var enablepersist="on";if(document.getElementById){document.write('<style type="text/css">');document.write(".switchcontent{display:none;}");document.write("</style>")}function getElementbyClass(c){ccollect=new Array();var b=0;var a=document.all?document.all:document.getElementsByTagName("*");for(i=0;i<a.length;i++){if(a[i].className==c){ccollect[b++]=a[i]}}}function contractcontent(a){var b=0;while(ccollect[b]){if(ccollect[b].id!=a){ccollect[b].style.display="none"}b++}}function expandcontent(a){if(typeof ccollect!="undefined"){contractcontent(a);document.getElementById(a).style.display=(document.getElementById(a).style.display!="block")?"block":"none";selectedItem=a+"|"+document.getElementById(a).style.display}}function revivecontent(){selectedItem=getselectedItem();selectedComponents=selectedItem.split("|");contractcontent(selectedComponents[0]);document.getElementById(selectedComponents[0]).style.display=selectedComponents[1]}function get_cookie(a){var b=a+"=";var c="";if(document.cookie.length>0){offset=document.cookie.indexOf(b);if(offset!=-1){offset+=b.length;end=document.cookie.indexOf(";",offset);if(end==-1){end=document.cookie.length}c=unescape(document.cookie.substring(offset,end))}}return c}function getselectedItem(){if(get_cookie(window.location.pathname)!=""){selectedItem=get_cookie(window.location.pathname);return selectedItem}else{return""}}function saveswitchstate(){if(typeof selectedItem!="undefined"){document.cookie=window.location.pathname+"="+selectedItem}}function do_onload(){getElementbyClass("switchcontent");if(enablepersist=="on"&&getselectedItem()!=""){revivecontent()}}if(window.addEventListener){window.addEventListener("load",do_onload,false)}else{if(window.attachEvent){window.attachEvent("onload",do_onload)}else{if(document.getElementById){window.onload=do_onload}}}if(enablepersist=="on"&&document.getElementById){window.onunload=saveswitchstate};