//-----------------------------------------
function open_world_box()
{
	$("#world_box").show();
}
function close_world_box()
{
	$('#world_box').fadeOut('fast');
}
	
var sino = 'si';
function onoff_world(hoveritem)
{
	if (sino == 'si') 
	{
		open_world_box();
		sino = 'no';
	} 
	else {
		close_world_box();
		sino = 'si';
	}
}
//-----------------------------------------
function expandirMenu(id) {

	try {
		if(document.getElementById(id).style.display == "none") {
			document.getElementById(id).style.display = "";
		} else{
			document.getElementById(id).style.display = "none";
		}
	}
	catch(e){
		// alert(e);
	}
}