var x=function($){$.extend($,{protectData:{forms:[],unsavedChanges:false,protectAjax:false,ajaxUnportectNTimes:0,stateChangeCallback:function(isProtected){},initialize:function(){if(this.running)return;this.running=true;var self=this;if($.fn.ajaxSubmit){var oldAjaxSubmit=$.fn.ajaxSubmit;$.fn.ajaxSubmit=function(e){self.unprotect();oldAjaxSubmit.call($.fn,e);}}
$().ajaxSend(function(e,r,s){self.ajaxCallback.call(self,e,r,s)});},reset:function(){this.ajaxUnportectNTimes=0;this.unsavedChanges=false;this.ajaxProtect=false;this.stateChangeCallback=function(isProtected){};window.onbeforeunload=null;for(var key in this.forms){if($.browser.msie){$(':input',this.forms[key].form).unbind('.protectData');}
this.forms[key].form.unbind('.protectData');}
this.forms=[];},forms:[],message:"Leaving this page means loosing all unsaved changes!\n"+"OK -> Loose changes                            Cancel -> Stay\n",protect:function(){if(this.unsavedChanges)return;this.stateChangeCallback(true);this.unsavedChanges=true;window.onbeforeunload=function(){return $.protectData.message;}},unprotect:function(){if(!this.unsavedChanges)return;this.stateChangeCallback(false);this.unsavedChanges=false;window.onbeforeunload=null;},unprotectAjax:function(times){if(times===0||times==='0')return;if(times===undefined)times=1;times=parseInt(times,10);this.ajaxUnportectNTimes+=times;},ajaxCallback:function(event,request,settings){if(!this.protectAjax)return;if(!this.unsavedChanges)return;if(this.ajaxUnportectNTimes){this.ajaxUnportectNTimes--;return;}
if(confirm(this.message))this.unprotect();else request.abort();},ProtectedForm:function(form){this.form=$(form);$.protectData.forms.push(this);if($.browser.msie){$(':input',form).bind('change.protectData',function(){$.protectData.protect();});}else{this.form.bind('change.protectData',function(){$.protectData.protect();});}
this.form.bind('submit.protectData',function(){$.protectData.unprotect();});}}});$.extend($.fn,{protectData:function(options){options=options||{};$.extend($.protectData,options);$.protectData.initialize();$(this).each(function(){if($(this).is('form')){new $.protectData.ProtectedForm(this);}});}});}(jQuery);