/*
* jQuery Impromptu
* By: Trent Richardson [http://trentrichardson.com]
* Version 1.5
* Last Modified: 3/31/2008
*
* Copyright 2008 Trent Richardson
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
jQuery.extend({
	ImpromptuDefaults: { prefix:'jqi', buttons:{ Ok:true }, loaded:function(){}, submit:function(){return true;}, callback:function(){}, opacity:0.6, zIndex: 999, overlayspeed:'slow', promptspeed:'fast', show:'show', focus:0, useiframe:false },
	SetImpromptuDefaults: function(o){
		jQuery.ImpromptuDefaults = jQuery.extend({},jQuery.ImpromptuDefaults,o);
	},
	prompt: function(m,o){
		o = jQuery.extend({},jQuery.ImpromptuDefaults,o);

		var ie6 = (jQuery.browser.msie && jQuery.browser.version < 7);
		var b = jQuery(document.body);
		var w = jQuery(window);



		var msgbox = '<div class="'+ o.prefix +'box" id="'+ o.prefix +'box">';
		if(o.useiframe && ((jQuery.browser.msie && jQuery('object, applet').length > 0) || ie6))//if you want to use the iframe uncomment these 3 lines
		msgbox += '<iframe src="javascript:;" class="'+ o.prefix +'fade" id="'+ o.prefix +'fade"></iframe>';
		else{
			if(ie6) $('select').css('visibility','hidden');
			msgbox +='<div class="'+ o.prefix +'fade" id="'+ o.prefix +'fade"></div>';
		}
		msgbox += '<div class="'+ o.prefix +'" id="'+ o.prefix +'"><div class="'+ o.prefix +'container"><div class="'+ o.prefix +'message">'+ m +'</div><div class="'+ o.prefix +'buttons" id="'+ o.prefix +'buttons">';
		jQuery.each(o.buttons,function(k,v){ msgbox += '<button name="'+ o.prefix +'button'+ k +'" id="'+ o.prefix +'button'+ k +'" value="'+ v +'">'+ k +'</button>'}) ;
		msgbox += '</div></div></div></div>';

		var jqib =b.append(msgbox).children('#'+ o.prefix +'box');
		var jqi = jqib.children('#'+ o.prefix);
		var jqif = jqib.children('#'+ o.prefix +'fade');

		var getWindowScrollOffset = function(){
			return (document.documentElement.scrollTop || document.body.scrollTop) + 'px';
		};

		var getWindowSize = function(){
			var size = {
				width: window.innerWidth || (window.document.documentElement.clientWidth || window.document.body.clientWidth),
				height: window.innerHeight || (window.document.documentElement.clientHeight || window.document.body.clientHeight)
			};
			return size;
		};

		var ie6scroll = function(){
			jqib.css({ top: getWindowScrollOffset() });
		};

		var flashPrompt = function(){
			var i = 0;
			jqib.addClass(o.prefix +'warning');
			var intervalid = setInterval(function(){
				jqib.toggleClass(o.prefix +'warning');
				if(i++ > 1){
					clearInterval(intervalid);
					jqib.removeClass(o.prefix +'warning');
				}
			}, 100);
		};


		var escapeKeyClosePrompt = function(e){
			var kC = (window.event) ? event.keyCode : e.keyCode; // MSIE or Firefox?
			var Esc = (window.event) ? 27 : e.DOM_VK_ESCAPE; // MSIE : Firefox
			if(kC==Esc) removePrompt();
		};

		var positionPrompt = function(){
			var wsize = getWindowSize();
			jqib.css({ position: (ie6)? "absolute" : "fixed", height: wsize.height, width: "100%", top: (ie6)? getWindowScrollOffset():0, left: 0, right: 0, bottom: 0 });
			jqif.css({ position: "absolute", height: wsize.height, width: "100%", top: 0, left: 0, right: 0, bottom: 0 });
			jqi.css({ position: "absolute", top: "100px", left: "50%", marginLeft: ((((jqi.css("paddingLeft").split("px")[0]*1) + jqi.width())/2)*-1) });
		};

