$().ready(function(){	

	if (!$.browser.msie || $.browser.version >= 7){
		$("#menu-principal > li > a").hover(function () {   
			$("span.mhover", this).remove(); 
			 
			$(this).prepend('<span class="mhover"> </span>');
			$("span.mhover",this).css('opacity','0');	
			$("span.mhover",this).animate({opacity: 1}, 500);   
		}, function(){
			$("span.mhover", this).stop().animate({
				opacity: 0
			}, 300, "linear", function(){$("span.mhover", this).remove();});	
		}); 
	}


});	

if (typeof sIFR == "function"){ 
	  sIFR.replaceElement("h1", named({sFlashSrc: "swf/century.swf", 
	  sWmode: "transparent", sColor: "#430302"})); 
 };
 
 
function showets(num) {
	$(".zone-description div").hide();
	$("#infosets"+num).show();
}