/* jQuery plugin themeswitcher
---------------------------------------------------------------------*/
$.fn.themeswitcher = function(settings){
	var options = jQuery.extend({
		loadTheme: null,
		initialText: 'Switch Theme',
		width: 200,
		height: 200,
		buttonPreText: 'Theme: ',
		closeOnSelect: true,
		buttonHeight: 14,
		cookieName: 'jquery-ui-theme',
		onOpen: function(){},
		onClose: function(){},
		onSelect: function(){}
	}, settings);

	//markup
	var srcth='http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/themes/';
	var srcim='http://static.jquery.com/ui/themeroller/images/themeGallery/';
	var myThm=["ui-lightness","ui-darkness","smoothness","start"     ,"redmond","sunny","overcast","le-frog","flick","pepper-grinder","eggplant","dark-hive","cupertino","south-street","blitzer","humanity","hot-sneaks","excite-bike","vader"      ,"dot-luv","mint-choc" ,"black-tie","trontastic","swanky-purse"];
	var ThmIm=["ui_light"    ,"ui_dark"    ,"smoothness","start_menu","windoze","sunny","overcast","le_frog","flick","pepper_grinder","eggplant","dark_hive","cupertino","south_street","blitzer","humanity","hot_sneaks","excite_bike","black_matte","dot_luv","mint_choco","black_tie","trontastic","swanky_purse"];
	var alTxt=["UI Lightness","UI Darkness","Smoothness","Start"     ,"Redmond","Sunny","Overcast","Le Frog","Flick","Pepper Grinder","Eggplant","Dark Hive","Cupertino","South Street","Blitzer","Humanity","Hot sneaks","Excite Bike","Vader"      ,"Dot Luv","Mint Choc" ,"Black Tie","Trontastic","Swanky Purse"];
	var swtcPane='<div class="jquery-ui-themeswitcher"><div id="themeGallery"><ul>';
	for (var i=0; i<myThm.length; i++) {swtcPane +='<li><a href="'+srcth+myThm[i]+'/jquery-ui.css"><img src="'+srcim+'theme_30_'+ThmIm[i]+'.png" alt="'+alTxt[i]+'" title="'+alTxt[i]+'" /><span class="themeName">'+alTxt[i]+'</span></a></li>';}
	swtcPane += '</ul></div></div>';
	var button = $('<a href="#" class="jquery-ui-themeswitcher-trigger"><span class="jquery-ui-themeswitcher-icon"></span><span class="jquery-ui-themeswitcher-title">'+ options.initialText +'</span></a>');
	var switcherpane = $(swtcPane).find('div').removeAttr('id');


	//button events
	button.click(
		function(){
			if(switcherpane.is(':visible')){ switcherpane.spHide(); }
			else{ switcherpane.spShow(); }
					return false;
		}
	);

	//menu events (mouseout didn't work...)
	switcherpane.hover(
		function(){},
		function(){if(switcherpane.is(':visible')){$(this).spHide();}}
	);

	//show/hide panel functions
	$.fn.spShow = function(){ $(this).css({top: button.offset().top + options.buttonHeight + 6, left: button.offset().left}).slideDown(50); button.css(button_active); options.onOpen(); }
	$.fn.spHide = function(){ $(this).slideUp(50, function(){options.onClose();}); button.css(button_default); }
	
	/* Theme Loading
	---------------------------------------------------------------------*/
	switcherpane.find('a').click(function(){
		updateCSS( $(this).attr('href') );
		var themeName = $(this).find('span').text();
		var date = new Date();
		date.setTime(date.getTime() + (120 * 24 * 60 * 60 * 1000)); // 2 months
		button.find('.jquery-ui-themeswitcher-title').text( options.buttonPreText + themeName );
		$.cookie(options.cookieName, themeName,{ path: '/', expires: date });
		options.onSelect();
		if(options.closeOnSelect && switcherpane.is(':visible')){ switcherpane.spHide(); }
		return false;
	});
	
