$(document).ready(function(){
});

function start_act(){
$("#upper_layer").animate(
{opacity: 0}, 
"slow", 
"linear",
function(){$("#upper_layer").hide();$("#header").css("visibility","visible");$("#header_swf").show();}
);
$("#footer_icon").animate(
{opacity: 1}, 
"slow", 
"linear"
);
}