/*
  jQuery MegaMenu Plugin
  Author: GeekTantra
  Author URI: http://www.geektantra.com
*/
var isIE6 = navigator.userAgent.toLowerCase().indexOf('msie 6') != -1;

jQuery.fn.megamenu = function(options) {
	options = jQuery.extend({
		activate_action: "mouseover",
		deactivate_action: "mouseleave",
		show_method: "slideDown",
		hide_method: "fadeOut",
		justify: "left",
		enable_js_shadow: true,
		shadow_size: 3,
		mm_timeout: 0
	}, options);
	var $megamenu_object = this;
	if( options.activate_action == "click" ) options.mm_timeout = 0;
	$megamenu_object.children("li").each(function(){
		jQuery(this).addClass("mm-item");
		jQuery(".mm-item").css({ 'float': options.justify });

		jQuery(this).find("div:first").addClass("mm-item-content");
		jQuery(this).find("a:first").addClass("mm-item-link");
		var $mm_item_content = jQuery(this).find(".mm-item-content");
		var $mm_item_link = jQuery(this).find(".mm-item-link");
		$mm_item_content.hide();

		jQuery(document).bind("click", function(){
		  jQuery(".mm-item-content").hide();
		  jQuery(".mm-item-link").removeClass("mm-item-link-hover");
		});
		jQuery(this).bind("click", function(e){
			e.stopPropagation();
		});
		$mm_item_content.wrapInner('<div class="mm-content-base"></div>');
		if(options.enable_js_shadow == true) {
		  $mm_item_content.append('<div class="mm-js-shadow"></div>');
		}
		var $mm_timer = 0;
		// Activation Method Starts
		jQuery(this).bind(options.activate_action, function(e){
			$el = jQuery(this).find("a.mm-item-link");
		leftPos = $el.position().left;
		newWidth = $el.parent().width();

		$magicLine.stop().animate({
			left: leftPos,
			width: newWidth
		});
		e.stopPropagation();
		var mm_item_link_obj = jQuery(this).find("a.mm-item-link");
		var mm_item_content_obj = jQuery(this).find("div.mm-item-content");
		clearTimeout($mm_timer);
		$mm_timer = setTimeout(function(){ //Emulate HoverIntent
			mm_item_link_obj.addClass("mm-item-link-hover");
			mm_item_content_obj.css({
				'top': ($mm_item_link.offset().top + $mm_item_link.outerHeight()) - 1 +"px",
				'left': ($mm_item_link.offset().left) - 5 + 'px'
			})

			if(options.justify == "left"){
				var mm_object_right_end = $megamenu_object.offset().left + $megamenu_object.outerWidth();
										// Coordinates of the right end of the megamenu object
				var mm_content_right_end = $mm_item_link.offset().left + $mm_item_content.outerWidth() - 5 ;
										// Coordinates of the right end of the megamenu content
				if( mm_content_right_end >= mm_object_right_end ) { // Menu content exceeding the outer box
					mm_item_content_obj.css({
						'left': ($mm_item_link.offset().left - (mm_content_right_end - mm_object_right_end)) - 2 + 'px'
					}); // Limit megamenu inside the outer box
				}
			} else if( options.justify == "right" ) {
				var mm_object_left_end = $megamenu_object.offset().left;
										// Coordinates of the left end of the megamenu object
				var mm_content_left_end = $mm_item_link.offset().left - mm_item_content_obj.outerWidth() +
										$mm_item_link.outerWidth() + 5;
										// Coordinates of the left end of the megamenu content
				if( mm_content_left_end <= mm_object_left_end ) { // Menu content exceeding the outer box
				mm_item_content_obj.css({
					'left': mm_object_left_end + 2 + 'px'
				}); // Limit megamenu inside the outer box
				} else {
				mm_item_content_obj.css({
					'left': mm_content_left_end + 'px'
				}); // Limit megamenu inside the outer box
				}
				}

			switch(options.show_method) {
				case "simple":
					mm_item_content_obj.show();
					break;
				case "slideDown":
					mm_item_content_obj.height("auto");
					mm_item_content_obj.slideDown('fast');
					break;
				case "fadeIn":
					mm_item_content_obj.fadeTo('fast', 1);
					break;
				default:
					mm_item_content_obj.each( options.show_method );
					break;
			}
		}, options.mm_timeout);
		});
		// Activation Method Ends
		// Deactivation Method Starts
		jQuery(this).bind(options.deactivate_action, function(e){
			$magicLine.stop().animate({
			left: $magicLine.data("origLeft"),
			width: $magicLine.data("origWidth")
			});
			e.stopPropagation();
			clearTimeout($mm_timer);
			var mm_item_link_obj = jQuery(this).find("a.mm-item-link");
			var mm_item_content_obj = jQuery(this).find("div.mm-item-content");
			//mm_item_content_obj.stop();
			switch(options.hide_method) {
				case "simple":
					mm_item_content_obj.hide();
					mm_item_link_obj.removeClass("mm-item-link-hover");
					break;
				case "slideUp":
					mm_item_content_obj.slideUp( 'fast',  function() {
						mm_item_link_obj.removeClass("mm-item-link-hover");
					});
					break;
				case "fadeOut":
					mm_item_content_obj.fadeOut( 'fast', function() {
						mm_item_link_obj.removeClass("mm-item-link-hover");
					});
					break;
				default:
					mm_item_content_obj.each( options.hide_method );
					mm_item_link_obj.removeClass("mm-item-link-hover");
					break;
			}
			if(mm_item_content_obj.length < 1) mm_item_link_obj.removeClass("mm-item-link-hover");
		});
//    Deactivation Method Ends
	});
	this.find(">li:last").after('<li class="clear-fix"></li>');
	this.show();
	var $el, leftPos, newWidth,
		$mainNav = $(".megamenu");
	$mainNav.append("<li id='magic-line'></li>");

	var $magicLine = $("#magic-line");

	$magicLine
		.width($(".current_page_item").width())
		.css("left", $(".current_page_item a").position().left)
		.data("origLeft", $magicLine.position().left)
		.data("origWidth", $magicLine.width());
};