text: /*
   * jQuery Impromptu
   * By: Trent Richardson [http://trentrichardson.com]
   * Version 3.1
   * Last Modified: 3/30/2010
   * 
   * Copyright 2010 Trent Richardson
   * Dual licensed under the MIT and GPL licenses.
   * http://trentrichardson.com/Impromptu/GPL-LICENSE.txt
   * http://trentrichardson.com/Impromptu/MIT-LICENSE.txt
   * 
   */
   
  (function($) {
  	$.prompt = function(message, options) {
  		options = $.extend({},$.prompt.defaults,options);
  		$.prompt.currentPrefix = options.prefix;
  
  		var ie6		= ($.browser.msie && $.browser.version < 7);
  		var $body	= $(document.body);
  		var $window	= $(window);
  		
  		options.classes = $.trim(options.classes);
  		if(options.classes != '')
  			options.classes = ' '+ options.classes;
  			
  		//build the box and fade
  		var msgbox = '<div class="'+ options.prefix +'box'+ options.classes +'" id="'+ options.prefix +'box">';
  		if(options.useiframe && (($('object, applet').length > 0) || ie6)) {
  			msgbox += '<iframe src="javascript:false;" style="display:block;position:absolute;z-index:-1;" class="'+ options.prefix +'fade" id="'+ options.prefix +'fade"></iframe>';
  		} else {
  			if(ie6) {
  				$('select').css('visibility','hidden');
  			}
  			msgbox +='<div class="'+ options.prefix +'fade" id="'+ options.prefix +'fade"></div>';
  		}
  		msgbox += '<div class="'+ options.prefix +'" id="'+ options.prefix +'"><div class="'+ options.prefix +'container"><div class="';
  		msgbox += options.prefix +'close">X</div><div id="'+ options.prefix +'states"></div>';
  		msgbox += '</div></div></div>';
  
  		var $jqib	= $(msgbox).appendTo($body);
  		var $jqi	= $jqib.children('#'+ options.prefix);
  		var $jqif	= $jqib.children('#'+ options.prefix +'fade');
  
  		//if a string was passed, convert to a single state
  		if(message.constructor == String){
  			message = {
  				state0: {
  					html: message,
  				 	buttons: options.buttons,
  				 	focus: options.focus,
  				 	submit: options.submit
  			 	}
  		 	};
  		}
  
  		//build the states
  		var states = "";
  
  		$.each(message,function(statename,stateobj){
  			stateobj = $.extend({},$.prompt.defaults.state,stateobj);
  			message[statename] = stateobj;
  
  			states += '<div id="'+ options.prefix +'_state_'+ statename +'" class="'+ options.prefix + '_state" style="display:none;"><div class="'+ options.prefix +'message">' + stateobj.html +'</div><div class="'+ options.prefix +'buttons">';
  			$.each(stateobj.buttons, function(k, v){
  				if(typeof v == 'object')
  					states += '<button name="' + options.prefix + '_' + statename + '_button' + v.title.replace(/[^a-z0-9]+/gi,'') + '" id="' + options.prefix + '_' + statename + '_button' + v.title.replace(/[^a-z0-9]+/gi,'') + '" value="' + v.value + '">' + v.title + '</button>';
  				else states += '<button name="' + options.prefix + '_' + statename + '_button' + k + '" id="' + options.prefix +	'_' + statename + '_button' + k + '" value="' + v + '">' + k + '</button>';
  			});
  			states += '</div></div>';
  		});
  
  		//insert the states...
  		$jqi.find('#'+ options.prefix +'states').html(states).children('.'+ options.prefix +'_state:first').css('display','block');
  		$jqi.find('.'+ options.prefix +'buttons:empty').css('display','none');
  		
  		//Events
  		$.each(message,function(statename,stateobj){
  			var $state = $jqi.find('#'+ options.prefix +'_state_'+ statename);
  
  			$state.children('.'+ options.prefix +'buttons').children('button').click(function(){
  				var msg = $state.children('.'+ options.prefix +'message');
  				var clicked = stateobj.buttons[$(this).text()];
  				if(clicked == undefined){
  					for(var i in stateobj.buttons)
  						if(stateobj.buttons[i].title == $(this).text())
  							clicked = stateobj.buttons[i].value;
  				}
  				
  				if(typeof clicked == 'object')
  					clicked = clicked.value;
  				var forminputs = {};
  
