var visible; 
$(document).ready(function() {
	$('.seccion').hover(
			function(){
				$('.submenu > div').hide('fast');
				$(this).parent().find('.submenu > div').show('fast');
				visible = this;
			},
			function() {
			}
	);
	
	$('#menu, #usuarios').hover(
		function(){}, 
		function() { $('.submenu > div').hide('fast');}
	);
	
	$('form').submit(function(){
	    $('input[type=submit]', this).attr('disabled', 'disabled');

	});
	
	
	letraMayuscula('h1');
	letraMayuscula('.foros th');
});

function letraMayuscula(selec) {
	textos = $(selec);
	
	for (i = 0; i < textos.length; i++)
		textos[i].innerHTML = textos[i].innerHTML.replace(/([A-ZÁÉÍÓÚ])/g,"<span class='primera'>$1</span>");  
}