//
//  pop! for jQuery
//  v0.2 requires jQuery v1.2 or later
//  
//  Licensed under the MIT:
//  http://www.opensource.org/licenses/mit-license.php
//  
//  Copyright 2007,2008 SEAOFCLOUDS [http://seaofclouds.com]
//


(function($) {
  
  $.pop = function(options){
    
    // settings
    var settings = {
     pop_class : '.pop',
     pop_toggle_text : ''
    }
    
    // inject html wrapper
    function initpops (){
      $(settings.pop_class).each(function() {
        var pop_classes = $(this).attr("class");
        $(this).addClass("pop_menu");
        $(this).wrap("<div class='"+pop_classes+"'></div>");
        $(".pop_menu").attr("class", "pop_menu");
        $(this).before(" \
          <div class='pop_toggle'>"+settings.pop_toggle_text+"</div> \
          ");
      });
    }
    initpops();
    
    // assign reverse z-indexes to each pop
    var totalpops = $(settings.pop_class).size() + 1000;
    $(settings.pop_class).each(function(i) {
     var popzindex = totalpops - i;
     $(this).css({ zIndex: popzindex });
    });
    // close pops if user clicks outside of pop
    activePop = null;
    function closeInactivePop() {
      $(settings.pop_class).each(function (i) {
        if ($(this).hasClass('active') && i!=activePop) {
          $(this).removeClass('active');
          }
      });
      return false;
    }
    $(settings.pop_class).mouseover(function() { activePop = $(settings.pop_class).index(this); });
    $(settings.pop_class).mouseout(function() { activePop = null; });

    $(document.body).click(function(){ 
     closeInactivePop();
    });
    // toggle that pop
    $(".pop_toggle").click(function(){
      $(this).parent(settings.pop_class).toggleClass("active");
    });
  }

})(jQuery);






// MODAL BOX
(function($) {
  $.modalbox = function(data, klass, isOnload) {
    $.modalbox.loading()
    if (isOnload) fillModalboxFromHref(data,"modalbox")
    else if (data.ajax) fillModalboxFromAjax(data.ajax)
    else if (data.image) fillModalboxFromImage(data.image)
    else if (data.div) fillModalboxFromHref(data.div)
    else if ($.isFunction(data)) data.call($)
    else $.modalbox.reveal(data, klass)
  } 
  /*
   * Public, $.modalbox methods
   */

  $.extend($.modalbox, {
    settings: {
      opacity      : 0,
      overlay      : true,
      loadingImage : 'design/loader.gif',
      closeImage   : 'design/close.png',
      imageTypes   : [ 'png', 'jpg', 'jpeg', 'gif' ],
      modalboxHtml  : '\
	    <div id="modalbox" style="display:none;"> \
	      <div class="popup"> \
	        <table> \
	          <tbody> \
	            <tr> \
	              <td class="tl"/><td class="b"/><td class="tr"/> \
	            </tr> \
	            <tr> \
	              <td class="b"/> \
	              <td class="body"> \
	                <div class="boxcontent"> \
	                </div> \
	                <div class="boxfooter"> \
	                  <a href="#" class="close"> \
	                    <img src="images/closelabel.gif" title="close" class="close_image" /> \
	                  </a> \
	                </div> \
	              </td> \
	              <td class="b"/> \
	            </tr> \
	            <tr> \
	              <td class="bl"/><td class="b"/><td class="br"/> \
	            </tr> \
	          </tbody> \
	        </table> \
	      </div> \
	    </div>'
	    },

    loading: function() {
      init()
      if ($('#modalbox .loading').length == 1) return true
      showOverlay()

      $('#modalbox .boxcontent').empty()
      $('#modalbox .body').children().hide().end().
        append('<div class="loading"><img src="'+$.modalbox.settings.loadingImage+'"/></div>')

      $('#modalbox').css({
        top:	getPageScroll()[1] + (getPageHeight() / 10),
        left:	385.5
      }).show()

