function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

$(document).ready(function() {
  // login panel
  $('#login-panel').hide();
  $('#login-button').click(function() {
    if ($('#login-button').hasClass("signin-off")) {
      $('#login-button').removeClass("signin-off");
      $('#login-button').addClass("signin-on");
    } else if ($('#login-button').hasClass("signin-on")) {
      $('#login-button').removeClass("signin-on");
      $('#login-button').addClass("signin-off");
    }
    $('#login-panel').slideToggle('normal');
  });
  // email
  $('#login-email').attr('value', 'email');
  $('#login-email').focus(function() {
    var login = $('#login-email').val();
    if (login == 'email') {
      $('#login-email').attr('value', '');
    }
  });
  $('#login-email').blur(function() {
    var login = $('#login-email').val();
    if (login == '') {
      $('#login-email').attr('value', 'email');
    }
  });
  // password
  $('#pw').click(function() {
    $("#pw").css('visibility', 'hidden');
    $('#login-password').focus();
  });
  $('#login-password').focus(function() {
    $("#pw").css('visibility', 'hidden');
  });
  $('#login-password').blur(function() {
    var pw = $('#login-password').val();
    if (pw == '') {
      $("#pw").css('visibility', 'visible');
    } else {
      $("#pw").css('visibility', 'hidden');
    }
  });
});