var shm_ShowTimer;var shm_HideTimer;var shm_ShowTimeout=2000;var shm_HideTimeout=3000;var shm_RootTagId="siteNav_bg";var shm_hideClassName="shm_hide";var shm_selectedNavClassName="selected";var shm_LiHasChild_Selected="shm_selectedLi";var shm_selectedNav;var shm_activeLink;var shm_dropdownArray=null;var shm_defaultSelectedNav;var shm_WidthofSubElem;var shm_WidthofParent;var shm_LeftPosofParent;var shm_LeftPosofSubElemWRTSHM;var shm_RightPosofSubElem;var shm_LeftPosofSubElem;var shm_LeftofRootNode;var shm_Width=942;var shm_lids=new Array();var shm_comp_index=-1;var shm_curr_comp_index=-1;var shm_impT=null;function shm_swtI(comp_indx,n)
{if(shm_impT!=null&&n>=0&&shm_lids[comp_indx][n]!=false)
{try{dcsMultiTrack("DCS.dcsuri","/shm_"+comp_indx+"_Level2 MenuItem/"+(n+1),"WT.ad","","WT.mc_id","","DCSext.wt_linkid",shm_lids[shm_comp_index][n],"WT.dl","5","WT.ti","Level2 menuItem "+(n+1));shm_lids[shm_comp_index][n]=false;shm_impT=null;}catch(e){;}}}
function shm_addCId(cid)
{if(cid=='')return;else
{cid=";"+cid;}
var metaTag=document.getElementsByTagName('meta');var wtLinkIdObj=null;var WTLinkIDMetaName='dcsext.wt_linkid';if(metaTag)
{for(var m=metaTag.length-1;m>=0;m--)
{wtLinkIdObj=metaTag[m];if(wtLinkIdObj!=null&&wtLinkIdObj['name'].toLowerCase()==WTLinkIDMetaName)
{var wtMetaContent=wtLinkIdObj['content'];wtMetaContent+=cid;if(wtMetaContent.substring(wtMetaContent.length-1,wtMetaContent.length)==';')
{wtMetaContent=wtMetaContent.substring(0,wtMetaContent.length-1);}
wtLinkIdObj.content=wtMetaContent;}}}}
shm_BindEvent(window,"load",shm_AddEvents);function shm_BindEvent(element,eventType,func)
{if(window.addEventListener)
element.addEventListener(eventType,func,false);else
element.attachEvent("on"+eventType,func);}
function shm_AddEvents()
{var navigationRoot=document.getElementById(shm_RootTagId);var tmp=false;if(navigationRoot!=null)
{for(var i=0;i<navigationRoot.childNodes.length;i++)
{var cNode=navigationRoot.childNodes.item(i);if(cNode.nodeType==1&&cNode.tagName=="LI"&&cNode.className.indexOf(shm_selectedNavClassName)!=-1)
{tmp=cNode;shm_AlignCenter(cNode);shm_selectedNav=cNode;shm_defaultSelectedNav=cNode;break;}}
var anchorElements=navigationRoot.getElementsByTagName("a");if(anchorElements!=null)
{for(var i=0;i<anchorElements.length;i++)
{shm_BindEvent(anchorElements[i],"mouseover",shm_Delegate(anchorElements[i],shm_mouseover));shm_BindEvent(anchorElements[i],"mouseout",shm_Delegate(anchorElements[i],shm_mouseout));shm_BindEvent(anchorElements[i],"focus",shm_Delegate(anchorElements[i],shm_mouseover));shm_BindEvent(anchorElements[i],"blur",shm_Delegate(anchorElements[i],shm_mouseout));}}
shm_Width=navigationRoot.offsetWidth;shm_DisplayItemTree();}}
function shm_Delegate(instance,method)
{return function()
{return method.apply(instance,arguments);}}
function shm_mouseover(e)
{if(shm_HideTimer)
window.clearTimeout(shm_HideTimer);if(shm_ShowTimer)
window.clearTimeout(shm_ShowTimer);if(!e)e=(e)?e:(window.event?window.event:"");shm_activeLink=(e&&e.srcElement)?e.srcElement:e.target;shm_ShowTimer=window.setTimeout("shm_show(shm_activeLink);",shm_ShowTimeout);}
function shm_mouseout(e)
{if(shm_HideTimer)
window.clearTimeout(shm_HideTimer);if(shm_ShowTimer)
window.clearTimeout(shm_ShowTimer);if(!e)e=(e)?e:(window.event?window.event:"");var obj=(e&&e.srcElement)?e.srcElement:e.target;shm_HideTimer=window.setTimeout("shm_hide(true);",shm_HideTimeout);}
function shm_show(object)
{if(shm_ShowTimer)
