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_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_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];}
  }

  function toggleDiv(element)
  {
    var el;
    el = document.getElementById(element);
    if(el.style.display != 'block')
    {
      el.style.display = 'block';
    }
    else
    {
      el.style.display = '';
    }
  }

  // remove leading spaces
  function stringLeftTrim(s) {
          return (typeof(s) != "string") ? null : s.replace(/^ +/, "");
  }

  // remove trailing spaces
  function stringRightTrim(s) {
          return (typeof(s) != "string") ? null : s.replace(/ +$/, "");
  }

  // remove leading and trailing spaces
  function stringTrim(s) {
          return stringRightTrim(stringLeftTrim(s));
  }

  function isEmpty(field) {
          return (field == null || /^ *$/.test(field));
  }

  function isValidEmail(field) {
    var ch;
    var pos;
    var tmpStr;

    pos = field.indexOf("@");
    if (pos==-1)
      return false;

    if (pos==0)
      return false;

    if (pos==(parseInt(field.length)-1))
      return false;

    tmpStr = field;
    tmpStr = tmpStr.substring(pos+1);
    if (tmpStr.indexOf("@") != -1)
      return false;

    if (field.indexOf(" ") != -1)
      return false;

    return true;
  }

  function isAlpha(field)
  {
    var valid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ "
    var temp;

    for (var i=0; i<field.length; i++) {
      temp = "" + field.substring(i, i+1);
      if (valid.indexOf(temp) == "-1") return false;
    }
    return true;
  }

  function validateform () {
    var name, email, errmsg, errflag;
    errmsg = "";
    errflag = false;

    name = stringTrim(document.GRSubscribeForm.category2.value);
    email = stringTrim(document.GRSubscribeForm.category3.value);

    if (isEmpty(name) && isEmpty(email)) {
      errmsg = "Please fill in your First Name and Primary Email to Get Your Free 7 Secrets NOW!!.";
    } else {
      if (isEmpty(name)) {
        errmsg = "Please fill in your First Name.";
      } else {
        if (! isAlpha(name) ) {
          errmsg = "Please enter a valid First Name.";
        }
      }
      if (isEmpty(email)) {
        errmsg = "Please fill in your Primary Email.";
      } else {
        if (! isValidEmail(email) ) {
          errmsg = "Please enter a valid Primary Email.";
        }
      }
    }

    if (isEmpty(errmsg)) {
      errflag = true;
    } else {
      alert(errmsg);
      errflag = false;
    }
    return errflag;

  }