/**
* This script is used on /video page.
*/
function checkComment(isID)
{
  formobj = document.frm_4;
  if (isID == 0)
    {
      if (formobj.video_comment_by.value == "")
        {
          alert("please your name.");
          formobj.video_comment_by.focus();
          return false;
        }
      if (formobj.video_comment_email.value == "")
        {
          alert("Please enter your email id.");
          formobj.video_comment_email.focus();
          return false;
        }
      else
        if (echeck(formobj.video_comment_email.value) == false)
          {
            formobj.video_comment_email.value = "";
            formobj.video_comment_email.focus();
            return false;
          }
        else
          if (formobj.video_comment_text.value == "")
            {
              alert("Please enter your comment.");
              formobj.video_comment_text.focus();
              return false;
            }
          else
            {
              formobj.task.value = "save";
              formobj.action = "index.php?option=com_video";
              formobj.submit();
            }
    }
  else
    {
      if (formobj.video_comment_text.value == "")
        {
          alert("Please enter your comment.");
          formobj.video_comment_text.focus();
          return false;
        }
      formobj.task.value = "save";
      formobj.action = "index.php?option=com_video";
      formobj.submit();
    }
}
function showUserReview(straction, member_id)
{
  document.frm_3.member_id.value = member_id;
  document.frm_3.action = straction;
  document.frm_3.submit();
}
function enablecheck()
{
  var objElements = eval("document.frm_3.elements");
  var retObjFound = null;
  for (iCtr = 0; iCtr < objElements.length; ++iCtr)
    {
      if (objElements[iCtr].name.indexOf("video_type") > -1)
        {
          objElements[iCtr].disabled = false;
        }
    }
  document.getElementById("vset_s").style.display = "block";
  document.getElementById("vset_e").style.display = "none";
}
function echeck(str)
{
  var at = "@";
  var dot = ".";
  var lat = str.indexOf(at);
  var lstr = str.length;
  var ldot = str.indexOf(dot);
  var msg = "Invalid e-mail ID format, Please re-enter your e-mail ID.";
  if (str.indexOf(at) == -1)
    {
      alert(msg);
      return false;
    }
  if (str.indexOf(at) == -1 || str.indexOf(at) == 0 || str.indexOf(at) == lstr)
    {
      alert(msg);
      return false;
    }
  if (str.indexOf(dot) == -1 || str.indexOf(dot) == 0 || str.indexOf(dot) == lstr)
    {
      alert(msg);
      return false;
    }
  if (str.indexOf(at, lat + 1) != -1)
    {
      alert(msg);
      return false;
    }
  if (str.substring(lat - 1, lat) == dot || str.substring(lat + 1, lat + 2) == dot)
    {
      alert(msg);
      return false;
    }
  if (str.indexOf(dot, lat + 2) == -1)
    {
      alert(msg);
      return false;
    }
  if (str.indexOf(" ") != -1)
    {
      alert(msg);
      return false;
    }
  return true;
}