function changeMenu(id)
{
	var displayStatus = '';
	var imagePath = imageMenuOpenPath;
	try{
		if( eval("document.getElementById('sub"+id+"').style.display == '' ") )
		{
			displayStatus = 'none';
			imagePath = imageMenuClosedPath;
		}
		eval("document.getElementById('sub"+id+"').style.display = '"+displayStatus+"'");
		eval("document.getElementById('image"+id+"').src = '"+imagePath+"'");
	}catch(e){}
}

function hilightSelectedPage(page)
{   if(page==null) return;
	try
	{
		var remindar = page%10;
		if(remindar==0)
		{
			eval("document.getElementById('top"+page+"').className = 'bg_menu_selected'");
		}else
		{
			eval("document.getElementById('sub"+(page-remindar)+"').style.display = ''");
			eval("document.getElementById('image"+(page-remindar)+"').src = '"+imageMenuOpenPath+"'");
			eval("document.getElementById('sub_"+page+"').className = 'bg_menu_sub_selected'");
		}
	}catch(e){}
}