      $(document).bind('keydown.modalbox', function(e) {
        if (e.keyCode == 27) $.modalbox.close()
        return true
      })
      $(document).trigger('loading.modalbox')
    },

    reveal: function(data, klass) {
      $(document).trigger('beforeReveal.modalbox')
      if (klass) $('#modalbox .boxcontent').addClass(klass)
      $('#modalbox .boxcontent').append(data)
      $('#modalbox .loading').remove()
      $('#modalbox .body').children().fadeIn('normal')
      $('#modalbox').css('left', $(window).width() / 2 - ($('#modalbox table').width() / 2))
      $(document).trigger('reveal.modalbox').trigger('afterReveal.modalbox')
    },

    close: function() {
      $(document).trigger('close.modalbox')
      return false
    }
  })

  /*
   * Public, $.fn methods
   */

  $.fn.modalbox = function(settings) {
    init(settings)

    function clickHandler() {
      $.modalbox.loading(true)

      // support for rel="modalbox.inline_popup" syntax, to add a class
      // also supports deprecated "modalbox[.inline_popup]" syntax
      var klass = this.rel.match(/modalbox\[?\.(\w+)\]?/)
      if (klass) klass = klass[1]

      fillModalboxFromHref(this.href, klass)
      return false
    }

    return this.click(clickHandler)
  }

  /*
   * Private methods
   */

  // called one time to setup modalbox on this page
  function init(settings) {
    if ($.modalbox.settings.inited) return true
    else $.modalbox.settings.inited = true

    $(document).trigger('init.modalbox')
    makeCompatible()

    var imageTypes = $.modalbox.settings.imageTypes.join('|')
    $.modalbox.settings.imageTypesRegexp = new RegExp('\.' + imageTypes + '$', 'i')

    if (settings) $.extend($.modalbox.settings, settings)
    $('body').append($.modalbox.settings.modalboxHtml)

    var preload = [ new Image(), new Image() ]
    preload[0].src = $.modalbox.settings.closeImage
    preload[1].src = $.modalbox.settings.loadingImage

    $('#modalbox').find('.b:first, .bl, .br, .tl, .tr').each(function() {
      preload.push(new Image())
      preload.slice(-1).src = $(this).css('background-image').replace(/url\((.+)\)/, '$1')
    })

    $('#modalbox .close').click($.modalbox.close)
    $('#modalbox .close_image').attr('src', $.modalbox.settings.closeImage)
  }
  
  // getPageScroll() by quirksmode.com
  function getPageScroll() {
    var xScroll, yScroll;
    if (self.pageYOffset) {
      yScroll = self.pageYOffset;
      xScroll = self.pageXOffset;
    } else if (document.documentElement && document.documentElement.scrollTop) {	 // Explorer 6 Strict
      yScroll = document.documentElement.scrollTop;
      xScroll = document.documentElement.scrollLeft;
    } else if (document.body) {// all other Explorers
      yScroll = document.body.scrollTop;
      xScroll = document.body.scrollLeft;	
    }
    return new Array(xScroll,yScroll) 
  }

  // Adapted from getPageSize() by quirksmode.com
  function getPageHeight() {
    var windowHeight
    if (self.innerHeight) {	// all except Explorer
      windowHeight = self.innerHeight;
    } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
      windowHeight = document.documentElement.clientHeight;
    } else if (document.body) { // other Explorers
      windowHeight = document.body.clientHeight;
    }	
    return windowHeight
  }

  // Backwards compatibility
  function makeCompatible() {
    var $s = $.modalbox.settings

    $s.loadingImage = $s.loading_image || $s.loadingImage
    $s.closeImage = $s.close_image || $s.closeImage
    $s.imageTypes = $s.image_types || $s.imageTypes
    $s.modalboxHtml = $s.modalbox_html || $s.modalboxHtml
  }

  // Figures out what you want to display and displays it
  // formats are:
  //     div: #id
  //   image: blah.extension
  //    ajax: anything else
  function fillModalboxFromHref(href, klass) {
    // div
    if (href.match(/#/)) {
      var url    = window.location.href.split('#')[0]
      var target = href.replace(url,'')
      $.modalbox.reveal($(target).clone().show(), klass)

