function showTab(elem){var tabLi=document.getElementById("tab"+elem);tabLi.className="homeTab current";var e=document.getElementById("tab"+elem+"Content");e.className="tabVisible";}
function hideTab(elem){var tabLi=document.getElementById("tab"+elem);tabLi.className="homeTab";var e=document.getElementById("tab"+elem+"Content");e.className="tabHidden";}
function hideDiv(divName){var theDiv=document.getElementById(divName+"ShowHide");if(theDiv){theDiv.className="divHide";}}
function showDiv(divName){var theDiv=document.getElementById(divName+"ShowHide");if(theDiv){theDiv.className="divShow";}}
function rollOver(obj)
{obj.firstChild.src=obj.firstChild.src.substring(0,obj.firstChild.src.length-4)+"_over.gif";}
function restore(obj)
{obj.firstChild.src=obj.firstChild.src.substring(0,obj.firstChild.src.length-9)+".gif";}
TimeManager=function(){if(window.__TimeManager__)return;window.__TimeManager=this;this.timers=[];this.time=0;this.ids=0;this.frequency=250;this.timerId=setInterval("__TimeManager__.interval()",this.frequency);}
TimeManager.prototype.interval=function(){var timer;this.time+=this.frequency;var curTime=this.time;var list=[];for(var i=0;i<this.timers.length;i++){timer=this.timers[i];if(timer.endTime<curTime){timer.obj[timer.method](timer.parameters);if(timer.type=="timeout"){timer.dead=true;}
else{timer.endTime=this.time+timer.time;}}
else{list.push(timer);}}
this.timers=list;}
TimeManager.prototype.addTimer=function(timer){timer.startTime=this.time;timer.endTime=this.time+timer.time;timer.id=this.ids++;this.timers.push(timer);return timer.id;}
TimeManager.prototype.kill=function(id){var list=[];for(var i=0;i<this.timers.length;i++){if(this.timers[i].id!=id){list.push(this.timers[i]);}
else{this.timers[i].dead=true;}}
this.timers=list;}
Timer=function(){if(!window.__TimeManager__){window.__TimeManager__=new TimeManager();}
this.type="timeout";this.timerId=-1;this.obj=null;this.method="";this.time=0;this.parameters=[];this.dead=false;}
Timer.prototype.setTimeout=function(obj,method,time,parameters){this.obj=obj;this.method=method;this.time=time;this.triggerTime=this.startTime+time;this.parameters=parameters;__TimeManager__.addTimer(this);}
Timer.prototype.setInterval=function(obj,method,time,parameters){this.obj=obj;this.type="interval";this.method=method;this.time=time;this.triggerTime=this.startTime+time;this.parameters=parameters;__TimeManager__.addTimer(this);}
Timer.prototype.kill=function(){__TimeManager__.kill(this.id);}
var EMC=(EMC)?(EMC):({});Logger=function(level){this.logLevel=level;}
Logger.prototype.log=function(msg){if(window.console&&window.console.log&&this.logLevel>=1)console.log("LOG: "+msg);}
Logger.prototype.verbose=function(msg){if(window.console&&window.console.log&&this.logLevel>=2)console.log("INFO: "+msg);}
Logger.prototype.alert=function(msg){alert(msg);}
EMC.Logger=new Logger(0);TabComponent=function(num,name,openDuration,closeDuration){this.num=num;this.name=(name)?(name):(" -- ");this.openDuration=(openDuration)?(openDuration):(.5);this.closeDuration=(closeDuration)?(closeDuration):(.5);this.navSuffix="NavA";this.menuSuffix="Menu";this.overClass="hover";this.simple=false;this.button=$(name+this.navSuffix);if(this.button)this.button.owner=this;if(this.button)this.button.onmouseover=function(){EMC.TabGroup.onNavOver(this.owner);}
if(this.button)this.button.onmouseout=function(){EMC.TabGroup.onNavOut(this.owner);}
this.menu=$(name+this.menuSuffix);if(this.menu)this.menu.owner=this;this.isOpen=false;var dim;if(this.menu){dim=this.menu.getDimensions();this.width=dim.width;this.height=dim.height;this.openDuration*=(this.height/403);this.left=parseInt(this.menu.getStyle("left"));this.top=parseInt(this.menu.getStyle("top"));}
else{this.width=0;this.height=0;this.left=0;this.top=0;}}
TabComponent.prototype.isOverMenu=function(mousex,mousey){var width;if(self.innerWidth){width=self.innerWidth;}
else if(document.documentElement&&document.documentElement.clientWidth){width=document.documentElement.clientWidth;}
else if(document.body){width=document.body.clientWidth;}
