function SearchClick()
{
  var proceed = true;
 
  if ("" == $('criteria').value)
  { 
    new Effect.Appear($('AlertBox'), {duration:0.5, from:0, to:1.0});

    proceed = false;
  }
  else
  {
    $('criteria').focus();
    
    $('criteria').select();
  }
  
  return proceed;  
}

function Hide(div2Hide)
{
   new Effect.Fade($(div2Hide), {duration:0.5, from:1.0, to:0});
}

function ShowSubCategories()
{
  new Effect.toggle($('SubCategories'),'Slide');
}

function passwordStrength(password) 
{ 
  var desc = new Array(); 

  desc[0] = "Very Weak"; 

  desc[1] = "Weak"; 

  desc[2] = "Better"; 

  desc[3] = "Medium"; 

  desc[4] = "Strong"; 

  desc[5] = "Strongest"; 

  var score = 0; 

  //if password bigger than 6 give 1 point 
  if (password.length > 6) score++; 

  //if password has both lower and uppercase characters give 1 point 
  if ( ( password.match(/[a-z]/) ) && ( password.match(/[A-Z]/) ) ) score++; 

  //if password has at least one number give 1 point 
  if (password.match(/\d+/)) score++; 

  //if password has at least one special caracther give 1 point 
  if ( password.match(/.[!,@,#,$,%,^,&,*,?,_,~,-,(,)]/) ) score++;
  
  //if password bigger than 12 give another 1 point 
  if (password.length > 12) score++; 

  document.getElementById("passwordDescription").innerHTML = desc[score]; 

  document.getElementById("passwordStrength").className = "strength" + score; 
}

function GalleryClick(image)
{
  $('ViewItemMainImage').src = image;
}