/* ================================================================ 
This copyright notice must be kept untouched in the stylesheet at 
all times.

The original version of this script and the associated (x)html
is available at http://www.stunicholls.com/menu/pro_drop_1.html
Copyright (c) 2005-2007 Stu Nicholls. All rights reserved.
This script and the associated (x)html may be modified in any 
way to fit your requirements.
=================================================================== */
	function PonEmail(nombre,dominio) {
		z = nombre + '@' + dominio;
		a = '<a href="mailto:'+z+'">'+z+'</a>'; 
		document.write(a);
	}
	function PonEmailAlias(nombre,dominio,alias) {
		z = nombre + '@' + dominio;
		a = '<a href="mailto:'+z+'">'+alias+'</a>'; 
		document.write(a);
	}

function cambia_cabecera(puntos)
{ //Vamos rotando las imágenes para que muestre las distintas creadas
	imag = new Array(); 
	imag[0] = 'titulo1.jpg'; 
	imag[1] = 'titulo2.jpg';
	imag[2] = 'titulo3.jpg'; 
	imag[3] = 'titulo4.jpg'; 
	imag[4] = 'titulo5.jpg'; 
	imag[5] = 'titulo6.jpg'; 
	if (puntos!="")
		document.images["imagen_cabecera"].src = puntos+"imagenes/"+imag[Math.floor(imag.length * Math.random())];
	else
		document.images["imagen_cabecera"].src = puntos+"imagenes/"+imag[Math.floor(imag.length * Math.random())];
}


stuHover = function() {
	var cssRule;
	var newSelector;
	for (var i = 0; i < document.styleSheets.length; i++)
		for (var x = 0; x < document.styleSheets[i].rules.length ; x++)
			{
			cssRule = document.styleSheets[i].rules[x];
			if (cssRule.selectorText.indexOf("LI:hover") != -1)
			{
				 newSelector = cssRule.selectorText.replace(/LI:hover/gi, "LI.iehover");
				document.styleSheets[i].addRule(newSelector , cssRule.style.cssText);
			}
		}
	var getElm = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<getElm.length; i++) {
		getElm[i].onmouseover=function() {
			this.className+=" iehover";
		}
		getElm[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" iehover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", stuHover);