// JavaScript Document
$ = function() {
  var elements = new Array();

  for (var i=0;i<arguments.length;i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1)
      return element;

    elements.push(element);
  }

  return elements;
}

var sec = 1;
sec_view = function (quin) {
	if($('sec'+quin).style.display=="none") {
		$('sec'+quin).style.display = "";
		$('sec'+sec).style.display = "none";
		
		$('menu'+sec).className = "";
		$('menu'+quin).className = "active";
		
		sec = quin;
		
	} 
}