(function ($){$.alerts ={verticalOffset: -75, horizontalOffset: 0, repositionOnResize: true, overlayOpacity: .01, overlayColor: '#FFF', draggable: true, okButton: ' OK ', cancelButton: ' Cancel ', dialogClass: null, alert: function (message, title, callback){if (title == null) title = 'Alert';
$.alerts._show(title, message, null, 'alert', function (result){if (callback) callback(result);});}, confirm: function (message, title, callback){if (title == null) title = 'Confirm'; $.alerts._show(title, message, null, 'confirm', function (result){if (callback) callback(result);});}, prompt: function (message, value, title, callback){if (title == null) title = 'Prompt'; $.alerts._show(title, message, value, 'prompt', function (result){if (callback) callback(result);});},_show: function (title, msg, value, type, callback){
$.alerts._hide(); $.alerts._overlay('show');$("BODY").append('<div id="popup_container"><h1 id="popup_title"></h1><div id="popup_content"><div id="popup_message"></div></div></div>');
if ($.alerts.dialogClass) $("#popup_container").addClass($.alerts.dialogClass);var pos = ($.browser.msie && parseInt($.browser.version) <= 6) ? 'absolute' : 'fixed';$("#popup_container").css({ position: pos, zIndex: 99999, padding: 0, margin: 0});
$("#popup_title").text(title);$("#popup_content").addClass(type);$("#popup_message").text(msg);$("#popup_message").html($("#popup_message").text().replace(/\n/g, '<br />'));
$("#popup_container").css({ minWidth: $("#popup_container").outerWidth(), maxWidth: $("#popup_container").outerWidth()});$.alerts._reposition(); $.alerts._maintainPosition(true);
switch (type){case 'alert': $("#popup_message").after('<div id="popup_panel"><input type="button" value="' + $.alerts.okButton + '" id="popup_ok" /></div>'); $("#popup_ok").click(function (){$.alerts._hide(); callback(true);}); $("#popup_ok").focus().keypress(function (e){if (e.keyCode == 13 || e.keyCode == 27) $("#popup_ok").trigger('click');}); break; case 'confirm': $("#popup_message").after('<div id="popup_panel"><input type="button" value="' + $.alerts.okButton + '" id="popup_ok" /> <input type="button" value="' + $.alerts.cancelButton + '" id="popup_cancel" /></div>'); $("#popup_ok").click(function (){$.alerts._hide(); if (callback) callback(true);}); $("#popup_cancel").click(function (){$.alerts._hide(); if (callback) callback(false);}); $("#popup_ok").focus(); $("#popup_ok, #popup_cancel").keypress(function (e){if (e.keyCode == 13) $("#popup_ok").trigger('click'); if (e.keyCode == 27) $("#popup_cancel").trigger('click');}); break; case 'prompt': $("#popup_message").append('<br /><input type="text" size="30" id="popup_prompt" />').after('<div id="popup_panel"><input type="button" value="' + $.alerts.okButton + '" id="popup_ok" /> <input type="button" value="' + $.alerts.cancelButton + '" id="popup_cancel" /></div>'); $("#popup_prompt").width($("#popup_message").width()); $("#popup_ok").click(function (){var val = $("#popup_prompt").val(); $.alerts._hide(); if (callback) callback(val);}); $("#popup_cancel").click(function (){$.alerts._hide(); if (callback) callback(null);}); $("#popup_prompt, #popup_ok, #popup_cancel").keypress(function (e){if (e.keyCode == 13) $("#popup_ok").trigger('click'); if (e.keyCode == 27) $("#popup_cancel").trigger('click');}); if (value) $("#popup_prompt").val(value); $("#popup_prompt").focus().select(); break;} if ($.alerts.draggable){try{$("#popup_container").draggable({ handle: $("#popup_title")}); $("#popup_title").css({ cursor: 'move'});} catch (e){}} 
}, _hide: function (){$("#popup_container").remove(); $.alerts._overlay('hide'); $.alerts._maintainPosition(false);}, _overlay: function (status){switch (status){case 'show': $.alerts._overlay('hide'); $("BODY").append('<div id="popup_overlay"></div>'); $("#popup_overlay").css({ position: 'absolute', zIndex: 99998, top: '0px', left: '0px', width: '100%', height: $(document).height(), background: $.alerts.overlayColor, opacity: $.alerts.overlayOpacity}); break; case 'hide': $("#popup_overlay").remove(); break;}}, _reposition: function (){var top = (($(window).height() / 2) - ($("#popup_container").outerHeight() / 2)) + $.alerts.verticalOffset; var left = (($(window).width() / 2) - ($("#popup_container").outerWidth() / 2)) + $.alerts.horizontalOffset; if (top < 0) top = 0; if (left < 0) left = 0; if ($.browser.msie && parseInt($.browser.version) <= 6) top = top + $(window).scrollTop(); $("#popup_container").css({ top: top + 'px', left: left + 'px'}); $("#popup_overlay").height($(document).height());}, _maintainPosition: function (status){if ($.alerts.repositionOnResize){switch (status){case true: $(window).bind('resize', $.alerts._reposition); break; case false: $(window).unbind('resize', $.alerts._reposition); break;}}}}
jAlert = function (message, title, callback){$.alerts.alert(message, title, callback);};jConfirm = function (message, title, callback){$.alerts.confirm(message, title, callback);};jPrompt = function (message, value, title, callback){$.alerts.prompt(message, value, title, callback);};
})(jQuery);