function showmenu(obj)
{
	var elm = document.getElementById(obj);
	if (elm.style.display == 'none' || elm.style.display == '')
	{
		elm.style.display = 'block';
	}
	else
	{
		elm.style.display = 'none';
	}		
}


function showmenuon(obj){
	var elm	= document.getElementById(obj);

	elm.style.display = 'block';

	cpos = obj.length;
	newcpos = cpos - 1;
	xparent = obj.substr(0,newcpos);
	
	if(parentElm = document.getElementById(xparent))
	{
		parentElm.style.display = 'block';
	}
}