(function($){
 $.fn.pageSlide = function(options) {

 var settings = $.extend({
width: "300px", // Accepts fixed widths
duration: "normal", // Accepts standard jQuery effects speeds (i.e. fast, normal or milliseconds)
direction: "left", // default direction is left.
modal: false, // if true, the only way to close the pageslide is to define an explicit close class.
_identifier: $(this)
}, options);

 // these are the minimum css requirements for the pageslide elements introduced in this plugin.

 var pageslide_slide_wrap_css = {
position: 'fixed',
width: '0',
top: '0',
height: '100%',
zIndex:'999'
};

var pageslide_body_wrap_css = {
position: 'relative',
	  zIndex: '0'
};

var pageslide_blanket_css = {
position: 'absolute',
	  top: '0px',
	  left: '0px',
	  height: '100%',
	  width: '100%',
	  opacity: '0.0',
	  backgroundColor: 'black',
	  zIndex: '1',
	  display: 'none'
};

function _initialize(anchor) {

	// Create and prepare elements for pageSlide
	if ($("#pageslide-body-wrap, #pageslide-content, #pageslide-slide-wrap").size() == 0) {

		var psBodyWrap = document.createElement("div");
		$(psBodyWrap).css(pageslide_body_wrap_css);
		$(psBodyWrap).attr("id","pageslide-body-wrap").width( $("body").width() );
		$("body").contents().wrapAll( psBodyWrap );

		var psSlideContent = document.createElement("div");
		$(psSlideContent).attr("id","pageslide-content").width( settings.width );

		var psSlideWrap = document.createElement("div");
		$(psSlideWrap).css(pageslide_slide_wrap_css);
		$(psSlideWrap).attr("id","pageslide-slide-wrap").append( psSlideContent );
		$("body").append( psSlideWrap );

	}

	// introduce the blanket if modal option is set to true.
	if ($("#pageslide-blanket").size() == 0 && settings.modal == true) {
		var psSlideBlanket = document.createElement("div");
		$(psSlideBlanket).css(pageslide_blanket_css);
		$(psSlideBlanket).attr("id","pageslide-blanket");
		$("body").append( psSlideBlanket );
		$("#pageslide-blanket").click(function(){ return false; });
	}

	// Callback events for window resizing
	$(window).resize(function(){
			$("#pageslide-body-wrap").width( $("body").width() );
			});

	// mark the anchor!
	$(anchor).attr("rel","pageslide");

};

function _openSlide(elm) {
	if($("#pageslide-slide-wrap").width() != 0) return false;
	_showBlanket();
	// decide on a direction
	if (settings.direction == "right") {
		direction = {right:"-"+settings.width};
		$("#pageslide-slide-wrap").css({left:0});
		_overflowFixAdd();
	}
	else {
		direction = {left:"-"+settings.width};
		$("#pageslide-slide-wrap").css({right:0});
	}
	$("#pageslide-slide-wrap").animate({width: settings.width}, settings.duration);
	$("#pageslide-body-wrap").animate(direction, settings.duration, function() {
			$.ajax({
type: "GET",
url: $(elm).attr("href"),
success: function(data){
$("#pageslide-content").css("width",settings.width).html(data)
.queue(function(){
	$(this).dequeue();

	// add hook for a close button
	$(this).find('.pageslide-close').unbind('click').click(function(elm){
		_closeSlide(elm);
		$(this).find('pageslide-close').unbind('click');
		});
	});
}
});
			});
};

function _closeSlide(event) {
	if ($(event)[0].button != 2 && $("#pageslide-slide-wrap").css('width') != "0px") { // if not right click.
		$.fn.pageSlideClose(settings);
	}
};

// this is used to activate the modal blanket, if the modal setting is defined as true.
function _showBlanket() {
	if(settings.modal == true) {
		$("#pageslide-blanket").toggle().animate({opacity:'0.8'}, 'fast','linear');
	}
};

// fixes an annoying horizontal scrollbar.
function _overflowFixAdd(){($.browser.msie) ? $("body, html").css({overflowX:'hidden'}) : $("body").css({overflowX:'hidden'});}

// Initalize pageslide, if it hasn't already been done.
_initialize(this);
return this.each(function(){
		$(this).unbind("click").bind("click", function(){
			_openSlide(this);
			$("#pageslide-slide-wrap").unbind('click').click(function(e){ if(e.target.tagName != "A") return false; });
			if (settings.modal != true) {
			$(document).unbind('click').click(function(e) { if(e.target.tagName != "A"){ _closeSlide(e); return false } });
			}
			return false;
			});
		});

};
})(jQuery);
 
// pageSlideClose allows the system to automatically close any pageslide that is currently open in the view.
(function($){
 $.fn.pageSlideClose = function(options) {

 var settings = $.extend({
width: "300px", // Accepts fixed widths
duration: "normal", // Accepts standard jQuery effects speeds (i.e. fast, normal or milliseconds)
direction: "left", // default direction is left.
modal: false, // if true, the only way to close the pageslide is to define an explicit close class.
_identifier: $(this)
}, options);

 function _hideBlanket() { if(settings.modal == true && $("#pageslide-blanket").is(":visible")) {
 $("#pageslide-blanket").animate({opacity:'0.0'}, 'fast','linear',function(){$(this).hide();});
 }}

 function _overflowFixRemove(){($.browser.msie) ? $("body, html").css({overflowX:''}) : $("body").css({overflowX:''});}

 _hideBlanket();
 direction = ($("#pageslide-slide-wrap").css("left") != "0px") ? {left: "0"} : {right: "0"};
 $("#pageslide-body-wrap").animate(direction, settings.duration);
 $("#pageslide-slide-wrap").animate({width: "0"}, settings.duration, function() {
	 // clear bug
	 $("#pageslide-content").css("width","0px").empty();
	 $('#pageslide-body-wrap, #pageslide-slide-wrap').css('left','');
	 $('#pageslide-body-wrap, #pageslide-slide-wrap').css('right','');
	 _overflowFixRemove();
	 });

}
})(jQuery);
 
// this adds the ability to close pageSlide with the 'escape' key, if not modal.
(function($){
 $(document).ready(function(){
	 $(document).keyup(function(event){
		 if (!$("#pageslide-blanket").is(":visible") && event.keyCode == 27) $.fn.pageSlideClose();
		 });
	 });
 })(jQuery);