/**
 * Tabs.v2
 * Controls visibility of tabbed content
 * - use ?defaultTab=(tabName) to override default starting page
 */

var navControl={init:function(defaultLinkId){var listItems=document.getElementById("nav").getElementsByTagName("li");defaultLinkId=(defaultLinkId||listItems[0].getElementsByTagName("a")[0].id);defaultLinkId=(document.getElementById(defaultLinkId))?defaultLinkId:listItems[0].getElementsByTagName("a")[0].id;for(i=0;i<listItems.length;i++){listItems[i].getElementsByTagName("a")[0].onclick=navControl.clickHandler;}
navControl.makeActive(document.getElementById(defaultLinkId));},makeActive:function(targetAnchor){targetAnchor=(typeof(targetAnchor)=="string")?document.getElementById(targetAnchor):targetAnchor;navControl.makeAllDormant();targetHeader=document.getElementById("header_"+targetAnchor.id);if(targetHeader.className=="hidden")targetHeader.className="";else if(targetHeader.className.indexOf(" hidden")!=-1)targetHeader.className=targetHeader.className.substr(0,targetHeader.className.indexOf(" hidden"));targetCopy=document.getElementById("main_"+targetAnchor.id);if(targetCopy.className=="hidden")targetCopy.className="";else if(targetCopy.className.indexOf(" hidden")!=-1)targetCopy.className=targetCopy.className.substr(0,targetCopy.className.indexOf(" hidden"));var LIs=document.getElementById("nav").getElementsByTagName("li");for(var x=0;x<LIs.length;x++){for(y=0;y<LIs[x].getElementsByTagName("a").length;y++){if(LIs[x].getElementsByTagName("a")[y]==targetAnchor)LIs[x].className="activeTab";else LIs[x].className="";}}
window.scrollTo(0,0);},makeAllDormant:function(){var headerChildNodes=document.getElementById("pageHeader").childNodes;for(var i=0;i<headerChildNodes.length;i++){if(headerChildNodes[i].nodeName=="DIV"&&headerChildNodes[i].id.indexOf("header_")!=-1){if(headerChildNodes[i].className){if(headerChildNodes[i].className.indexOf("hidden")==-1)headerChildNodes[i].className=headerChildNodes[i].className+" hidden";}else{headerChildNodes[i].className="hidden";}}}
var contentChildNodes=document.getElementById("pagesContainer").childNodes;for(var i=0;i<contentChildNodes.length;i++){if(contentChildNodes[i].nodeName=="DIV"&&contentChildNodes[i].id.indexOf("main_")!=-1){if(contentChildNodes[i].className){if(contentChildNodes[i].className.indexOf("hidden")==-1)contentChildNodes[i].className=contentChildNodes[i].className+" hidden";}else{contentChildNodes[i].className="hidden";}}}},clickHandler:function(e){e=(e||window.event);e.targetNode=(e.target)?((e.target.nodeType==3)?e.target.parentNode:((e.target==document)?window:e.target)):((e.srcElement==null)?window:e.srcElement);var aTag=(e.targetNode.nodeName=="SPAN")?e.targetNode.parentNode:e.targetNode;aTag.blur();navControl.makeActive(aTag);},getDefaultTab:function(){name="defaultTab".replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");var regexS="[\\?&]"+name+"=([^&#]*)";var regex=new RegExp(regexS);var results=regex.exec(window.location.href);if(results==null)return"";else return results[1];}}