//** Smooth Navigational Menu- By Dynamic Drive DHTML code library: http://www.dynamicdrive.com //** Script Download/ instructions page: http://www.dynamicdrive.com/dynamicindex1/ddlevelsmenu/ //** Menu created: Nov 12, 2008 //** Dec 12th, 08" (v1.01): Fixed Shadow issue when multiple LIs within the same UL (level) contain sub menus: http://www.dynamicdrive.com/forums/showthread.php?t=39177&highlight=smooth //** Feb 11th, 09" (v1.02): The currently active main menu item (LI A) now gets a CSS class of ".selected", including sub menu items. //** May 1st, 09" (v1.3): //** 1) Now supports vertical (side bar) menu mode- set "orientation" to 'v' //** 2) In IE6, shadows are now always disabled //** July 27th, 09" (v1.31): Fixed bug so shadows can be disabled if desired. //** Feb 2nd, 10" (v1.4): Adds ability to specify delay before sub menus appear and disappear, respectively. See showhidedelay variable below //** Dec 17th, 10" (v1.5): Updated menu shadow to use CSS3 box shadows when the browser is FF3.5+, IE9+, Opera9.5+, or Safari3+/Chrome. Only .js file changed. //** Jun 28th, 2012: Unofficial update adds optional hover images for down and right arrows in the format: filename_over.ext //** These must be present for whichever or both of the arrow(s) are used and will preload. //** Dec 23rd, 2012 Unofficial update to fixed configurable z-index, add method option to init "toggle" which activates on click or "hover" //** which activates on mouse over/out - defaults to "toggle" (click activation), with detection of touch devices to activate on click for them. //** Add option for when there are two or more menus using "toggle" activation, whether or not all previously opened menus collapse //** on new menu activation, or just those within that specific menu //** See: http://www.dynamicdrive.com/forums/showthread.php?72449-PLEASE-HELP-with-Smooth-Navigational-Menu-(v1-51)&p=288466#post288466 //** Feb 7th, 2013 Unofficial update change fixed configurable z-index back to graduated for cases of main UL wrapping. Update off menu click detection in //** ipad/iphone to touchstart because document click wasn't registering. see: http://www.dynamicdrive.com/forums/showthread.php?72825 //** Feb 14th, 2013 Add window.ontouchstart to means tests for detecting touch browsers - thanks DD! //** Feb 15th, 2013 Add 'ontouchstart' in window and 'ontouchstart' in document.documentElement to means tests for detecting touch browsers - thanks DD! //** Feb 20th, 2013 correct for IE 9+ sometimes adding a pixel to the offsetHeight of the top level trigger for horizontal menus //** Feb 23rd, 2013 move CSS3 shadow adjustment for IE 9+ to the script, add resize event for all browsers to reposition open toggle //** menus and shadows in window if they would have gone to a different position at the new window dimensions //** Feb 25th, 2013 (v2.0) All unofficial updates by John merged into official and now called v2.0. Changed "method" option's default value to "hover" //** May 14th, 2013 (v2.1) Adds class 'repositioned' to menus moved due to being too close to the browser's right edge //** May 30th, 2013 (v2.1) Change from version sniffing to means testing for jQuery versions which require added code for click toggle event handling //** Sept 15th, 2013 add workaround for false positives for touch on Chrome //** Sept 22nd, 2013 (v2.2) Add vertical repositioning if sub menu will not fit in the viewable vertical area. May be turned off by setting // repositionv: false, //** in the init. Sub menus that are vertically repositioned will have the class 'repositionedv' added to them. var ddsmoothmenu = { ///////////////////////// Global Configuration Options: ///////////////////////// //Specify full URL to down and right arrow