function pulldown(){
    $("#globalnavi li").hover(function(){
        $(this).find('ul').css("visibility","visible");
},function(){
        $(this).find('ul').css("visibility","hidden");
      });
}

function nthcolor(){
   $("#globalnavi li:nth-child(6n+1)").addClass("nth1");
   $("#globalnavi li:nth-child(6n+2)").addClass("nth2");
   $("#globalnavi li:nth-child(6n+3)").addClass("nth3");
   $("#globalnavi li:nth-child(6n+4)").addClass("nth4");
   $("#globalnavi li:nth-child(6n+5)").addClass("nth5");
   $("#globalnavi li:nth-child(6n)").addClass("nth6");
   $("#footnavi li:nth-child(5n+1)").addClass("nth1");
   $("#footnavi li:nth-child(5n+2)").addClass("nth2");
   $("#footnavi li:nth-child(5n+3)").addClass("nth3");
   $("#footnavi li:nth-child(5n+4)").addClass("nth4");
   $("#footnavi li:nth-child(5n)").addClass("nth5");

}