window.clearTimeout(shm_ShowTimer);var currentLI=object.parentElement?object.parentElement:object.parentNode;var parentUL=currentLI.parentElement?currentLI.parentElement:currentLI.parentNode;var parentULId=parentUL.id?parentUL.id:null;if(currentLI!=shm_selectedNav)
{if(parentULId!=shm_RootTagId)
{for(var j=0;j<parentUL.childNodes.length;j++)
{var sNode=parentUL.childNodes.item(j);if(sNode.nodeType==1&&sNode.tagName=="LI")
{for(var i=0;i<sNode.childNodes.length;i++)
{var cNode=sNode.childNodes.item(i);if(cNode.nodeType==1&&cNode.tagName=="UL")
{for(var k=0;k<cNode.childNodes.length;k++)
{var s1Node=cNode.childNodes.item(k);if(s1Node.nodeType==1&&s1Node.tagName=="LI")
{for(var m=0;m<s1Node.childNodes.length;m++)
{var c1Node=s1Node.childNodes.item(m);if(c1Node.nodeType==1&&c1Node.tagName=="UL")
{if(c1Node.className.indexOf(shm_hideClassName)==-1)
{c1Node.className=c1Node.className+" "+shm_hideClassName;}
if(s1Node.className.indexOf(shm_LiHasChild_Selected)!=-1)
s1Node.className=s1Node.className.replace(" "+shm_LiHasChild_Selected,"");}}}}
if(sNode==currentLI)
{if(cNode.className.indexOf(shm_hideClassName)!=-1)
{cNode.className=cNode.className.replace(" "+shm_hideClassName,"");if(sNode.className.indexOf(shm_LiHasChild_Selected)==-1)
sNode.className+=" "+shm_LiHasChild_Selected;shm_curr_comp_index=j;if(shm_impT)
clearTimeout(shm_impT);shm_impT=setTimeout("shm_swtI(shm_comp_index,shm_curr_comp_index)",2500);}}
else if(cNode.className.indexOf(shm_hideClassName)==-1)
{cNode.className=cNode.className+" "+shm_hideClassName;if(sNode.className.indexOf(shm_LiHasChild_Selected)!=-1)
sNode.className=sNode.className.replace(" "+shm_LiHasChild_Selected,"");}}}}}}
else
{var childNode;if(parentUL!=null)
{for(var k=0;k<parentUL.childNodes.length;k++)
{childNode=parentUL.childNodes[k];if(childNode.nodeType==1&&childNode.tagName=="LI")
{childNode.className=childNode.className.replace(" "+shm_selectedNavClassName,"");childNode.className=childNode.className.replace(" "+shm_LiHasChild_Selected,"");}
for(var j=0;j<childNode.childNodes.length;j++)
{var cNode=childNode.childNodes[j];if(cNode.nodeType==1&&cNode.tagName=="UL")
cNode.style.display="none";}}}
if(currentLI!=null)
{for(var j=0;j<currentLI.childNodes.length;j++)
{var cNode=currentLI.childNodes.item(j);if(cNode.nodeType==1&&cNode.tagName=="UL")
{shm_AlignCenter(currentLI);currentLI.className=currentLI.className.replace(" "+shm_hideClassName,"");currentLI.className+=" "+shm_selectedNavClassName;shm_selectedNav=currentLI;}}}
shm_hide(false);}}
else
{shm_HideTimer=window.setTimeout("shm_hide(false);",shm_HideTimeout);}}
function shm_hide(needHide)
{if(shm_HideTimer)
window.clearTimeout(shm_HideTimer);shm_HideDwnLvlMenu(shm_selectedNav);shm_HideDwnLvlMenu(shm_defaultSelectedNav);if(needHide)
{if(shm_selectedNav!=shm_defaultSelectedNav)
{for(var i=0;i<shm_selectedNav.childNodes.length;i++)
{var cNode=shm_selectedNav.childNodes[i];if(cNode.nodeType==1&&cNode.tagName=="UL")
{cNode.style.display="none";}}
shm_selectedNav.className=shm_selectedNav.className.replace(" "+shm_LiHasChild_Selected,"");shm_selectedNav.className=shm_selectedNav.className.replace(" "+shm_selectedNavClassName,"");shm_defaultSelectedNav.className=shm_defaultSelectedNav.className.replace(" "+shm_selectedNavClassName,"");shm_defaultSelectedNav.className+=" "+shm_selectedNavClassName;shm_selectedNav=shm_defaultSelectedNav;for(var i=0;i<shm_defaultSelectedNav.childNodes.length;i++)