images (23 is padding-right for top level LIs with drop downs, 6 is for vertical top level items with fly outs): arrowimages: {down:['downarrowclass', 'http://83.118.32.66/ULIB62015/library.webbox.cascademenu/smoothmenu/down.gif', 23], right:['rightarrowclass', 'http://83.118.32.66/ULIB62015/library.webbox.cascademenu/smoothmenu/right.gif', 6]}, transition: {overtime:300, outtime:300}, //duration of slide in/ out animation, in milliseconds shadow: true, //enable shadow? (offsets now set in ddsmoothmenu.css stylesheet) showhidedelay: {showdelay: 100, hidedelay: 200}, //set delay in milliseconds before sub menus appear and disappear, respectively zindexvalue: 140, //set z-index value for menus closeonnonmenuclick: true, //when clicking outside of any "toggle" method menu, should all "toggle" menus close? closeonmouseout: false, //when leaving a "toggle" menu, should all "toggle" menus close? Will not work on touchscreen /////////////////////// End Global Configuration Options //////////////////////// overarrowre: /(?=\.(gif|jpg|jpeg|png|bmp))/i, overarrowaddtofilename: '_over', detecttouch: !!('ontouchstart' in window) || !!('ontouchstart' in document.documentElement) || !!window.ontouchstart || (!!window.Touch && !!window.Touch.length) || !!window.onmsgesturechange || (window.DocumentTouch && window.document instanceof window.DocumentTouch), detectwebkit: navigator.userAgent.toLowerCase().indexOf("applewebkit") > -1, //detect WebKit browsers (Safari, Chrome etc) idevice: /ipad|iphone/i.test(navigator.userAgent), detectie6: (function(){var ie; return (ie = /MSIE (\d+)/.exec(navigator.userAgent)) && ie[1] < 7;})(), detectie9: (function(){var ie; return (ie = /MSIE (\d+)/.exec(navigator.userAgent)) && ie[1] > 8;})(), ie9shadow: function(){}, css3support: typeof document.documentElement.style.boxShadow === 'string' || (!document.all && document.querySelector), //detect browsers that support CSS3 box shadows (ie9+ or FF3.5+, Safari3+, Chrome etc) prevobjs: [], menus: null, executelink: function($, prevobjs, e){ var prevscount = prevobjs.length, link = e.target; while(--prevscount > -1){ if(prevobjs[prevscount] === this){ prevobjs.splice(prevscount, 1); if(link.href !== ddsmoothmenu.emptyhash && link.href && $(link).is('a') && !$(link).children('span.' + ddsmoothmenu.arrowimages.down[0] +', span.' + ddsmoothmenu.arrowimages.right[0]).length){ if(link.target && link.target !== '_self'){ window.open(link.href, link.target); } else { window.location.href = link.href; } e.stopPropagation(); } } } }, repositionv: function($subul, $link, newtop, winheight, doctop, method, menutop){ menutop = menutop || 0; var topinc = 0, doclimit = winheight + doctop; $subul.css({top: newtop, display: 'block'}); while($subul.offset().top < doctop) { $subul.css({top: ++newtop}); ++topinc; } if(!topinc && $link.offset().top + $link.outerHeight() < doclimit && $subul.data('height') + $subul.offset().top > doclimit){ $subul.css({top: doctop - $link.parents('ul').last().offset().top - $link.position().top}); } method === 'toggle' && $subul.css({display: 'none'}); if(newtop !== menutop){$subul.addClass('repositionedv');} return [topinc, newtop]; }, updateprev: function($, prevobjs, $curobj){ var prevscount = prevobjs.length, prevobj, $indexobj = $curobj.parents().add(this); while(--prevscount > -1){ if($indexobj.index((prevobj = prevobjs[prevscount])) < 0){ $(prevobj).trigger('click', [1]); prevobjs.splice(prevscount, 1); } } prevobjs.push(this); }, subulpreventemptyclose: function(e){ var link = e.target; if(link.href === ddsmoothmenu.emptyhash && $(link).parent('li').find('ul').length < 1){ e.preventDefault(); e.stopPropagation(); } }, getajaxmenu: function($, setting, nobuild){ //function to fetch external page