function rs_pnav_performTopNavHighlight()
{}
if(!tv_hide_css)
{var tii_pnav_closeMenuDelay=1;var tii_pnav_closeMenuDelayIE6=1;function tii_pnav_initializeDropdownMenu(primaryNavId,hideOrShowMenuFunction,changeStateFunction)
{var isopera=typeof window.opera!='undefined';var isie=typeof document.all!='undefined'&&!isopera&&navigator.vendor!='KDE';var isie6=navigator.userAgent.indexOf('MSIE 6.0')>-1;var issafari=navigator.vendor=='Apple Computer, Inc.';var isfirefox=navigator.userAgent.toLowerCase().indexOf('firefox')>-1;var root=document.getElementById(primaryNavId);var doHandleFocus=true;var doHandleAllFocus=true;var focusEventSource;var focusLevel=-1;var lastEventType=-1;var lastEventSource;var lastPrimaryLi;var lastLevel=-1;var lastMenu;var delayMenuClose;var delayMenuUlClose;var lastBlurEventSource;var lastBlurPrimaryLi;var lastBlurLevel=-1;var lastLastEventType=-1;var lastLastBlurEventSource;var lastLastBlurPrimaryLi;var lastLastBlurLevel=-1;if(!root)
{return false;}
var primeUl=root.getElementsByTagName('ul').item(0);if(!primeUl)
{return false;}
if(!isie)
{primeUl.contains=containsFunction;tii_dom_removeWhitespaceTextNodes(primeUl);}
var primeLis=primeUl.childNodes;var primeLisLength=primeLis.length;for(var i=0;i<primeLisLength;i++)
{primeLi=primeLis.item(i);if(!isie)
{primeLi.contains=containsFunction;}
var primeLiKids=primeLi.childNodes;var primeLiKidsLength=primeLiKids.length;for(var j=0;j<primeLiKidsLength;j++)
{var primeLiKid=primeLiKids.item(j);var primeLiKidNodeName=primeLiKid.nodeName;if(primeLiKidNodeName=='A')
{addLinkEventHandlers(primeLiKid,0);}
else if(primeLiKidNodeName=='UL')
{if(!isie)
{primeLiKid.contains=containsFunction;tii_dom_removeWhitespaceTextNodes(primeLiKid);}
tii_pnav_assignFlyoutLis(primeLiKid,addLinkEventHandlers)}}}
tii_addEventHandler(primeUl,'mouseout',function(event)
{var related=typeof event.relatedTarget!='undefined'?event.relatedTarget:window.event.toElement;if(related&&!primeUl.contains(related))
{var menu=getMenu(event);if(menu)
{if(!focusEventSource||focusEventSource!=lastEventSource||menu.contains(focusEventSource))
{deactivateLink(lastEventSource,lastLevel,true,true);}}}},false);var keyevent=issafari||isie?'keydown':'keypress';tii_addEventHandler(document,keyevent,function(event)
{var target=typeof event.target!='undefined'?event.target:event.srcElement;if(primeUl.contains(target)&&target.getAttribute('href'))
{if(event.keyCode==27)
{closeAllDropdowns();if(typeof event.preventDefault!='undefined')
{event.preventDefault();}
return false;}}
return true;},false);var elements=document.getElementsByTagName('*');var elementsLength=elements.length;for(p=0;p<elementsLength;p++)
{tii_addEventHandler(elements.item(p),'focus',function(event)
{if(doHandleAllFocus)
{var target=typeof event.target!='undefined'?event.target:event.srcElement;if(!primeUl.contains(target))
{closeAllDropdowns();}}},false);}
if(isfirefox)
{tii_addEventHandler(document,'focus',function(event)
{var target=typeof event.target!='undefined'?event.target:event.srcElement;if(target==document)
{if(lastBlurPrimaryLi)
{doHandleFocus=false;deactivateLink(lastBlurPrimaryLi.getElementsByTagName('a').item(0),0,true,true);var resetDelay=setTimeout(function(){changeStateFunction(lastBlurPrimaryLi,false,0);},1);}}},false);}
