//
// Parche para que los menús se desplieguen en el IE6.
//

if (navigator.appCodeName == "Mozilla" && navigator.appVersion.substring(0,3) == "4.0") {
  window.onload = function() {
		var nav = document.all["nav0"];
		var elem;

    if (nav.length == undefined) {
      elem = nav.getElementsByTagName("li");

			for (var i = 0; i < elem.length; i++) {
				elem[i].onmouseover = function() { this.className += " over"; };
				elem[i].onmouseout = function() { this.className = this.className.replace(" over", ""); };
			}
    } else {
      for (var j = 0; j < nav.length; j++) {
        elem = nav[j].getElementsByTagName("li");

  			for (var i = 0; i < elem.length; i++) {
  				elem[i].onmouseover = function() { this.className += " over"; };
  				elem[i].onmouseout = function() { this.className = this.className.replace(" over", ""); };
  			}
      }
    }
	};
}