	//function to append a new theme stylesheet with the new style changes
	function updateCSS(locStr){
		var cssLink = $('<link href="'+locStr+'" type="text/css" rel="Stylesheet" class="ui-theme" />');
		$("head").append(cssLink);
		
		
		if( $("link.ui-theme").size() > 3){
			$("link.ui-theme:first").remove();
		}	
	}	
	
	/* Inline CSS 
	---------------------------------------------------------------------*/
	var button_default = {
		fontFamily: 'Trebuchet MS, Verdana, sans-serif',
		fontSize: '11px',
		color: '#666',
		background: '#eee url(http://jqueryui.com/themeroller/themeswitchertool/images/buttonbg.png) 50% 50% repeat-x',
		border: '1px solid #ccc',
		'-moz-border-radius': '6px',
		'-webkit-border-radius': '6px',
		textDecoration: 'none',
		padding: '3px 3px 3px 8px',
		width: options.width - 11,//minus must match left and right padding 
		display: 'block',
		height: options.buttonHeight,
		outline: '0'
	};
	var button_hover = {
		'borderColor':'#bbb',
		'background': '#f0f0f0',
		cursor: 'pointer',
		color: '#444'
	};
	var button_active = {
		color: '#aaa',
		background: '#000',
		border: '1px solid #ccc',
		borderBottom: 0,
		'-moz-border-radius-bottomleft': 0,
		'-webkit-border-bottom-left-radius': 0,
		'-moz-border-radius-bottomright': 0,
		'-webkit-border-bottom-right-radius': 0,
		outline: '0'
	};
	
	
	
	//button css
	button.css(button_default)
	.hover(
		function(){ 
			$(this).css(button_hover); 
		},
		function(){ 
		 if( !switcherpane.is(':animated') && switcherpane.is(':hidden') ){	$(this).css(button_default);  }
		}	
	)
	.find('.jquery-ui-themeswitcher-icon').css({
		float: 'right',
		width: '16px',
		height: '16px',
		background: 'url(http://jqueryui.com/themeroller/themeswitchertool/images/icon_color_arrow.gif) 50% 50% no-repeat'
	});	
	//pane css
	switcherpane.css({
		position: 'absolute',
		float: 'left',
		fontFamily: 'Trebuchet MS, Verdana, sans-serif',
		fontSize: '12px',
		background: '#000',
		color: '#fff',
		padding: '8px 3px 3px',
		border: '1px solid #ccc',
		'-moz-border-radius-bottomleft': '6px',
		'-webkit-border-bottom-left-radius': '6px',
		'-moz-border-radius-bottomright': '6px',
		'-webkit-border-bottom-right-radius': '6px',
		borderTop: 0,
		zIndex: 999999,
		width: options.width-6//minus must match left and right padding
	})
	.find('ul').css({
		listStyle: 'none',
		margin: '0',
		padding: '0',
		overflow: 'auto',
		height: options.height
	}).end()
	.find('li').hover(
		function(){ 
			$(this).css({
				'borderColor':'#555',
				'background': 'url(http://jqueryui.com/themeroller/themeswitchertool/images/menuhoverbg.png) 50% 50% repeat-x',
				cursor: 'pointer'
			}); 
		},
		function(){ 
			$(this).css({
				'borderColor':'#111',
				'background': '#000',
				cursor: 'auto'
			}); 
		}
	).css({
		width: options.width-30,
		height: '',
		padding: '2px',
		margin: '1px',
		border: '1px solid #111',
		'-moz-border-radius': '4px',
		clear: 'left',
		float: 'left'
	}).end()
	.find('a').css({
		color: '#aaa',
		textDecoration: 'none',
		float: 'left',
		width: '100%',
		outline: '0'
	}).end()
	.find('img').css({
		float: 'left',
		border: '1px solid #333',
		margin: '0 2px'
	}).end()
	.find('.themeName').css({
		float: 'left',
		margin: '3px 0'
	}).end();
	


	$(this).append(button);
	$('body').append(switcherpane);
	switcherpane.hide();
	if( $.cookie(options.cookieName) || options.loadTheme ){
		var themeName = $.cookie(options.cookieName) || options.loadTheme;
		switcherpane.find('a:contains('+ themeName +')').trigger('click');
	}else{
	}

	return this;
};