// JavaScript Document

if (typeof Array.prototype.push == "undefined") {
Array.prototype.push = function(str) {
this[this.length] = str;
}
}
function getObject(objectId) 
{
if (document.all && !document.getElementById) 
{
return document.all(objectId);
} 
else 
{
return document.getElementById(objectId);
}
}
function ie_getElementsByTagName(str) 
{
if (str=="*") 
{
return document.all;
} 
else 
{
return document.all.tags(str);
}
if (document.all) 
{
document.getElementsByTagName = ie_getElementsByTagName;
}
}
function setClassById(idVal, classVal) 
{
getObject(idVal).className=classVal;
}
function swapClassByClass(currentClass,newClass) 
{ 
var 
i=0,
allPageTags=document.getElementsByTagName("*");
for (i;i<allPageTags.length;i++) 
{ 
if (allPageTags[i].className==currentClass) 
{ 
allPageTags[i].className=newClass;
} 
} 
}
function swapClassById (idVal,newClass,currentClass) 
{
swapClassByClass(newClass,currentClass);
setClassById(idVal,newClass);
}
function showHideTagInId (idstr, tagstr, tagidx) {
var 
i=0,
idstr = idstr,
tagstr = tagstr,
tagidx = (tagidx-1),
tgs = getObject(idstr).getElementsByTagName(tagstr),
wclass = new Array();
for (i;i<tgs.length;i++) 
{
if ((tgs[i].className == "show")||(tgs[i].className == "hide")) 
{
wclass.push(tgs[i]);
tgs[i].className="hide";
}
}
wclass[tagidx].className="show";
}
function showId(i) 
{
getObject(i).className="show"
}
function hideId(i)
{
getObject(i).className="hide"
}