function processMenu()
{
  /* Zebra-ify menu */
  //$("#menu-items > li:even").css("border-top", "6px solid #0138ED");
  $("#menu-items > li:odd").css("border-top", "6px solid #F57B21");
  
  $("#menu-items > li:odd ul").css("background-color", "#F57B21")
                       .css("border-top", "5px solid #F57B21")
                       .css("border-bottom", "5px solid #F57B21");
                         
  $("#menu-items > li:odd ul li a").css("background-color", "#F57B21");
  
  $("#menu-items > li:odd ul li span").css("background-color", "#F57B21");
            
  /* Opera fix */
  $("#menu-items ul").css({display: "none"}); 
    
    
  $("#menu-items li").hover(
    function()
    {
      $(this).find('ul:first').css({visibility: "visible", display: "none"}).slideDown(300);
    },
    function()
    {
      // $(this).find('ul:first').slideUp(300);
      $(this).find('ul:first').css({visibility: "hidden"});    		
    }
  );
}

$(document).ready(function()
{
	processMenu();
	
	$('a.lightbox').lightBox();
});

function highlightField(field)
{
  field.focus();
  field.select();
  field.style.backgroundColor = '#FFCC77';
}

function clearHighlight(field)
{
  field.style.backgroundColor = '#FFFFFF';
}

function validateForm()
{
  form = document.forms.enquiry_form;
  
  var mandatoryFields = new Array(form.realname, form.age, form.email, form.phone_number);
  
  for (f in mandatoryFields)
  {
    field = mandatoryFields[f];
    if (field.value == "")
    {
      highlightField(field);
      alert("Please enter " + field.title);
      return false;
    }
  }
  
  return true;
}
