/* -----------------------------------------------------------
 *  Gestion des menus pour le site Oxygen
 * ----------------------------------------------------------- */

function show(menu)
{	var layer

	if (document.all)
	{	layer = parent.main.document.all[menu]
	} else
	{	layer = parent.main.document.getElementById(menu)
	}
	
	if (!layer.entered)
		layer.style.top = parent.main.document.body.scrollTop
	layer.style.visibility = 'visible'
	
	//setTimeout("maybe_hide('" + menu + "')", 1000) ;
}

function hide(menu, evt)
{	
	var layer = document.getElementById(menu)
	
	layer.style.visibility = 'hidden'
	layer.entered = false
}

function enter(menu)
{
	var layer = document.getElementById(menu)
	
	layer.style.visibility = 'visible'
	layer.entered = true
}

function maybe_hide(menu)
{	var layer ;

	if (document.all)
		layer = parent.main.document.all[menu]
	else
		layer = parent.main.document.getElementById(menu)
		
	if (!layer.entered)
		layer.style.visibility = 'hidden'		
}

function setStyle(item, style)
{	item.className = style
}