/***********************************************



* Switch Content script- © Dynamic Drive (www.dynamicdrive.com)



* This notice must stay intact for legal use. Last updated Mar 23rd, 2004.



* Visit http://www.dynamicdrive.com/ for full source code



***********************************************/







var enablepersist="off" //Enable saving state of content structure using session cookies? (on/off)



var collapseprevious="no" //Collapse previously open content when opening present? (yes/no)







if (document.getElementById){



document.write('<style type="text/css">')



document.write('.switchcontent{display:none;}')



document.write('</style>')



}







function getElementbyClass(classname){



ccollect=new Array()



var inc=0



var alltags=document.all? document.all : document.getElementsByTagName("*")



for (i=0; i<alltags.length; i++){



if (alltags[i].className==classname)



ccollect[inc++]=alltags[i]



}



}







function contractcontent(omit){



var inc=0



while (ccollect[inc]){



if (ccollect[inc].id!=omit)



ccollect[inc].style.display="none"



inc++



}



}







function expandcontent(cid){



if (typeof ccollect!="undefined"){



if (collapseprevious=="yes")



contractcontent(cid)



document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none"



}



}







function revivecontent(){



contractcontent("omitnothing")



selectedItem=getselectedItem()



selectedComponents=selectedItem.split("|")



for (i=0; i<selectedComponents.length-1; i++)



document.getElementById(selectedComponents[i]).style.display="block"



}







function get_cookie(Name) { 



var search = Name + "="



var returnvalue = "";



if (document.cookie.length > 0) {



offset = document.cookie.indexOf(search)



if (offset != -1) { 



offset += search.length



end = document.cookie.indexOf(";", offset);



if (end == -1) end = document.cookie.length;



returnvalue=unescape(document.cookie.substring(offset, end))



}



}



return returnvalue;



}







function getselectedItem(){



if (get_cookie(window.location.pathname) != ""){



selectedItem=get_cookie(window.location.pathname)



return selectedItem



}



else



return ""



}







function saveswitchstate(){



var inc=0, selectedItem=""



while (ccollect[inc]){



if (ccollect[inc].style.display=="block")



selectedItem+=ccollect[inc].id+"|"



inc++



}







document.cookie=window.location.pathname+"="+selectedItem



}







function do_onload(){



uniqueidn=window.location.pathname+"firsttimeload"



getElementbyClass("switchcontent")



if (enablepersist=="on" && typeof ccollect!="undefined"){



document.cookie=(get_cookie(uniqueidn)=="")? uniqueidn+"=1" : uniqueidn+"=0" 



firsttimeload=(get_cookie(uniqueidn)==1)? 1 : 0 //check if this is 1st page load



if (!firsttimeload)



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