else
{tii_addEventHandler(window,'blur',function()
{if(lastEventSource)
{deactivateLink(lastEventSource,lastLevel,true,true);}},false);}
function containsFunction(node)
{if(node==null)
{return false;}
if(node==this)
{return true;}
else
{return this.contains(node.parentNode);}}
function getMenu(event)
{try
{var menu=typeof event.target!='undefined'?event.target:event.srcElement;while(menu&&menu.parentNode.parentNode.parentNode!=root)
{menu=menu.parentNode;}
if(menu&&menu.parentNode.parentNode.parentNode==root)
{return menu;}
else
{return null;}}
catch(error){return null;}}
function closeAllDropdowns()
{for(var n=0;n<primeLisLength;n++)
{deactivateLink(primeLis.item(n).getElementsByTagName('a').item(0),0,true,true);}}
function addLinkEventHandlers(link,level)
{tii_addEventHandler(link,'mouseover',callHandleEvent,false);tii_addEventHandler(link,'mouseout',callHandleEvent,false);tii_addEventHandler(link,'focus',callHandleEvent,false);tii_addEventHandler(link,'blur',callHandleEvent,false);function callHandleEvent(event)
{handleEvent(event,level);}}
function handleEvent(event,level)
{var eventSource=typeof event.target!='undefined'?event.target:window.event.srcElement;while(eventSource&&eventSource.nodeName!='A')
{eventSource=eventSource.parentNode;}
if(!eventSource||eventSource.nodeName!='A')
{return;}
var eventType=event.type;if(issafari&&(eventType=='mouseover'||eventType=='mouseout')&&tii_pnav_isUnwantedTextEvent())
{return;}
if(eventType=='mouseover')
{handleMouseover(eventSource,level);}
if(eventType=='mouseout'&&level==0)
{handleMouseout(eventSource,level,event);}
else if(eventType=='focus')
{handleFocus(eventSource,level);}
else if(eventType=='blur')
{handleBlur(eventSource,level);}}
function handleMouseover(eventSource,level)
{var closeMenu=false;if(level==0)
{if(eventSource.parentNode!=lastPrimaryLi)
{closeMenu=true;}
else
{if(lastLevel>0)
{clearTimeout(delayMenuClose);}
closeMenu=false;}
deactivateLink(lastEventSource,lastLevel,false,closeMenu);activateLink(eventSource,level);}
else
{if(!isie)
{if(lastPrimaryLi&&!lastPrimaryLi.contains)
{lastPrimaryLi.contains=containsFunction;}}
if(isfirefox&&lastEventType==2&&lastLastEventType==2)
{if(!lastLastBlurPrimaryLi.contains(eventSource)||!lastBlurPrimaryLi.contains(eventSource))
{var delayBlurMenuClose=setTimeout(function()
{var lastLastBlurMenu=lastLastBlurPrimaryLi.getElementsByTagName('ul').item(0);hideOrShowMenuFunction(lastLastBlurMenu,true,lastLastBlurPrimaryLi);changeStateFunction(lastLastBlurPrimaryLi,false,0);},(isie6?tii_pnav_closeMenuDelayIE6:tii_pnav_closeMenuDelay));}}
if(lastEventSource)
{if(lastPrimaryLi.contains(eventSource))
{clearTimeout(delayMenuClose);closeMenu=false;}
else
{closeMenu=true;}
deactivateLink(lastEventSource,lastLevel,false,closeMenu);}
activateLink(eventSource,level);}
lastLastEventType=lastEventType;lastEventType=0;lastEventSource=eventSource;lastPrimaryLi=level==0?lastEventSource.parentNode:(level==1?lastEventSource.parentNode.parentNode.parentNode:lastEventSource.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode);lastLevel=level;doHandleFocus=false;doHandleAllFocus=false;eventSource.focus();}
