(function($) {

/*---------------------------
 defaults for reveal
----------------------------*/
	 
/*---------------------------
 listener for data-reveal-id attributes
----------------------------*/

	$('a[data-reveal-id]').live('click', function(e) {
		e.preventdefault();
		var modallocation = $(this).attr('data-reveal-id');
		$('#'+modallocation).reveal($(this).data());
	});

/*---------------------------
 extend and execute
----------------------------*/

    $.fn.reveal = function(options) {
        
        
        var defaults = {  
	    	animation: 'fadeandpop', //fade, fadeandpop, none
		    animationspeed: 300, //how fast animtions are
		    closeonbackgroundclick: true, //if you click background will modal close?
		    dismissmodalclass: 'close-reveal-modal' //the class of a button or element that will close an open modal
    	}; 
    	
        //extend dem' options
        var options = $.extend({}, defaults, options); 
	
        return this.each(function() {
        
/*---------------------------
 global variables
----------------------------*/
        	var modal = $(this),
        		topmeasure  = parseint(modal.css('top')),
				topoffset = modal.height() + topmeasure,
          		locked = false,
				modalbg = $('.reveal-modal-bg');

/*---------------------------
 create modal bg
----------------------------*/
			if(modalbg.length == 0) {
				modalbg = $('<div class="reveal-modal-bg" />').insertafter(modal);
			}		    
     
/*---------------------------
 open & close animations
----------------------------*/
			//entrance animations
			modal.bind('reveal:open', function () {
			  modalbg.unbind('click.modalevent');
				$('.' + options.dismissmodalclass).unbind('click.modalevent');
				if(!locked) {
					lockmodal();
					if(options.animation == "fadeandpop") {
						modal.css({'top': $(document).scrolltop()-topoffset, 'opacity' : 0, 'visibility' : 'visible'});
						modalbg.fadein(options.animationspeed/2);
						modal.delay(options.animationspeed/2).animate({
							"top": $(document).scrolltop()+topmeasure + 'px',
							"opacity" : 1
						}, options.animationspeed,unlockmodal());					
					}
					if(options.animation == "fade") {
						modal.css({'opacity' : 0, 'visibility' : 'visible', 'top': $(document).scrolltop()+topmeasure});
						modalbg.fadein(options.animationspeed/2);
						modal.delay(options.animationspeed/2).animate({
							"opacity" : 1
						}, options.animationspeed,unlockmodal());					
					} 
					if(options.animation == "none") {
						modal.css({'visibility' : 'visible', 'top':$(document).scrolltop()+topmeasure});
						modalbg.css({"display":"block"});	
						unlockmodal()				
					}
				}
				modal.unbind('reveal:open');
			}); 	

			//closing animation
			modal.bind('reveal:close', function () {
			  if(!locked) {
					lockmodal();
					if(options.animation == "fadeandpop") {
						modalbg.delay(options.animationspeed).fadeout(options.animationspeed);
						modal.animate({
							"top":  $(document).scrolltop()-topoffset + 'px',
							"opacity" : 0
						}, options.animationspeed/2, function() {
							modal.css({'top':topmeasure, 'opacity' : 1, 'visibility' : 'hidden'});
							unlockmodal();
						});					
					}  	
					if(options.animation == "fade") {
						modalbg.delay(options.animationspeed).fadeout(options.animationspeed);
						modal.animate({
							"opacity" : 0
						}, options.animationspeed, function() {
							modal.css({'opacity' : 1, 'visibility' : 'hidden', 'top' : topmeasure});
							unlockmodal();
						});					
					}  	
					if(options.animation == "none") {
						modal.css({'visibility' : 'hidden', 'top' : topmeasure});
						modalbg.css({'display' : 'none'});	
					}		
				}
				modal.unbind('reveal:close');
			});     
   	
/*---------------------------
 open and add closing listeners
----------------------------*/
        	//open modal immediately
    	modal.trigger('reveal:open')
			
			//close modal listeners
			var closebutton = $('.' + options.dismissmodalclass).bind('click.modalevent', function () {
			  modal.trigger('reveal:close')
				  $(".media").remove();
			});
			
			if(options.closeonbackgroundclick) {
				modalbg.css({"cursor":"pointer"})
				modalbg.bind('click.modalevent', function () {
				  modal.trigger('reveal:close')
					  $(".media").remove();
				});
			}
/*			$('body').keyup(function(e) {
        		if(e.which===27){ modal.trigger('reveal:close'); } // 27 is the keycode for the escape key
				$(".media").remove();
			});
*/			
			
/*---------------------------
 animations locks
----------------------------*/
			function unlockmodal() { 
				locked = false;
			}
			function lockmodal() {
				locked = true;
			}	
			
        });//each call
    }//orbit plugin call
})(jquery);