  				//collect all form element values from all states
  				$.each($jqi.find('#'+ options.prefix +'states :input').serializeArray(),function(i,obj){
  					if (forminputs[obj.name] === undefined) {
  						forminputs[obj.name] = obj.value;
  					} else if (typeof forminputs[obj.name] == Array || typeof forminputs[obj.name] == 'object') {
  						forminputs[obj.name].push(obj.value);
  					} else {
  						forminputs[obj.name] = [forminputs[obj.name],obj.value];	
  					} 
  				});
  
  				var close = stateobj.submit(clicked,msg,forminputs);
  				if(close === undefined || close) {
  					removePrompt(true,clicked,msg,forminputs);
  				}
  			});
  			$state.find('.'+ options.prefix +'buttons button:eq('+ stateobj.focus +')').addClass(options.prefix +'defaultbutton');
  
  		});
  
  		var ie6scroll = function(){
  			$jqib.css({top: $window.scrollTop()});
  		};
  
  		var fadeClicked = function(){
  			if(options.persistent){
  				var i = 0;
  				$jqib.addClass(options.prefix +'warning');
  				var intervalid = setInterval(function(){
  					$jqib.toggleClass(options.prefix +'warning');
  					if(i++ > 1){
  						clearInterval(intervalid);
  						$jqib.removeClass(options.prefix +'warning');
  					}
  				}, 100);
  			}
  			else {
  				removePrompt();
  			}
  		};
  		
  		var keyPressEventHandler = function(e){
  			var key = (window.event) ? event.keyCode : e.keyCode; // MSIE or Firefox?
  			
  			//escape key closes
  			if(key==27) {
  				fadeClicked();	
  			}
  			
  			//constrain tabs
  			if (key == 9){
  				var $inputels = $(':input:enabled:visible',$jqib);
  				var fwd = !e.shiftKey && e.target == $inputels[$inputels.length-1];
  				var back = e.shiftKey && e.target == $inputels[0];
  				if (fwd || back) {
  				setTimeout(function(){ 
  					if (!$inputels)
  						return;
  					var el = $inputels[back===true ? $inputels.length-1 : 0];
  
  					if (el)
  						el.focus();						
  				},10);
  				return false;
  				}
  			}
  		};
  		
  		var positionPrompt = function(){
  			$jqib.css({
  				position: (ie6) ? "absolute" : "fixed",
  				height: $window.height(),
  				width: "100%",
  				top: (ie6)? $window.scrollTop() : 0,
  				left: 0,
  				right: 0,
  				bottom: 0
  			});
  			$jqif.css({
  				position: "absolute",
  				height: $window.height(),
  				width: "100%",
  				top: 0,
  				left: 0,
  				right: 0,
  				bottom: 0
  			});
  			$jqi.css({
  				position: "absolute",
  				top: options.top,
  				left: "50%",
  				marginLeft: (($jqi.outerWidth()/2)*-1)
  			});
  		};
  
  		var stylePrompt = function(){
  			$jqif.css({
  				zIndex: options.zIndex,
  				display: "none",
  				opacity: options.opacity
  			});
  			$jqi.css({
  				zIndex: options.zIndex+1,
  				display: "none"
  			});
  			$jqib.css({
  				zIndex: options.zIndex
  			});
  		};
  
  		var removePrompt = function(callCallback, clicked, msg, formvals){
  			$jqi.remove();
  			//ie6, remove the scroll event
  			if(ie6) {
  				$body.unbind('scroll',ie6scroll);
  			}
  			$window.unbind('resize',positionPrompt);
  			$jqif.fadeOut(options.overlayspeed,function(){
  				$jqif.unbind('click',fadeClicked);
  				$jqif.remove();
  				if(callCallback) {
  					options.callback(clicked,msg,formvals);
  				}
  				$jqib.unbind('keypress',keyPressEventHandler);
  				$jqib.remove();
  				if(ie6 && !options.useiframe) {
  					$('select').css('visibility','visible');
  				}
  			});
  		};
  
  		positionPrompt();
  		stylePrompt();
  		