{var cNode=shm_defaultSelectedNav.childNodes[i];if(cNode.nodeType==1&&cNode.tagName=="UL")
cNode.style.display="block";}}}}
function shm_AlignCenter(sNode)
{var childUl;for(var i=0;i<sNode.childNodes.length;i++)
{var cNode=sNode.childNodes.item(i);if(cNode.nodeType==1&&cNode.tagName=="UL")
{childUl=cNode;break;}}
if(childUl)
{childUl.style.display="inline";shm_WidthofSubElem=childUl.offsetWidth;shm_WidthofParent=sNode.offsetWidth;shm_LeftPosofParent=shm_FindPos(sNode);shm_LeftPosofSubElemWRTSHM=eval(shm_LeftPosofParent+eval(shm_WidthofParent/2)-eval(shm_WidthofSubElem/2));shm_RightPosofSubElem=eval(shm_LeftPosofSubElemWRTSHM+shm_WidthofSubElem);shm_LeftofRootNode=shm_FindPos(document.getElementById(shm_RootTagId));shm_LeftPosofSubElem=shm_LeftPosofSubElemWRTSHM-shm_LeftofRootNode;if(shm_LeftPosofSubElem>0&&shm_RightPosofSubElem<eval(shm_Width+shm_LeftofRootNode))
childUl.style.left=shm_LeftPosofSubElem+'px';else if(shm_RightPosofSubElem>eval(shm_Width+shm_LeftofRootNode))
childUl.style.left=eval((shm_Width-shm_WidthofSubElem)-5)+'px';else
childUl.style.left='0px';}}
function shm_FindPos(obj)
{var leftPos=0;while(obj)
{leftPos+=obj.offsetLeft;obj=obj.offsetParent;}
return leftPos;}
function shm_HideDwnLvlMenu(liElement)
{if(liElement!=null)
{var ulelements=liElement.getElementsByTagName("ul");for(var i=0;i<ulelements.length;i++)
{var cNode=ulelements[i];var pNode=cNode.parentElement?cNode.parentElement:cNode.parentNode;if(pNode.tagName=="LI"&&pNode.className.indexOf(shm_LiHasChild_Selected)!=-1)
{pNode.className=pNode.className.replace(" "+shm_LiHasChild_Selected,"");}
cNode.className=cNode.className.replace(" "+shm_hideClassName,"");cNode.className=cNode.className.replace(" "+shm_LiHasChild_Selected,"");cNode.className=cNode.className+" "+shm_hideClassName;}}}
function shm_DisplayItemTree()
{var parentTag=document.getElementById(shm_RootTagId);if(parentTag)
{var aObjs=parentTag.getElementsByTagName("a");var Url=window.location.href;Url=Url.substr(Url.lastIndexOf("/")+1,Url.length-Url.lastIndexOf("/")+1).toLowerCase();for(var i=0;i<aObjs.length;i++)
{var href=aObjs[i].href;var page=href.substr(href.lastIndexOf("/")+1,href.length-href.lastIndexOf("/")+1).toLowerCase();if(page==Url){shm_Exec(aObjs[i],shm_DisplayTreeOnLoad);}}}}
function shm_DisplayTreeOnLoad(obj)
{if(obj)
{var className=obj.className;var parentLI=obj.parentElement?obj.parentElement:obj.parentNode;if(parentLI.tagName=="LI")
{if(parentLI.className.indexOf('shm_LiHasChild')>-1)
{if(obj.className.indexOf('1')<0)
{if(obj.className.indexOf('2')>-1)
obj.className+=" shm_highLight_hasClild_2Tier";else
obj.className+=" shm_highLight_hasClild_3Tier";}}
else
{if(obj.className.indexOf('1')<0)
{if(obj.className.indexOf('2')>-1)
obj.className+=" shm_highLight_2Tier";else
obj.className+=" shm_highLight_3Tier";}}}}}
function shm_Exec(object,method)
{while(object!=null)
{method.call(object,object);var parentLI=object.parentElement?object.parentElement:object.parentNode;var parentUL=parentLI.parentElement?parentLI.parentElement:parentLI.parentNode;var grandParentLi=parentUL.parentElement?parentUL.parentElement:parentUL.parentNode;var parentATag=grandParentLi.childNodes.item(0);if(parentATag.tagName=="A")
object=parentATag;else
object=null;}}
function getLeftPos(obj){var leftPos=0;while(obj){leftPos+=obj.offsetLeft;obj=obj.offsetParent;}
return leftPos;}
function dynNavAlignCenter(childUl,sNode){if(!childUl){return false;}
var topContainer=document.getElementById('nav_main')||false;if(!topContainer){return false;}