    // image
    } else if (href.match($.modalbox.settings.imageTypesRegexp)) {
      fillModalboxFromImage(href, klass)
    // ajax
    } else {
      fillModalboxFromAjax(href, klass)
    }
  }

  function fillModalboxFromImage(href, klass) {
    var image = new Image()
    image.onload = function() {
      $.modalbox.reveal('<div class="image"><img src="' + image.src + '" /></div>', klass)
    }
    image.src = href
  }

  function fillModalboxFromAjax(href, klass) {
    $.get(href, function(data) { $.modalbox.reveal(data, klass) })
  }

  function skipOverlay() {
    return $.modalbox.settings.overlay == false || $.modalbox.settings.opacity === null 
  }

  function showOverlay() {
    if (skipOverlay()) return

    if ($('modalbox_overlay').length == 0) 
      $("body").append('<div id="modalbox_overlay" class="modalbox_hide"></div>')

    $('#modalbox_overlay').hide().addClass("modalbox_overlayBG")
      .css('opacity', $.modalbox.settings.opacity)
      .click(function() { $(document).trigger('close.modalbox') })
      .fadeIn(200)
    return false
  }

  function hideOverlay() {
    if (skipOverlay()) return

    $('#modalbox_overlay').fadeOut(200, function(){
      $("#modalbox_overlay").removeClass("modalbox_overlayBG")
      $("#modalbox_overlay").addClass("modalbox_hide") 
      $("#modalbox_overlay").remove()
    })
    
    return false
  }

  /*
   * Bindings
   */

  $(document).bind('close.modalbox', function() {
    $(document).unbind('keydown.modalbox')
    $('#modalbox').fadeOut(function() {
      $('#modalbox .boxcontent').removeClass().addClass('boxcontent')
      hideOverlay()
      $('#modalbox .loading').remove()
    })
  })

})(jQuery);




/*-------------------------------------------------------------------- 
 * JQuery Plugin: "EqualHeights" & "EqualWidths"
--------------------------------------------------------------------*/

$.fn.equalHeights = function(px) {
	$(this).each(function(){
		var currentTallest = 0;
		$(this).children().each(function(i){
			if ($(this).height() > currentTallest) { currentTallest = $(this).height(); }
		});
		if (!px || !Number.prototype.pxToEm) currentTallest = currentTallest.pxToEm(); //use ems unless px is specified
		// for ie6, set height since min-height isn't supported
		if ($.browser.msie && $.browser.version == 6.0) { $(this).children().css({'height': currentTallest}); }
		$(this).children().css({'min-height': currentTallest}); 
	});
	return this;
};

// just in case you need it...
$.fn.equalWidths = function(px) {
	$(this).each(function(){
		var currentWidest = 0;
		$(this).children().each(function(i){
				if($(this).width() > currentWidest) { currentWidest = $(this).width(); }
		});
		if(!px || !Number.prototype.pxToEm) currentWidest = currentWidest.pxToEm(); //use ems unless px is specified
		// for ie6, set width since min-width isn't supported
		if ($.browser.msie && $.browser.version == 6.0) { $(this).children().css({'width': currentWidest}); }
		$(this).children().css({'min-width': currentWidest}); 
	});
	return this;
};


/*-------------------------------------------------------------------- 
 * javascript method: "pxToEm"
--------------------------------------------------------------------*/

Number.prototype.pxToEm = String.prototype.pxToEm = function(settings){
	//set defaults
	settings = jQuery.extend({
		scope: 'body',
		reverse: false
	}, settings);
	
	var pxVal = (this == '') ? 0 : parseFloat(this);
	var scopeVal;
	var getWindowWidth = function(){
		var de = document.documentElement;
		return self.innerWidth || (de && de.clientWidth) || document.body.clientWidth;
	};	
	
	if (settings.scope == 'body' && $.browser.msie && (parseFloat($('body').css('font-size')) / getWindowWidth()).toFixed(1) > 0.0) {
		var calcFontSize = function(){		
			return (parseFloat($('body').css('font-size'))/getWindowWidth()).toFixed(3) * 16;
		};
		scopeVal = calcFontSize();
	}
	else { scopeVal = parseFloat(jQuery(settings.scope).css("font-size")); };
			
	var result = (settings.reverse == true) ? (pxVal * scopeVal).toFixed(2) + 'px' : (pxVal / scopeVal).toFixed(2) + 'em';
	return result;
};