containing the panel DIVs var $menucontainer=$('#'+setting.contentsource[0]); //reference empty div on page that will hold menu $menucontainer.html("Loading Menu..."); $.ajax({ url: setting.contentsource[1], //path to external menu file async: true, error: function(ajaxrequest){ $menucontainer.html('Error fetching content. Server Response: '+ajaxrequest.responseText); }, success: function(content){ $menucontainer.html(content); !!!nobuild && ddsmoothmenu.buildmenu($, setting); } }); }, closeall: function(e){ var smoothmenu = ddsmoothmenu, prevscount; if(!smoothmenu.globaltrackopen){return;} if(e.type === 'mouseleave' || ((e.type === 'click' || e.type === 'touchstart') && smoothmenu.menus.index(e.target) < 0)){ prevscount = smoothmenu.prevobjs.length; while(--prevscount > -1){ $(smoothmenu.prevobjs[prevscount]).trigger('click'); smoothmenu.prevobjs.splice(prevscount, 1); } } }, emptyhash: $('').get(0).href, buildmenu: function($, setting){ var smoothmenu = ddsmoothmenu; smoothmenu.globaltrackopen = smoothmenu.closeonnonmenuclick || smoothmenu.closeonmouseout; var zsub = 0; //subtractor to be incremented so that each top level menu can be covered by previous one's drop downs var prevobjs = smoothmenu.globaltrackopen? smoothmenu.prevobjs : []; var $mainparent = $("#"+setting.mainmenuid).removeClass("ddsmoothmenu ddsmoothmenu-v").addClass(setting.classname || "ddsmoothmenu"); setting.repositionv = setting.repositionv !== false; var $mainmenu = $mainparent.find('>ul'); //reference main menu UL var method = smoothmenu.detecttouch? 'toggle' : setting.method === 'toggle'? 'toggle' : 'hover'; var $topheaders = $mainmenu.find('>li>ul').parent();//has('ul'); var orient = setting.orientation!='v'? 'down' : 'right', $parentshadow = $(document.body); $mainmenu.click(function(e){e.target.href === smoothmenu.emptyhash && e.preventDefault();}); if(method === 'toggle') { if(smoothmenu.globaltrackopen){ smoothmenu.menus = smoothmenu.menus? smoothmenu.menus.add($mainmenu.add($mainmenu.find('*'))) : $mainmenu.add($mainmenu.find('*')); } if(smoothmenu.closeonnonmenuclick){ if(orient === 'down'){$mainparent.click(function(e){e.stopPropagation();});} $(document).unbind('click.smoothmenu').bind('click.smoothmenu', smoothmenu.closeall); if(smoothmenu.idevice){ document.removeEventListener('touchstart', smoothmenu.closeall, false); document.addEventListener('touchstart', smoothmenu.closeall, false); } } else if (setting.closeonnonmenuclick){ if(orient === 'down'){$mainparent.click(function(e){e.stopPropagation();});} $(document).bind('click.' + setting.mainmenuid, function(e){$mainmenu.find('li>a.selected').parent().trigger('click');}); if(smoothmenu.idevice){ document.addEventListener('touchstart', function(e){$mainmenu.find('li>a.selected').parent().trigger('click');}, false); } } if(smoothmenu.closeonmouseout){ var $leaveobj = orient === 'down'? $mainparent : $mainmenu; $leaveobj.bind('mouseleave.smoothmenu', smoothmenu.closeall); } else if (setting.closeonmouseout){ var $leaveobj = orient === 'down'? $mainparent : $mainmenu; $leaveobj.bind('mouseleave.smoothmenu', function(){$mainmenu.find('li>a.selected').parent().trigger('click');}); } if(!$('style[title="ddsmoothmenushadowsnone"]').length){ $('head').append(''); } var shadowstimer; $(window).bind('resize scroll', function(){ clearTimeout(shadowstimer); var $selected = $mainmenu.find('li>a.selected').parent(), $shadows = $('.ddshadow').addClass('ddsmoothmenushadowsnone'); $selected.eq(0).trigger('click'); $selected.trigger('click'); shadowstimer = setTimeout(function(){$shadows.removeClass('ddsmoothmenushadowsnone');}, 100); }); } $topheaders.each(function(){ var $curobj=$(this).css({zIndex: (setting.zindexvalue || smoothmenu.zindexvalue) + zsub--}); //reference