// JavaScript Document
// JavaScript Document



$(document).ready(function() {

	
	
	
	$('#institucional').mouseenter(function (){
		document.getElementById('drop_institucional').style.display = "block";
		document.getElementById('institucional').style.background="url(images/institucional_hover.png) no-repeat center center";
	
	});
	
	$('#institucional').mouseleave(function (){
		document.getElementById('drop_institucional').style.display = "none";
		document.getElementById('institucional').style.background="url(images/institucionall.png) no-repeat center 39px";
	
	});
	
	$('#drop_institucional').mouseenter(function (){
		document.getElementById('drop_institucional').style.display = "block";
		document.getElementById('institucional').style.background="url(images/institucional_hover.png) no-repeat center center";
	
	});
	
	$('#drop_institucional').mouseleave(function (){
		document.getElementById('drop_institucional').style.display = "none";
		document.getElementById('institucional').style.background="url(images/institucionall.png) no-repeat center 39px";
	
	});
	
	
	$('#galeria').mouseenter(function (){
		document.getElementById('drop_galeria').style.display = "block";
		document.getElementById('galeria').style.background="url(images/galeria_hover.png) no-repeat center center";
	
	});
	
	$('#galeria').mouseleave(function (){
		document.getElementById('drop_galeria').style.display = "none";
		document.getElementById('galeria').style.background="url(images/galeria.png) no-repeat center 39px";
	
	});
	
	$('#drop_galeria').mouseenter(function (){
		document.getElementById('drop_galeria').style.display = "block";
		document.getElementById('galeria').style.background="url(images/galeria_hover.png) no-repeat center center";
	
	});
	
	$('#drop_galeria').mouseleave(function (){
		document.getElementById('drop_galeria').style.display = "none";
		document.getElementById('galeria').style.background="url(images/galeria.png) no-repeat center 39px";
	
	});
	
	

	
});







var timeout	= 500;
var closetimer	= 0;
var ddmenuitem = 0;

function mopen(id)
{	

	
	// close old layer
	if(ddmenuitem) ddmenuitem.style.display = 'none';
	
	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.display = 'block';
	
}
// close showed layer

function mclose()
{
	if(ddmenuitem) ddmenuitem.style.display = 'none';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
//document.onclick = mclose;