function IEHoverPseudo() {

	var navItems = document.getElementById("primario").getElementsByTagName("li");

	for (var i=0; i<navItems.length; i++) {
		if(navItems[i].className == "secundario") {
			navItems[i].onmouseover=function() { this.className += " over"; }
			navItems[i].onmouseout=function() { this.className = "secundario"; }
		}
	}

}

jQuery(function() {
                jQuery(this).pngFix();
});

window.onload = IEHoverPseudo;
