/***********************************************
* Contractible Headers script- ? Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use. Last updated Oct 21st, 2003.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var enablepersist="on" //Enable saving state of content structure using session cookies? (on/off)
var collapseprevious="no" //Collapse previously open content when opening present? (yes/no)

var ccollect;

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,arrow_id,level1_parentid){
  var inc=0
  while (ccollect[inc]){
		if(!document.getElementById(omit)){ccollect[inc].style.display="none"}
    	else if((ccollect[inc].getAttribute('level0parentid')!=document.getElementById(omit).getAttribute('level0parentid'))){																																 																																				
    		ccollect[inc].style.display="none";    		
  	}
  inc++
  }
  	
	
  if(arrow_id!=""){
  	document.getElementById(arrow_id).src="/images/btn_row_arrow_01.gif";
  	}
}

/*function expandcontent(cid,arrow_id,level1_parentid){
if (typeof ccollect!="undefined"){
if (collapseprevious=="yes")
contractcontent(cid,arrow_id,level1_parentid)
document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none"
}

}*/

function expandcontent(cid,arrow_id,level1_parentid,a_tdid){
if (typeof ccollect!="undefined"){
  if (collapseprevious=="yes"){
        	if(document.getElementById(cid)){
        		contractcontent(cid,arrow_id,level1_parentid)
        		}
        }
        
        document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none" //always show/keep show submenus when clicking on link
  		
  		if(document.getElementById(cid).style.display=="none"){
  			document.getElementById(a_tdid).className=document.getElementById(a_tdid).getAttribute('originalclass');
  		}
  		else {
  			document.getElementById(a_tdid).className=document.getElementById(a_tdid).getAttribute('originalclass')+"_down";
  		}  	
  }
}

function expandcontent_withlink(cid,arrow_id,level1_parentid,a_link, a_target){
if (typeof ccollect!="undefined"){
  if (collapseprevious=="yes"){
        if(document.getElementById(cid)){
        contractcontent(cid,arrow_id,level1_parentid)
        }
      }
  if(document.getElementById(cid)){
  document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "block" //always show/keep show submenus when clicking on link
	}
  location.href=a_link;
  }
}

function revivecontent(){
contractcontent("omitnothing","","","")
selectedItem=getselectedItem()
selectedComponents=selectedItem.split("|")

for (i=0; i<selectedComponents.length-1; i++){
	//alert(selectedComponents[i]);
	selectedNum=selectedComponents[i].substr(4);
	selectedTdId='menu_mm'+selectedNum+'_r';
	expandcontent(selectedComponents[i],'','',selectedTdId);
	//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) != ""){
if (get_cookie("eddyfoldout") != ""){
//selectedItem=get_cookie(window.location.pathname)
selectedItem=get_cookie("eddyfoldout")
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
document.cookie="eddyfoldout="+selectedItem;
//alert("set"+window.location.pathname+"="+selectedItem);
}

function do_onload(){
//getElementbyClass("switchcontent")
getElementbyClass("div_row_expand")
if (enablepersist=="on" && typeof ccollect!="undefined")
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

//my swap background stuff
bg_img=new Image;
bg_img.src="images/bkgr_top_menu_btn_27px.gif"

roll_img=new Image;
roll_img.src="images/bkgr_top_menu_btn_roll_27px.gif"

function swap_bg_in(div_id){

	document.getElementById(div_id).style.background="url('images/bkgr_top_menu_btn_roll_27px.gif')";
}
function swap_bg_out(div_id){

	document.getElementById(div_id).style.background="url('images/bkgr_top_menu_btn_27px.gif')";
}