// JavaScript Document
var SISTEMAS = {
	init : function(){
		$('lnk_menu').addEvent('mouseover',function(){
			if ($chk($('noselected')))
				$('content_lnk_menu').className = 'dblock';
		});
		$('lnk_menu').addEvent('mouseout',function(){
			if ($chk($('noselected')))
				$('content_lnk_menu').className = 'dnone';
		});
	}
}

/* LOAD */

function addLoadEvent(fn)
{
	var old = window.onload;
	if(typeof window.onload != 'function')
		window.onload = fn;
	else
	window.onload = function()
	{
		old();
		fn();
	}
}

addLoadEvent( function() { SISTEMAS.init(); } );