function handleMouseout(eventSource,level,event)
{var related=typeof event.relatedTarget!='undefined'?event.relatedTarget:window.event.toElement;if(!eventSource.parentNode.contains(related))
{deactivateLink(eventSource,level,true,true);}}
function handleFocus(eventSource,level)
{var closeMenu=false;if(!doHandleFocus)
{doHandleFocus=true;return;}
doHandleAllFocus=true;focusEventSource=eventSource;focusLevel=level;if(lastEventSource)
{if(!isie&&!lastPrimaryLi.contains)
{lastPrimaryLi.contains=containsFunction;}
if(lastPrimaryLi&&lastPrimaryLi.contains(eventSource))
{closeMenu=false;}
else
{closeMenu=true;}
deactivateLink(lastEventSource,lastLevel,true,closeMenu);}
activateLink(eventSource,level);lastLastEventType=lastEventType;lastEventType=2;lastEventSource=eventSource;lastPrimaryLi=level==0?lastEventSource.parentNode:(level==1?lastEventSource.parentNode.parentNode.parentNode:lastEventSource.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode);lastLevel=level;}
function handleBlur(eventSource,level)
{lastLastBlurEventSource=lastBlurEventSource;lastLastBlurPrimaryLi=lastBlurPrimaryLi;lastLastBlurLevel=lastBlurLevel;lastBlurEventSource=eventSource;lastBlurPrimaryLi=level==0?lastBlurEventSource.parentNode:(level==1?lastBlurEventSource.parentNode.parentNode.parentNode:lastBlurEventSource.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode);lastBlurLevel=level;}
function activateLink(link,level)
{if(level==0)
{changeStateFunction(link.parentNode,false,2);var menu=link.parentNode.getElementsByTagName('ul').item(0);if(!menu)
{return;}
hideOrShowMenuFunction(menu,false,menu.parentNode);}
else if(level==1||level==2)
{var secondLi=link.parentNode;if(level==1)
{menu=secondLi.parentNode;}
else
{menu=secondLi.parentNode.parentNode.parentNode.parentNode;}
hideOrShowMenuFunction(menu,false,menu.parentNode);changeStateFunction(secondLi,true,2);if(lastLevel==0)
{changeStateFunction(menu.parentNode,false,1);}}}
function deactivateLink(link,level,skipDelay,closeMenu)
{var menu;var primeLi;var secondLi;if(level==0)
{primeLi=link.parentNode;menu=primeLi.getElementsByTagName('ul').item(0);if(!menu)
{changeStateFunction(primeLi,false,0);return;}}
else if(level==1||level==2)
{secondLi=link.parentNode;changeStateFunction(secondLi,true,0);if(level==1)
{menu=secondLi.parentNode;}
else
{menu=secondLi.parentNode.parentNode.parentNode.parentNode;}
primeLi=menu.parentNode;}
if(menu&&closeMenu)
{doMenuClose(menu,primeLi,skipDelay);}}
function doMenuClose(menu,primeLi,skipDelay)
{if(skipDelay)
{hideOrShowMenuFunction(menu,true,menu.parentNode);changeStateFunction(primeLi,false,0);return;}
delayMenuClose=setTimeout(function()
{hideOrShowMenuFunction(menu,true,menu.parentNode);changeStateFunction(primeLi,false,0);},(isie6?tii_pnav_closeMenuDelayIE6:tii_pnav_closeMenuDelay));}}
function tii_pnav_assignFlyoutLis(flyoutUl,addLinkEventHandlers)
{var isMulticolumn=true;var flyoutLis=flyoutUl.childNodes;var flyoutLisLength=flyoutLis.length;for(var k=0;k<flyoutLisLength;k++)
{var flyoutLi=flyoutLis.item(k);var secondFlyoutLis=flyoutLi.getElementsByTagName('li');var secondFlyoutLisLength=secondFlyoutLis.length;if(secondFlyoutLisLength==0)
{var flyoutLinks=flyoutLi.getElementsByTagName('a');var flyoutLinksLength=flyoutLinks.length;for(var m=0;m<flyoutLinksLength;m++)