current LI header var $subul=$curobj.children('ul:eq(0)').css({display:'block'}).data('timers', {}); var $link = $curobj.children("a:eq(0)").css({paddingRight: smoothmenu.arrowimages[orient][2]}).append( //add arrow images '' ); var dimensions = { w : $link.outerWidth(), h : $curobj.innerHeight(), subulw : $subul.outerWidth(), subulh : $subul.outerHeight() }; var menutop = orient === 'down'? dimensions.h : 0; $subul.css({top: menutop}); function restore(){$link.removeClass('selected');} method === 'toggle' && $subul.click(smoothmenu.subulpreventemptyclose); $curobj[method]( function(e){ if(!$curobj.data('headers')){ smoothmenu.buildsubheaders($, $subul.find('>li>ul').parent(), setting, method, prevobjs); $curobj.data('headers', true).find('>ul').each(function(i, ul){ var $ul = $(ul); $ul.data('height', $ul.outerHeight()); }).css({display:'none', visibility:'visible'}); } method === 'toggle' && smoothmenu.updateprev.call(this, $, prevobjs, $curobj); clearTimeout($subul.data('timers').hidetimer); $link.addClass('selected'); $subul.data('timers').showtimer=setTimeout(function(){ var menuleft = orient === 'down'? 0 : dimensions.w; var menumoved = menuleft, newtop, doctop, winheight, topinc = 0; menuleft=($curobj.offset().left+menuleft+dimensions.subulw>$(window).width())? (orient === 'down'? -dimensions.subulw+dimensions.w : -dimensions.w) : menuleft; //calculate this sub menu's offsets from its parent menumoved = menumoved !== menuleft; $subul.css({top: menutop}).removeClass('repositionedv'); if(setting.repositionv && $link.offset().top + menutop + $subul.data('height') > (winheight = $(window).height()) + (doctop = $(document).scrollTop())){ newtop = (orient === 'down'? 0 : $link.outerHeight()) - $subul.data('height'); topinc = smoothmenu.repositionv($subul, $link, newtop, winheight, doctop, method, menutop)[0]; } $subul.css({left:menuleft, width:dimensions.subulw}).stop(true, true).animate({height:'show',opacity:'show'}, smoothmenu.transition.overtime, function(){this.style.removeAttribute && this.style.removeAttribute('filter');}); if(menumoved){$subul.addClass('repositioned');} else {$subul.removeClass('repositioned');} if (setting.shadow){ if(!$curobj.data('$shadow')){ $curobj.data('$shadow', $('
').addClass('ddshadow toplevelshadow').prependTo($parentshadow).css({zIndex: $curobj.css('zIndex')})); //insert shadow DIV and set it to parent node for the next shadow div } smoothmenu.ie9shadow($curobj.data('$shadow')); var offsets = $subul.offset(); var shadowleft = offsets.left; var shadowtop = offsets.top; $curobj.data('$shadow').css({overflow: 'visible', width:dimensions.subulw, left:shadowleft, top:shadowtop}).stop(true, true).animate({height:dimensions.subulh}, smoothmenu.transition.overtime); } }, smoothmenu.showhidedelay.showdelay); }, function(e, speed){ var $shadow = $curobj.data('$shadow'); if(method === 'hover'){restore();} else{smoothmenu.executelink.call(this, $, prevobjs, e);} clearTimeout($subul.data('timers').showtimer); $subul.data('timers').hidetimer=setTimeout(function(){ $subul.stop(true, true).animate({height:'hide', opacity:'hide'}, speed || smoothmenu.transition.outtime, function(){method === 'toggle' && restore();}); if ($shadow){ if (!smoothmenu.css3support && smoothmenu.detectwebkit){ //in WebKit browsers, set first child shadow's opacity to 0, as "overflow:hidden" doesn't work in them $shadow.children('div:eq(0)').css({opacity:0}); } $shadow.stop(true, true).animate({height:0}, speed || smoothmenu.transition.outtime, function(){if(method === 'toggle'){this.style.overflow = 'hidden';}}); } }, smoothmenu.showhidedelay.hidedelay); } ); //end hover/toggle }); //end $topheaders.each() }, buildsubheaders: function($, $headers, setting, method, prevobjs){ //setting.