  		//ie6, add a scroll event to fix position:fixed
  		if(ie6) {
  			$window.scroll(ie6scroll);
  		}
  		$jqif.click(fadeClicked);
  		$window.resize(positionPrompt);
  		$jqib.bind("keydown keypress",keyPressEventHandler);
  		$jqi.find('.'+ options.prefix +'close').click(removePrompt);
  
  		//Show it
  		$jqif.fadeIn(options.overlayspeed);
  		$jqi[options.show](options.promptspeed,options.loaded);
  		$jqi.find('#'+ options.prefix +'states .'+ options.prefix +'_state:first .'+ options.prefix +'defaultbutton').focus();
  		
  		if(options.timeout > 0)
  			setTimeout($.prompt.close,options.timeout);
  
  		return $jqib;
  	};
  	
  	$.prompt.defaults = {
  		prefix:'jqi',
  		classes: '',
  		buttons: {
  			Ok: true
  		},
  	 	loaded: function(){
  
  	 	},
  	  	submit: function(){
  	  		return true;
  		},
  	 	callback: function(){
  
  	 	},
  		opacity: 0.6,
  	 	zIndex: 999,
  	  	overlayspeed: 'slow',
  	   	promptspeed: 'fast',
     		show: 'fadeIn',
  	   	focus: 0,
  	   	useiframe: false,
  	 	top: "15%",
  	  	persistent: true,
  	  	timeout: 0,
  	  	state: {
  			html: '',
  		 	buttons: {
  		 		Ok: true
  		 	},
  		  	focus: 0,
  		   	submit: function(){
  		   		return true;
  		   }
  	  	}
  	};
  	
  	$.prompt.currentPrefix = $.prompt.defaults.prefix;
  
  	$.prompt.setDefaults = function(o) {
  		$.prompt.defaults = $.extend({}, $.prompt.defaults, o);
  	};
  	
  	$.prompt.setStateDefaults = function(o) {
  		$.prompt.defaults.state = $.extend({}, $.prompt.defaults.state, o);
  	};
  	
  	$.prompt.getStateContent = function(state) {
  		return $('#'+ $.prompt.currentPrefix +'_state_'+ state);
  	};
  	
  	$.prompt.getCurrentState = function() {
  		return $('.'+ $.prompt.currentPrefix +'_state:visible');
  	};
  	
  	$.prompt.getCurrentStateName = function() {
  		var stateid = $.prompt.getCurrentState().attr('id');
  		
  		return stateid.replace($.prompt.currentPrefix +'_state_','');
  	};
  	
  	$.prompt.goToState = function(state, callback) {
  		$('.'+ $.prompt.currentPrefix +'_state').slideUp('slow');
  		$('#'+ $.prompt.currentPrefix +'_state_'+ state).slideDown('slow',function(){
  			$(this).find('.'+ $.prompt.currentPrefix +'defaultbutton').focus();
  			if (typeof callback == 'function')
  				callback();
  		});
  	};
  	
  	$.prompt.nextState = function(callback) {
  		var $next = $('.'+ $.prompt.currentPrefix +'_state:visible').next();
  
  		$('.'+ $.prompt.currentPrefix +'_state').slideUp('slow');
  		
  		$next.slideDown('slow',function(){
  			$next.find('.'+ $.prompt.currentPrefix +'defaultbutton').focus();
  			if (typeof callback == 'function')
  				callback();
  		});
  	};
  	
  	$.prompt.prevState = function(callback) {
  		var $next = $('.'+ $.prompt.currentPrefix +'_state:visible').prev();
  
  		$('.'+ $.prompt.currentPrefix +'_state').slideUp('slow');
  		
  		$next.slideDown('slow',function(){
  			$next.find('.'+ $.prompt.currentPrefix +'defaultbutton').focus();
  			if (typeof callback == 'function')
  				callback();
  		});
  	};
  	
  	$.prompt.close = function() {
  		$('#'+ $.prompt.currentPrefix +'box').fadeOut('fast',function(){
          		$(this).remove();
  		});
  	};
  	
  	$.fn.prompt = function(options){
  		if(options == undefined) 
  			options = {};
  		if(options.withDataAndEvents == undefined)
  			options.withDataAndEvents = false;
  			
  		$.prompt($(this).clone(options.withDataAndEvents).html(),options);
  	};
  
  })(jQuery);