function show(obj)
{
	var iex=(document.all);
	var nav=(document.layers);
	var old=(navigator.appName=="Netscape" && !document.layers && !document.getElementById);
	var n_6=(window.sidebar);

	// assign object
	var skin;
	if(!nav && !iex && !n_6) skin=obj.style;

	if(nav) skin=document.obj;
	if(iex) skin=obj.style;
	if(n_6) skin=document.getElementById(obj).style;
	if(skin==undefined)
		skin=document.getElementById(obj).style;

	skin.display='';
}

function hide(obj)
{
	var iex=(document.all);
	var nav=(document.layers);
	var old=(navigator.appName=="Netscape" && !document.layers && !document.getElementById);
	var n_6=(window.sidebar);

	// assign object
	var skin;
	if(!nav && !iex && !n_6) skin=obj.style;
	
	onj =document.getElementById(obj) 

	if(nav) skin=document.obj;
	if(iex) skin=obj.style;
	if(n_6) skin=document.getElementById(obj).style;
	if(skin==undefined)
		skin=document.getElementById(obj).style;
	
	skin.display='none';
}

function show_hide(obj)
{
	var iex=(document.all);
	var nav=(document.layers);
	var old=(navigator.appName=="Netscape" && !document.layers && !document.getElementById);
	var n_6=(window.sidebar);

	// assign object
	var skin;
	if(!nav && !iex && !n_6) skin=obj.style;
	
	onj =document.getElementById(obj) 

	if(nav) skin=document.obj;
	if(iex) skin=obj.style;
	if(n_6) skin=document.getElementById(obj).style;
	if(skin==undefined)
		skin=document.getElementById(obj).style;

	if(skin.display=='')
		skin.display='none';
	else
		skin.display='';
}