$(document).ready(function(){
  var area = $(document).getUrlParam("a");
	if(area == null) area = "inici";
  
	carrega(area + ".html");
  $("#menu a[value='"+area+"']").attr("id", "selected");
  
  $("#menu a").click(function() { 
    var a = $(this).attr("value");
    top.location = "index.html?a="+a;
    return false;
  });
});

function carrega(dir) {
	$("#content").load(dir);
}