var expand_open=new Image(12,12);
var expand_closed=new Image(12,12);
var expanded_array=new Array(),ea=true;
expand_open.src='images/arrow-down.gif';
expand_closed.src='images/arrow-right.gif';
function expand(id,instant) {
var dd=document.getElementById('tbar'+id);
cid ='expand_'+id;
var d=document.getElementById(cid+'_body');

if (!d) return;

if (!expanded_array[cid]) {
expanded_array[cid] = {
changing: false,
closed: false,
current_size: d ? d.offsetHeight : 0,
target_size: 0,
original_overflow: d ? (d.style.overflow ? d.style.overflow : 'hidden') : '',
max_size: d ? d.offsetHeight : 0
};
}
var o=expanded_array[cid];
var td=document.getElementById(cid+'_body');
if (!td) td = d;
if (!o.changing) {
o.closed = !o.closed;
if (d.offsetHeight>0)
o.max_size = d.offsetHeight;
if (o.max_size<=0) {
if (td.style.display=='none') {
td.style.display='';
o.max_size = d.offsetHeight;
td.style.display='none';
o.closed = false;
}
}

if (o.closed) {
o.target_size = 0;
o.current_size = o.max_size;
document.images[cid+'_image'].src = expand_closed.src;
dd.className="tbartxt";

} else {
o.target_size = o.max_size;
o.current_size = 0;
document.images[cid+'_image'].src = expand_open.src;
dd.className="tbartxton";
}
o.changing = true;
if (instant || !ea) {
o.current_size=o.target_size;
}
}
if (o.changing) {
if (Math.abs(o.current_size-o.target_size)<=2) {
td.style.display = o.closed ? 'none' : '';
d.style.height = '';
o.changing = false;
o.current_size = o.target_size;
return false;
}
td.style.display='';
o.current_size+=(o.target_size-o.current_size)/2;
d.style.overflow = o.original_overflow;
d.style.height = o.current_size + 'px';
}
if (!instant)
setTimeout("expand('"+id+"')",20); //speed
return false;

}

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(name){
if (get_cookie(name) != ""){
selectedItem=get_cookie(name)
return selectedItem
}
else
return ""
}

function saveswitchstate(num){
var selectedItem="";
for (i=1; i<num+1; i++){
d=document.getElementById('expand_'+i+'_body');
if (d.style.display=="none"){
selectedItem+=i+"|";
}

}
document.cookie="menuitemselection="+selectedItem;
}
function revivecontent(){
selectedItem=getselectedItem("menuitemselection")
selectedComponents=selectedItem.split("|")
for (i=0; i<selectedComponents.length-1; i++)
expand(selectedComponents[i],1); //no smoth expand action

}
function automenu(){
d=document.getElementById('automenu');
document.cookie="automenu="+d.checked;
}
function automenuset(focusm,num){
expand(focusm);
mv=getselectedItem("automenu");
if(mv=="true"){
for (i=1; i<num+1; i++){
td=document.getElementById('expand_'+i+'_body');
if(focusm != i && td.style.display!='none') {
expand(i);
}
}
}
}

function menuctloption(){
if(getselectedItem("automenu")=="true"){
document.write('<INPUT TYPE=checkbox NAME="automenu" checked onClick="automenu();">');
}else{
document.write('<INPUT TYPE=checkbox NAME="automenu" onClick="automenu();">');
}
}