/*
 * @author stuartb
 * @date 2008.10.08
 * @description Wizard forms made easy.
 */
jQuery.fn.wizard = function(settings)
{
   settings = jQuery.extend({
      show: function(element) {
         return true;
      },
      prevnext: true,
      submitpage: null
   }, settings);

   // Hide all pages save the first.
   jQuery(this).children(".wizardpage").hide();
   jQuery(this).children(".wizardpage:first").show();
   settings.show(jQuery(this).children(".wizardpage:first"));
    
   /* no nav at bottom
	
    // Also highlight the first nav item.
    jQuery(this).children(".wizard-nav").children("a:first").addClass("active");
    
    // Wire progress thingy
    jQuery(this).children(".wizard-nav").children("a").click(function(){
        var target = jQuery(this).attr("href");
        jQuery(this).parent().parent().children(".wizardpage").hide();
        jQuery(target).fadeIn('slow');
        settings.show(jQuery(target));
        jQuery(this).parent().children('a').removeClass('active', 'slow');
        jQuery(this).addClass('active', 'slow');
        return false;
    });
*/
   // Prevent form submission on a wizard page...
   jQuery(this).children(".wizardpage").each(function(i){
      // unless there is a submit button on this page
      if((settings.submitpage == null && jQuery(this).find('input[type="submit"]').length < 1) ||
         (settings.submitpage != null && !$(this).is(settings.submitpage)))
         {
         $(this).find('input,select').keypress(function(event){
            return event.keyCode != 13;
         });
      }
   });
    
   if(settings.prevnext)
   {
      // Add prev/next step buttons
      jQuery(this).children(".wizardpage")
      .append('<div class="row wizardcontrols"></div>')
      .children(".wizardcontrols")
      .append('<input type="button" class="wizardprev" value="< Back" /><input type="button" class="wizardnext" value="Next >" />');
      jQuery('.wizardpage:first input[type="button"].wizardprev').hide(); // hide prev button on first page
      //jQuery('.wizardpage:last input[type="button"].wizardnext').hide();
      jQuery('.wizardpage:last input[type="button"].wizardprev').hide();
      jQuery('.wizardpage:last input[type="button"].wizardnext').val('Start Over');
      jQuery('.wizardpage:last input[type="button"].wizardnext').parent().parent().prev().find('input[type="button"].wizardnext').val('Finish');  //hide next button on last page
      jQuery('.wizardpage:last input[type="button"].wizardnext').parent().parent().prev().find('input[type="button"].wizardnext').attr('id','getRltsBtn');


      // Wire prev/next step buttons
      jQuery(this).children(".wizardpage")
      .children(".wizardcontrols")
      .children('input[type="button"].wizardprev').click(function(){
         var wizardpage = jQuery(this).parent().parent(); // wizardcontrols div, wizardpage div
         //var wizardnav  = wizardpage.parent().children(".wizard-nav")
            
         wizardpage.hide();
         wizardpage.prev().animate({
            width: "show"
         },{
            duration: 250
         });
         settings.show(wizardpage.prev());
            
         try{
            wizardpage.prev().find("input:first").focus();
         } catch(err) {}
         wizardnav.children('a').removeClass('active', 'slow');
         wizardnav.children('a[href="#' + wizardpage.attr('id') + '"]').prev().addClass('active', 'slow');
      });
      jQuery(this).children(".wizardpage")
      .children(".wizardcontrols")
      .children('input[type="button"].wizardnext').click(function(){
         var wizardpage = jQuery(this).parent().parent(); // wizardcontrols div, wizardpage div
         //var wizardnav  = wizardpage.parent().children(".wizard-nav")
         if(!jQuery(this).is('#getRltsBtn')) {
            wizardpage.hide();
            wizardpage.next().animate({
               width: "show"
            },{
               duration: 250
            });
            settings.show(wizardpage.next());
         
            try{
               wizardpage.prev().find("input:first").focus();
            } catch(err) {}
            wizardpage.prev().find("input:first").focus();
         
            wizardnav.children('a').removeClass('active', 'slow');
         
            wizardnav.children('a[href="#' + wizardpage.attr('id') + '"]').next().addClass('active', 'slow');
         } else {
            wizardpage.next().animate({
               width: "show"
            },{
               duration: 250
            });
            settings.show(wizardpage.next());
         }
      });
      jQuery(this).children(".wizardpage").append('</div>');
   }
    
   return jQuery(this);
};

$().ready(function(){
   $("form.wizard").wizard({
      show: function(element) {

         $(element).find('#getRltsBtn').click(function() {

            var str = $("form.wizard").serialize();

            $.post("/getResults.php",str,getResults);
            $(element).hide();
            $(element).next().toggle();
            $(element).show(wizardpage.next());
            return false;

         });
         if($(element).is("#advisor-results")) {

            $(element).click(function(e) {

               //$(element).parent().children(".wizardpage").hide();
               $(element).parent().children(".wizardpage:first").animate({
                  width: "show"
               },{
                  duration: 250
               });;

               //remove any error messages
               $('.overflow').children('h3').slideUp('medium');

            });
         }
      }
   });
});

function getResults(data) {
   $('.overflow').prev('h2').html("Here are Your Search Results");
   $('.overflow').replaceWith(data);
   $('.overflow').children('h3').slideDown('medium');
}