/*
 * jQuery Impromptu
 * By: Trent Richardson [http://trentrichardson.com]
 * Version 2.7
 * Last Modified: 6/7/2009
 *
 * Copyright 2009 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);var msgbox='<div class="'+options.prefix+'box" 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(message.constructor==String){
            message={
                state0:{
                    html:message,
                    buttons:options.buttons,
                    focus:options.focus,
                    submit:options.submit
                }
            };
        }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){
                states+='<button name="'+options.prefix+'_'+statename+'_button'+k+'" id="'+options.prefix+'_'+statename+'_button'+k+'" value="'+v+'">'+k+'</button>';
            });states+='</div></div>';
        });$jqi.find('#'+options.prefix+'states').html(states).children('.'+options.prefix+'_state:first').css('display','block');$jqi.find('.'+options.prefix+'buttons:empty').css('display','none');$.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[$(this).text()];var forminputs={};$.each($jqi.find('#'+options.prefix+'states :input').serializeArray(),function(i,obj){
                    if(forminputs[obj.name]===undefined){
                        forminputs[obj.name]=obj.value;
                    }else if(typeof forminputs[obj.name]==Array){
                        forminputs[obj.name].push(obj.value);
                    }else{
                        forminputs[obj.name]=[forminputs[obj.name],obj.value];
                    }
                });var close=stateobj.submit(clicked,msg,forminputs);if(close===undefined||close){
                    removePrompt(true,clicked,msg,forminputs);
                }
            });$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;if(key==27){
                removePrompt();
            }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();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();if(ie6){
            $window.scroll(ie6scroll);
        }$jqif.click(fadeClicked);$window.resize(positionPrompt);$jqib.bind("keydown keypress",keyPressEventHandler);$jqi.find('.'+options.prefix+'close').click(removePrompt);$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',
        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){
        $('.'+$.prompt.currentPrefix+'_state').slideUp('slow');$('#'+$.prompt.currentPrefix+'_state_'+state).slideDown('slow',function(){
            $(this).find('.'+$.prompt.currentPrefix+'defaultbutton').focus();
        });
    };$.prompt.nextState=function(){
        var $next=$('.'+$.prompt.currentPrefix+'_state:visible').next();$('.'+$.prompt.currentPrefix+'_state').slideUp('slow');$next.slideDown('slow',function(){
            $next.find('.'+$.prompt.currentPrefix+'defaultbutton').focus();
        });
    };$.prompt.prevState=function(){
        var $next=$('.'+$.prompt.currentPrefix+'_state:visible').prev();$('.'+$.prompt.currentPrefix+'_state').slideUp('slow');$next.slideDown('slow',function(){
            $next.find('.'+$.prompt.currentPrefix+'defaultbutton').focus();
        });
    };$.prompt.close=function(){
        $('#'+$.prompt.currentPrefix+'box').fadeOut('fast',function(){
            $(this).remove();
        });
    };
})(jQuery);