function changeTab(b){
$(".tabs").css("display","none");
$("#TabContent"+b).css("display","block");
$("#Tab1 img").attr("src","http://lib.store.yahoo.net/lib/yhst-28337711378540/ey-tab-1-off.jpg");
$("#Tab2 img").attr("src","http://lib.store.yahoo.net/lib/yhst-28337711378540/ey-tab-2-off.jpg");
$("#Tab3 img").attr("src","http://lib.store.yahoo.net/lib/yhst-28337711378540/ey-tab-3-off.jpg");
$("#Tab"+b+" img").attr("src","http://lib.store.yahoo.net/lib/yhst-28337711378540/ey-tab-"+b+"-on.jpg");
}