var offset=(width-1000)/2;offset=(offset>0)?(offset):(0);l=this.left+offset;t=this.top;w=this.width;h=this.height;if(mousex<l||mousex>l+w||mousey>t+h||mousey<t){return false;}
else{return true;}}
TabComponent.prototype.highlight=function(){if(this.button){this.button.addClassName(this.overClass);}}
TabComponent.prototype.dehighlight=function(){if(this.button&&!this.isOpen){this.button.removeClassName(this.overClass);}}
TabComponent.prototype.close=function(force){if(this.num==0)return;clearInterval(this.timerId);this.isOpen=false;if(!this.button||!this.menu)return;var e=new Effect.BlindUp(this.menu,{duration:this.closeDuration,afterUpdate:function(e){if(!($("IFrameHack")))return;var left=(parseInt(e.element.getStyle("left"))+2)+"px";var width=(parseInt(e.element.getStyle("width"))-5)+"px";var height=(parseInt(e.element.getStyle("height"))-5)+"px";$("IFrameHack").setStyle({left:left,height:height,width:width});},afterFinish:function(e){e.element.setStyle({visibility:"hidden"});e.element.owner.dehighlight();e.element.owner.cleanup();EMC.TabGroup.onMenuClose();if($("IFrameHack"))$("IFrameHack").setStyle({left:"-9999px"});}});}
TabComponent.prototype.open=function(){if(!this.button||!this.menu)return;this.highlight();this.isOpen=true;var e=new Effect.BlindUp(this.menu,{duration:0,afterFinish:function(e){e.element.setStyle({visibility:"visible"});var ef=new Effect.BlindDown(e.element,{duration:e.element.owner.openDuration,afterUpdate:function(e){if(!($("IFrameHack")))return;var left=(parseInt(e.element.getStyle("left"))+2)+"px";var width=(parseInt(e.element.getStyle("width"))-5)+"px";var height=(parseInt(e.element.getStyle("height"))-5)+"px";$("IFrameHack").setStyle({left:left,height:height,width:width});}});}});}
TabComponent.prototype.cleanup=function(){if(this.menu){this.menu.setStyle({visibility:"hidden",height:""+this.height+"px"});}}
EMC.TabGroup={openDelay:400,closeDelay:750,openDuration:350,closeDuration:300,nextTab:null,overTab:null,openTab:null,isOpening:false,isClosing:false,wait:false,isOverDropDown:false,timerId:null,tabNames:["","products","solutions","services","support","leadership","about"],tabs:[],useFrameHack:false,init:function(){Event.observe(document.body,'mousemove',function(e){EMC.TabGroup.onMouseMove(e);});var browser=navigator.appName;var b_version=navigator.appVersion;b_version=b_version.substr(b_version.indexOf("MSIE")+5);b_version=parseInt(b_version.substr(0,b_version.indexOf(";")));var isIE6=(browser.toLowerCase().indexOf("microsoft")!=-1&&b_version<=6);var hasSelects=((document.getElementsByTagName("select")).length>0);if(isIE6&&hasSelects){if(typeof noMenus!="undefined"&&noMenus!=true){new Insertion.Before('productsMenu','<iframe id="IFrameHack" frameborder="0" scrolling="no"></iframe>');$("IFrameHack").setStyle({border:"0px solid white",left:"-9999px",position:"absolute",top:"100px",overflow:"hidden"});}}
this.timerId=0;var tab;for(var i=0;i<this.tabNames.length;i++){tab=new TabComponent(i,this.tabNames[i],(this.openDuration/1000),(this.closeDuration/1000));tab.useFrameHack=this.useFrameHack;this.tabs[i]=tab;}
this.overTab=this.tabs[0];},onNavOver:function(tab){this.overTab=tab;tab.highlight();clearTimeout(this.timerId);this.timerId=setTimeout("EMC.TabGroup.openMenu()",this.openDelay);},onNavOut:function(tab){this.overTab=null;tab.dehighlight();},openMenu:function(){if(this.overTab==this.openTab)return;if(this.openTab){this.openTab.close();}
else{this.openTab=this.overTab;this.openTab.open();}},onMenuOpen:function(tab){},onMenuClose:function(){this.openTab=null;this.isClosing=false;if(this.overTab){this.openTab=this.overTab;this.openTab.open();}},onMouseMove:function(event){this.mousex=event.clientX;this.mousey=event.clientY;if(this.openTab&&!this.overTab){if(!this.openTab.isOverMenu(this.mousex,this.mousey)){if(!this.isClosing){this.isClosing=true;this.timerId=setTimeout("EMC.TabGroup.close()",this.closeDelay);}}
else{clearTimeout(this.timerId);}}},close:function(){if(this.openTab)this.openTab.close();}}
Event.observe(window,'load',function(){EMC.TabGroup.init();});function initTopNav(){};function setActiveTab(iTab){};