$mainparent.data('$headers').add($headers); $headers.each(function(){ //loop through each LI header var smoothmenu = ddsmoothmenu; var $curobj=$(this).css({zIndex: $(this).parent('ul').css('z-index')}); //reference current LI header var $subul=$curobj.children('ul:eq(0)').css({display:'block'}).data('timers', {}), $parentshadow; method === 'toggle' && $subul.click(smoothmenu.subulpreventemptyclose); var $link = $curobj.children("a:eq(0)").append( //add arrow images '' ); var dimensions = { w : $link.outerWidth(), subulw : $subul.outerWidth(), subulh : $subul.outerHeight() }; $subul.css({top: 0}); function restore(){$link.removeClass('selected');} $curobj[method]( function(e){ if(!$curobj.data('headers')){ smoothmenu.buildsubheaders($, $subul.find('>li>ul').parent(), setting, method, prevobjs); $curobj.data('headers', true).find('>ul').each(function(i, ul){ var $ul = $(ul); $ul.data('height', $ul.height()); }).css({display:'none', visibility:'visible'}); } method === 'toggle' && smoothmenu.updateprev.call(this, $, prevobjs, $curobj); clearTimeout($subul.data('timers').hidetimer); $link.addClass('selected'); $subul.data('timers').showtimer=setTimeout(function(){ var menuleft= dimensions.w; var menumoved = menuleft, newtop, doctop, winheight, topinc = 0; menuleft=($curobj.offset().left+menuleft+dimensions.subulw>$(window).width())? -dimensions.w : menuleft; //calculate this sub menu's offsets from its parent menumoved = menumoved !== menuleft; $subul.css({top: 0}).removeClass('repositionedv'); if(setting.repositionv && $link.offset().top + $subul.data('height') > (winheight = $(window).height()) + (doctop = $(document).scrollTop())){ newtop = $link.outerHeight() - $subul.data('height'); topinc = smoothmenu.repositionv($subul, $link, newtop, winheight, doctop, method); newtop = topinc[1]; topinc = topinc[0]; } $subul.css({left:menuleft, width:dimensions.subulw}).stop(true, true).animate({height:'show',opacity:'show'}, smoothmenu.transition.overtime, function(){this.style.removeAttribute && this.style.removeAttribute('filter');}); if(menumoved){$subul.addClass('repositioned');} else {$subul.removeClass('repositioned');} if (setting.shadow){ if(!$curobj.data('$shadow')){ $parentshadow = $curobj.parents("li:eq(0)").data('$shadow'); $curobj.data('$shadow', $('
').addClass('ddshadow').prependTo($parentshadow).css({zIndex: $parentshadow.css('z-index')})); //insert shadow DIV and set it to parent node for the next shadow div } var offsets = $subul.offset(); var shadowleft = menuleft; var shadowtop = $curobj.position().top - (newtop? $subul.data('height') - $link.outerHeight() - topinc : 0); if (smoothmenu.detectwebkit && !smoothmenu.css3support){ //in WebKit browsers, restore shadow's opacity to full $curobj.data('$shadow').css({opacity:1}); } $curobj.data('$shadow').css({overflow: 'visible', width:dimensions.subulw, left:shadowleft, top:shadowtop}).stop(true, true).animate({height:dimensions.subulh}, smoothmenu.transition.overtime); } }, smoothmenu.showhidedelay.showdelay); }, function(e, speed){ var $shadow = $curobj.data('$shadow'); if(method === 'hover'){restore();} else{smoothmenu.executelink.call(this, $, prevobjs, e);} clearTimeout($subul.data('timers').showtimer); $subul.data('timers').hidetimer=setTimeout(function(){ $subul.stop(true, true).animate({height:'hide', opacity:'hide'}, speed || smoothmenu.transition.outtime, function(){ method === 'toggle' && restore(); }); if ($shadow){ if (!smoothmenu.css3support && smoothmenu.detectwebkit){ //in WebKit browsers, set first child shadow's opacity to 0, as "overflow:hidden" doesn't work in them $shadow.children('div:eq(0)').css({opacity:0}); } $shadow.stop(true, true).animate({height:0}, speed || smoothmenu.transition.outtime, function(){if(method === 'toggle'){this.style.overflow = 'hidden';}}); } }, smoothmenu.showhidedelay.hidedelay); } ); //end hover/toggle for subheaders }); //end $headers.each() for subheaders }, init: function(setting){ if(this.detectie6 && parseFloat(jQuery.fn.jquery) > 1.3){ this.init = function(setting){ if (typeof setting.contentsource=="object"){ //if external ajax menu jQuery(function($){ddsmoothmenu.getajaxmenu($, setting, 'nobuild');}); } return false; }; jQuery('link[href*="ddsmoothmenu"]').attr('disabled', true); jQuery(function($){ alert('You Seriously Need to Update Your Browser!\n\nDynamic Drive Smooth Navigational Menu Showing Text Only Menu(s)\n\nDEVELOPER\'s NOTE: This script will run in IE 6 when using jQuery 1.3.2 or less,\nbut not real well.'); $('link[href*="ddsmoothmenu"]').attr('disabled', true); }); return this.init(setting); } var mainmenuid = '#' + setting.mainmenuid, right, down, stylestring = ['\n'], stylesleft = setting.arrowswap? 4 : 2; function addstyles(){ if(stylesleft){return;} if (typeof setting.customtheme=="object" && setting.customtheme.length==2){ //override default menu colors (default/hover) with custom set? var mainselector=(setting.orientation=="v")? mainmenuid : mainmenuid+', '+mainmenuid; stylestring.push([mainselector,' ul li a {background:',setting.customtheme[0],';}\n', mainmenuid,' ul li a:hover {background:',setting.customtheme[1],';}'].join('')); } stylestring.push('\n\n'].join('\n')); ddsmoothmenu.ie9shadow = function(){}; //becomes empty function after running once }; //end Scripted CSS Patch var jqheight = $.fn.height, jqwidth = $.fn.width; //begin jQuery Patch for IE 9+ .height() and .width() $.extend($.fn, { height: function(){ var obj = this.get(0); if(this.length < 1 || arguments.length || obj === window || obj === document){ return jqheight.apply(this, arguments); } return parseFloat(document.defaultView.getComputedStyle(obj, null).getPropertyValue('height')); }, innerHeight: function(){ if(this.length < 1){return null;} var val = this.height(), obj = this.get(0), getter = document.defaultView.getComputedStyle(obj, null); val += parseInt(getter.getPropertyValue('padding-top')); val += parseInt(getter.getPropertyValue('padding-bottom')); return val; }, outerHeight: function(bool){ if(this.length < 1){return null;} var val = this.innerHeight(), obj = this.get(0), getter = document.defaultView.getComputedStyle(obj, null); val += parseInt(getter.getPropertyValue('border-top-width')); val += parseInt(getter.getPropertyValue('border-bottom-width')); if(bool){ val += parseInt(getter.getPropertyValue('margin-top')); val += parseInt(getter.getPropertyValue('margin-bottom')); } return val; }, width: function(){ var obj = this.get(0); if(this.length < 1 || arguments.length || obj === window || obj === document){ return jqwidth.apply(this, arguments); } return parseFloat(document.defaultView.getComputedStyle(obj, null).getPropertyValue('width')); }, innerWidth: function(){ if(this.length < 1){return null;} var val = this.width(), obj = this.get(0), getter = document.defaultView.getComputedStyle(obj, null); val += parseInt(getter.getPropertyValue('padding-right')); val += parseInt(getter.getPropertyValue('padding-left')); return val; }, outerWidth: function(bool){ if(this.length < 1){return null;} var val = this.innerWidth(), obj = this.get(0), getter = document.defaultView.getComputedStyle(obj, null); val += parseInt(getter.getPropertyValue('border-right-width')); val += parseInt(getter.getPropertyValue('border-left-width')); if(bool){ val += parseInt(getter.getPropertyValue('margin-right')); val += parseInt(getter.getPropertyValue('margin-left')); } return val; } }); //end jQuery Patch for IE 9+ .height() and .width() })(jQuery); }