		var stylePrompt = function(){
			jqif.css({ zIndex: o.zIndex, display: "none", opacity: o.opacity });
			jqi.css({ zIndex: o.zIndex+1, display: "none" });
		}

		var removePrompt = function(callCallback, clicked, msg){
			jqi.remove();
			if(ie6)b.unbind('scroll',ie6scroll);//ie6, remove the scroll event
			w.unbind('resize',positionPrompt);
			jqif.fadeOut(o.overlayspeed,function(){
				jqif.unbind('click',flashPrompt);
				jqif.remove();
				if(callCallback) o.callback(clicked,msg);
				//if(callCallback) eval(o.callback + '("' + clicked  + '", "' + msg + '");');
				jqib.unbind('keypress',escapeKeyClosePrompt);
				jqib.remove();
				if(ie6 && !o.useiframe) $('select').css('visibility','visible');
			});
		}

		positionPrompt();
		stylePrompt();

		//Events
		jQuery('#'+ o.prefix +'buttons').children('button').click(function(){
			var msg = jqi.children('.'+ o.prefix +'container').children('.'+ o.prefix +'message');
			var clicked = o.buttons[jQuery(this).text()];
			if(o.submit(clicked,msg))
			removePrompt(true,clicked,msg);
		});
		if(ie6) w.scroll(ie6scroll);//ie6, add a scroll event to fix position:fixed
		jqif.click(flashPrompt);
		w.resize(positionPrompt);
		jqib.keypress(escapeKeyClosePrompt);
		jqi.find('.'+ o.prefix +'close').click(removePrompt);

		//Show it
		jqif.fadeIn(o.overlayspeed);
		jqi[o.show](o.promptspeed,o.loaded);
		jqi.find('#'+ o.prefix +'buttons button:eq('+ o.focus +')').focus();//focus the default button
		return jqib;
	}
});
function sexyCustom(titulo,icono,mensaje) {
	return $.prompt('<div class=\'alerttext\'>'+
	'<img src="'+icono+'" class="sexyicono" />'+
	'<h1>'+titulo+'</h1>'+
	'<p>'+mensaje+'</p>'+
	'</div>');
}
function sexyAlert(titulo,mensaje) {
	$.prompt('<div class=\'alerttext\'>'+
	'<img src="/images/iconos48x48/dialog-warning.png" class="sexyicono" />'+
	'<h1>'+titulo+'</h1>'+
	'<p>'+mensaje+'</p>'+
	'</div>');
}
function sexyError(titulo,mensaje) {
	$.prompt('<div class=\'alerttext\'>'+
	'<img src="/images/iconos48x48/dialog-error.png" class="sexyicono" />'+
	'<h1>'+titulo+'</h1>'+
	'<p>'+mensaje+'</p>'+
	'</div>');
}
function sexyInfo(titulo,mensaje) {
	$.prompt('<div class=\'alerttext\'>'+
	'<img src="/images/iconos48x48/dialog-information.png" class="sexyicono" />'+
	'<h1>'+titulo+'</h1>'+
	'<p>'+mensaje+'</p>'+
	'</div>');
}
function sexyHelp(titulo,mensaje) {
	$.prompt('<div class=\'alerttext\'>'+
	'<img src="/images/iconos48x48/dialog-help.png" class="sexyicono" />'+
	'<h1>'+titulo+'</h1>'+
	'<p>'+mensaje+'</p>'+
	'</div>',{buttons: { OK:true }});
}
function sexyConfirm(titulo,icono,mensaje) {
	return $.prompt('<div class=\'alerttext\'>'+
	'<img src="'+icono+'" class="sexyicono" />'+
	'<h1>'+titulo+'</h1>'+
	'<p>'+mensaje+'</p>'+
	'</div>', {
		buttons: { OK:true, Cancelar:false },
		callback: funcCallback
	});
}