(function(){if(typeof Spry=="undefined"||!Spry.Widget||!Spry.Widget.MenuBar2){alert("Error loading page. Please refresh\nError:SpryMenuBarIEWorkaroundsPlugin.js requires SpryMenu.js!");return}var isIE6=(window.ActiveXObject&&!window.XMLHttpRequest);if(isIE6)Spry.Utils.addClassName(document.documentElement,"SpryIsIE6");var isIE=window.ActiveXObject?true:false;var IEWP=Spry.Widget.MenuBar2.IEWorkaroundsPlugin={config:{pluginOptionsProp:"IEWP",enablePlugin:undefined,stripWhiteSpace:false,useDivs:undefined,useCombinedClassNames:undefined,miContainerZIndex:undefined,miContainerHoverZIndex:1000},initialize:function(mb){var opts=mb.setOptions({},IEWP.config);if(mb[opts.pluginOptionsProp])mb.setOptions(opts,mb[opts.pluginOptionsProp]);opts.useDivs=(opts.useDivs!=undefined)?opts.useDivs:isIE;opts.useCombinedClassNames=(opts.useCombinedClassNames!=undefined)?opts.useCombinedClassNames:isIE6;mb[opts.pluginOptionsProp]=opts;var enabled=(opts.enablePlugin!=undefined)?opts.enablePlugin:isIE;if(enabled)mb.addObserver(this)},getOptions:function(mb){return mb[IEWP.config.pluginOptionsProp]},getMenuItemContainer:function(mb,sm){return sm?Spry.Utils.getAncestor(sm,"."+mb.menuItemContainerClass):null},showSubMenuIFrame:function(mb,sm){if(!sm.ieIFrame){var iframe=document.createElement("iframe");iframe.tabIndex='-1';iframe.src='javascript:""';iframe.frameBorder='0';iframe.scrolling='no';iframe.style.opacity="0.01";iframe.style.filter="alpha(opacity=1)";iframe.style.position="absolute";sm.ieIFrame=iframe}var iframe=sm.ieIFrame;iframe.style.top=sm.offsetTop+"px";iframe.style.left=sm.offsetLeft+"px";iframe.style.width=sm.offsetWidth+"px";iframe.style.height=sm.offsetHeight+"px";sm.parentNode.insertBefore(iframe,sm)},hideSubMenuIFrame:function(mb,sm){if(sm){var iframe=sm.ieIFrame;if(iframe){var p=iframe.parentNode;if(p)p.removeChild(iframe)}}},stripTextNodes:function(ele){var c=ele.firstChild;while(c){var n=c;c=c.nextSibling;if(n.nodeType==3)ele.removeChild(n)}},getMenuItemClasses:function(mb,mi){var results=[];var posArr=[""];if(mb.hasClassName(mi,mb.menuItemFirstClass))posArr.push("First");if(mb.hasClassName(mi,mb.menuItemLastClass))posArr.push("Last");var hasSubMenu=mb.hasClassName(mi,mb.menuItemWithSubMenuClass);var miClass=mb.menuItemClass;for(var i=0;i<posArr.length;i++){var c=miClass+posArr[i];results.push(c);if(hasSubMenu)results.push(c+"WithSubMenu")}return results},getMenuItemHoverClasses:function(mb,mi){var results=IEWP.getMenuItemClasses(mb,mi);for(var i=0;i<results.length;i++)results[i]+="Hover";return results},onPostTransformMarkup:function(mb,evt){var opts=IEWP.getOptions(mb);if(opts.stripWhiteSpace){var uls=Spry.$$("ul",mb.element);for(var i=0;i<uls.length;i++){var ul=uls[i];IEWP.stripTextNodes(ul);var eles=mb.getElementChildren(ul);for(var j=0;j<eles.length;j++)IEWP.stripTextNodes(eles[j])}}if(opts.useDivs){var uls=Spry.$$("ul",mb.element);for(var i=0;i<uls.length;i++){var ul=uls[i];var div=document.createElement("div");if(ul.id)div.id=div.id;if(ul.className)div.className=ul.className;var children=[];var c=ul.firstChild;while(c){var n=c;if(n.nodeName.toLowerCase()=="li"){n=document.createElement("div");if(c.id)n.id=c.id;if(c.className)n.className=c.className;mb.appendChildNodes(n,mb.extractChildNodes(c))}children.push(n);c=c.nextSibling}var p=ul.parentNode;p.insertBefore(div,ul);p.removeChild(ul);mb.appendChildNodes(div,children)}}if(opts.useCombinedClassNames){var mis=Spry.$$("."+mb.menuItemClass,mb.element);for(var i=0;i<mis.length;i++){var mi=mis[i];var classes=IEWP.getMenuItemClasses(mb,mi);for(var j=0;j<classes.length;j++)mb.addClassName(mi,classes[j])}}},onPostAddHoverClass:function(mb,evt){var opts=IEWP.getOptions(mb);if(!opts.useCombinedClassNames)return;var mi=evt.menuItem;var classNames=IEWP.getMenuItemHoverClasses(mb,mi);for(var i=0;i<classNames.length;i++)mb.addClassName(mi,classNames[i])},onPostRemoveHoverClass:function(mb,evt){var opts=IEWP.getOptions(mb);if(!opts.useCombinedClassNames)return;var mi=evt.menuItem;var classNames=IEWP.getMenuItemHoverClasses(mb,mi);for(var i=0;i<classNames.length;i++)mb.removeClassName(mi,classNames[i])},onPreHideSubMenuHierarchy:function(mb,evt){var smh=evt.subMenus;if(smh&&smh.length){var opts=IEWP.getOptions(mb);for(var i=0;i<smh.length;i++){IEWP.hideSubMenuIFrame(mb,smh[i]);if(opts.miContainerHoverZIndex){var mic=IEWP.getMenuItemContainer(mb,smh[i]);if(mic)mic.style.zIndex=(opts.miContainerZIndex?miContainerZIndex:"")+""}}}},onPostShowSubMenuHierarchy:function(mb,evt){var smh=evt.subMenus;if(smh&&smh.length){var opts=IEWP.getOptions(mb);for(var i=0;i<smh.length;i++){IEWP.showSubMenuIFrame(mb,smh[i]);if(opts.miContainerHoverZIndex){var mic=IEWP.getMenuItemContainer(mb,smh[i]);if(mic)mic.style.zIndex=opts.miContainerHoverZIndex+""}}}}};Spry.Widget.MenuBar2.config.plugIns.push(Spry.Widget.MenuBar2.IEWorkaroundsPlugin)})();