/**
* plugin: jquery.navidropdown.js
* author: kt cheung
* website: www.mashedcreative.com
* description: simple jquery navigation drop down menu with easing and hoverintent
**/

(function($){

  $.fn.navidropdown = function(options) {  
  
	//set up default options 
	var defaults = { 
		dropdownclass: 'dropdown', //the class name for your drop down
		dropdownwidth: '',	//the default width of drop down elements
		slidedowneasing: 'easeinoutcirc', //easing method for slidedown
		slideupeasing: 'easeinoutcirc', //easing method for slideup
		slidedownduration: 400, //easing duration for slidedown
		slideupduration: 400, //easing duration for slideup
		orientation: 'horizontal' //orientation - either 'horizontal' or 'vertical'
	}; 
  	
	var opts = $.extend({}, defaults, options); 	

    return this.each(function() {  
	  var $this = $(this);
	  $this.find('.'+opts.dropdownclass).css('width', opts.dropdownwidth).css('display', 'none');
	  
	  var buttonwidth = $this.find('.'+opts.dropdownclass).parent().width() + 'px';
	  var buttonheight = $this.find('.'+opts.dropdownclass).parent().height() + 'px';
	  if(opts.orientation == 'horizontal') {
		//$this.find('.'+opts.dropdownclass).css('left', '60px').css('top', '116px');
	  }
	  if(opts.orientation == 'vertical') {
		$this.find('.'+opts.dropdownclass).css('left', buttonwidth).css('top', '0px');
	  }
	  
	  $this.find('li').hoverintent(getdropdown, hidedropdown);
    });
	
	function getdropdown(){
		activenav = $(this);
		showdropdown();
	}
	
	function showdropdown(){
		activenav.find('.'+opts.dropdownclass).slidedown({duration:opts.slidedownduration, easing:opts.slidedowneasing});
	}
	
	function hidedropdown(){
		activenav.find('.'+opts.dropdownclass).slideup({duration:opts.slideupduration, easing:opts.slideupeasing});//hides the current dropdown
	}
	
  };
})(jquery);