{addLinkEventHandlers.call(this,flyoutLinks.item(m),1);}}
else
{for(var n=0;n<secondFlyoutLisLength;n++)
{var secondFlyoutLi=secondFlyoutLis.item(n);var secondFlyoutLinks=secondFlyoutLi.getElementsByTagName('a');var secondFlyoutLinksLength=secondFlyoutLinks.length;for(var p=0;p<secondFlyoutLinksLength;p++)
{addLinkEventHandlers.call(this,secondFlyoutLinks.item(p),2);}}}}}
function tii_pnav_isUnwantedTextEvent()
{return(navigator.vendor=='Apple Computer, Inc.'&&(event.target==event.relatedTarget.parentNode||(event.eventPhase==3&&event.target.parentNode==event.relatedTarget)));}
tii_callFunctionOnElementLoad('topnav_loaded',function()
{rs_pnav_performTopNavHighlight();tii_pnav_initializeDropdownMenu.apply(this,new Array('topnav',pnav_hideOrShowMenuFunction,pnav_changeStateFunction));});function pnav_hideOrShowMenuFunction(menu,hideElseShow,menuParent)
{menu.style.left=(hideElseShow?'-9999':(menu.className.indexOf('tn_from_left')>-1?-1:menuParent.offsetWidth-543))+'px';}
function pnav_changeStateFunction(element,isADropdownItem,state)
{if(isADropdownItem)
{element.className=element.className.replace(/active/gi,'');switch(state)
{case 0:break;case 2:element.className+=(element.className==''?'':' ')+'tn_flyout_active';break;}}
else
{element.className=element.className.replace(/active/gi,'');switch(state)
{case 0:element.className=element.className.replace(/current_marker/gi,'current_page');break;default:element.className=element.className.replace(/current_page/gi,'current_marker');element.className+=(element.className==''?'':' ')+'active';break;}}}
if(isMac){var head=document.getElementsByTagName('head')[0];var newStyle=document.createElement('style');newStyle.setAttribute('type','text/css');var commonStyle='#topnav ul li ul li .tn_flyout_icon ul li a{letter-spacing:0px;}; ';if(isFirefox){var isTiger=navigator.oscpu.indexOf("10.4")!=-1?true:false;}else if(isSafari){var isTiger=navigator.appVersion.indexOf("OS X 10_4")!=-1?true:false;}else{var isTiger=false;}
if(isTiger&&isSafari){newStyle.innerText='#topnav ul li.tn_li_prime a {padding: 8px 14px 5px 10px; !important;} \
         #topnav ul li.active a.tn_a_prime {padding: 7px 13px 5px 9px !important;} \
        ';}else if(isTiger&&isFirefox&&!isFF2){newStyle.innerHTML='#topnav ul li.tn_li_prime a {padding: 6px 15px; !important;} \
         #topnav ul li.active a.tn_a_prime {padding: 5px 13px 6px 14px !important;} \
         ';}else if(isSafari){newStyle.innerText='#topnav ul li.tn_li_prime a {padding: 8px 12px 5px 8px; !important;} \
         #topnav ul li.active a.tn_a_prime {padding: 7px 11px 5px 7px !important;} \
        ';}else if(isFirefox&&!isFF2){newStyle.innerHTML='#topnav ul li.tn_li_prime a {padding: 8px 13px 4px 12px; !important;} \
         #topnav ul li.active a.tn_a_prime {padding: 7px 12px 4px 11px !important;} \
         ';}else if(isFF2){newStyle.innerHTML='#topnav ul li.tn_li_prime a {padding: 6px 13px 6px 12px; !important;} \
         #topnav ul li.active a.tn_a_prime {padding: 5px 12px 6px 11px !important;} \
         ';}
head.appendChild(newStyle);}}
else
{tii_callFunctionOnElementLoad('topnav_loaded',function()
{rs_pnav_performTopNavHighlight();});}