dyn_Width=topContainer.offsetWidth;dyn_WidthofParent=sNode.offsetWidth;dyn_LeftPosofTopContainer=getLeftPos(topContainer);dyn_offsetleft=getLeftPos(sNode);dyn_LeftPosofParent=dyn_offsetleft-dyn_LeftPosofTopContainer;childUl.style.position='absolute';dyn_WidthofSubElem=childUl.offsetWidth;childUl.style.position='relative';dyn_LeftPosofSubElem=(dyn_LeftPosofParent+(dyn_WidthofParent/2))-(dyn_WidthofSubElem/2);dyn_RightPosofSubElem=(dyn_LeftPosofParent+(dyn_WidthofParent/2))+(dyn_WidthofSubElem/2);if(dyn_LeftPosofSubElem>0&&(dyn_RightPosofSubElem<dyn_Width)){childUl.style.left=dyn_LeftPosofSubElem+'px';}else if(dyn_RightPosofSubElem>=dyn_Width){childUl.style.left=((dyn_Width-dyn_WidthofSubElem)-2)+'px';}else{}}
var currentSelectedL1Item="";var currentSelectedL2Item="";var currentSelectedL3Item="";var L1mouseoverflag=false;function navL1MouseOver(sObjectName){if(sObjectName!=""){L1mouseoverflag=true;hideLevel3Section(currentSelectedL3Item);if(sObjectName!=currentSelectedL1Item){if(currentSelectedL1Item==""){currentSelectedL1Item=defaultSelectedL1Item;}
if(currentSelectedL1Item!=""){oOldL1Item=document.getElementById(currentSelectedL1Item);oOldL2Item=document.getElementById(currentSelectedL1Item+"_content");oOldL1Item.className="unselected";if(oOldL2Item){oOldL2Item.style.display='none';}}
oNewL1Item=document.getElementById(sObjectName);oNewL2Item=document.getElementById(sObjectName+"_content");oNewL1Item.className="selected";if(oNewL2Item){oNewL2Item.style.display='';}
dynNavAlignCenter(oNewL2Item,oNewL1Item);currentSelectedL1Item=sObjectName;currentSelectedL2Item=sObjectName+"_content";}}}
function checkForL1MouseOut(){if(L1mouseoverflag==false){navL1MouseOver(defaultSelectedL1Item);}}
function checkForL3MouseOut(){if(L3mouseoverflag==false){hideLevel3Section(currentSelectedL3Item)}}
function ieWidthHack(sObjectName,ol3Parent,ol3Item){if(/MSIE (\d+\.\d+);/.test(navigator.userAgent)===false){return false;}
if(!sObjectName||sObjectName==''||typeof ol3Parent!='object'||typeof ol3Item!='object'){return false;}
var trash=sObjectName.split('_');var targ=trash[0]+'_content';trash=null;var targPos=document.getElementById(targ).offsetLeft||false;if(targPos){var getLink=ol3Item.getElementsByTagName('a');var linkPadding=parseInt(getLink[0].currentStyle.paddingLeft)+parseInt(getLink[0].currentStyle.paddingRight);var xTotal=ol3Parent.offsetLeft+targPos+ol3Item.offsetWidth;var xDiff=dyn_Width-xTotal;if(xDiff<0){ol3Item.style.width=ol3Item.offsetWidth+xDiff;}}}
function showLevel3Section(sObjectName){hideLevel3Section(currentSelectedL3Item);ol3Parent=document.getElementById(sObjectName);ol3Arrow=document.getElementById(sObjectName+"_Arrow");ol3Arrow.className="ArrowExpand";ol3Item=document.getElementById(sObjectName+"_SubNav");ol3Item.style.display="";ieWidthHack(sObjectName,ol3Parent,ol3Item);currentSelectedL3Item=sObjectName+"_SubNav";ol3Parent.className="expanded";L1mouseoverflag=true;currentSelectedL2Item=sObjectName;}
function hideLevel3Section(sObjectName){if(sObjectName!=""){ol3Parent=document.getElementById(currentSelectedL2Item);ol3Parent.className="";ol3Arrow=document.getElementById(currentSelectedL2Item+"_Arrow");ol3Arrow.className="ArrowNonExpand";ol3Item=document.getElementById(sObjectName);ol3Item.style.display="none";currentSelectedL3Item="";}}
function clearLevel3Nav(sObjectName){if(currentSelectedL3Item!=sObjectName+"_SubNav"){hideLevel3Section(currentSelectedL3Item);}}