabPage.addTabPage instead

//

// el : HTMLElement			The html element used to represent the tab pane

// tabPane : WebFXTabPane	The parent tab pane

// nindex :	Number			The index of the page in the parent pane page array

//

function WebFXTabPage( el, tabPane, nIndex ) {

	if ( !hasSupport() || el == null ) return;

	this.element = el;

	this.element.tabPage = this;

	this.index = nIndex;

	var cs = el.childNodes;

	for (var i = 0; i < cs.length; i++) {

		if (cs[i].nodeType == 1 && cs[i].className == "tab") {

			this.tab = cs[i];

			break;

		}

	}

	// insert a tag around content to support keyboard navigation

	var a = document.createElement( "A" );

	a.href = "javascript:void 0;";

	while ( this.tab.hasChildNodes() )

		a.appendChild( this.tab.firstChild );

	this.tab.appendChild( a );

    anchor = '';

    if ( document.URL.indexOf( '#' ) != -1 ) {

        anchor = document.URL.substr( document.URL.indexOf( '#' ) + 1);

    }

    j = 0;

    if ( anchor.length > 0 ) {

        finalList = new Array();

        listOfAnchors = el.getElementsByTagName('A');

        for (i=0; i<listOfAnchors.length; i++) {

            if (listOfAnchors[i].name.length) {

                finalList[j++] = listOfAnchors[i].name;

            }

        }

        for(i=0; i<finalList.length; i++) {

            if ( anchor == finalList[i] ) {

                if (tabPane.selectedIndex != nIndex) tabPane.pages[ tabPane.selectedIndex ].hide();

                tabPane.selectedIndex = nIndex ;

            }

        }

    }

	// hook up events, using DOM0

	var oThis = this;

	this.tab.onclick = function () { oThis.select(); };

	this.tab.onmouseover = function () { WebFXTabPage.tabOver( oThis ); };

	this.tab.onmouseout = function () { WebFXTabPage.tabOut( oThis ); };

}

WebFXTabPage.prototype = {

	show:	function () {

		var el = this.tab;

		var s = el.className + " selected";

		s = s.replace(/ +/g, " ");

		el.className = s;

		//this.element.style.display = "block";

		this.element.style.visibility = "visible";

	},

	hide:	function () {

		var el = this.tab;

		var s = el.className;

		s = s.replace(/ selected/g, "");

		el.className = s;

		this.element.style.visibility = "hidden";

	},

	select:	function () {

		this.tabPane.setSelectedIndex( this.index );

	}

};

WebFXTabPage.tabOver = function ( tabpage ) {

	var el = tabpage.tab;

	var s = el.className + " hover";

	s = s.replace(/ +/g, " ");

	el.className = s;

};

WebFXTabPage.tabOut = function ( tabpage ) {

	var el = tabpage.tab;

	var s = el.className;

	s = s.replace(/ hover/g, "");

	el.className = s;

};

// This function initializes all uninitialized tab panes and tab pages

function setupAllTabs() {

	if ( !hasSupport() ) return;

	var all = document.getElementsByTagName( "*" );

	var l = all.length;

	var tabPaneRe = /tab\-pane/;

	var tabPageRe = /tab\-page/;

	var cn, el;

	var parentTabPane;

	for ( var i = 0; i < l; i++ ) {

		el = all[i]

		cn = el.className;

		// no className

		if ( cn == "" ) continue;

		// uninitiated tab pane

		if ( tabPaneRe.test( cn ) && !el.tabPane )

			new WebFXTabPane( el );

		// unitiated tab page wit a valid tab pane parent

		else if ( tabPageRe.test( cn ) && !el.tabPage &&

					tabPaneRe.test( el.parentNode.className ) ) {

			el.parentNode.tabPane.addTabPage( el );

		}

	}

}

// initialization hook up

// DOM2

if ( typeof window.addEventListener != "undefined" )

	window.addEventListener( "load", setupAllTabs, false );

// IE

else if ( typeof window.attachEvent != "undefined" )

	window.attachEvent( "onload", setupAllTabs );

else {

	if ( window.onload != null ) {

		var oldOnload = window.onload;

		window.onload = function ( e ) {

			oldOnload( e );

			setupAllTabs();

		};

	}

	else

		window.onload = setupAllTabs;

}