// prepare the form when the DOM is ready 
$(document).ready(function() { 
   
    // bind to the form's submit event 
    $('#myForm').submit(function(e) { 
		
		e.stopPropagation();
		
		var res = this.getAttribute('action').split("?");
		if(res.length > 1)
			var action = this.getAttribute('action')+'&js_valid=1&time='+Math.floor(Math.random()*10000);
		else
			var action = this.getAttribute('action')+'?js_valid=1&time='+Math.floor(Math.random()*10000);
		
		
		var options = { 
	        target:        '#msg_warn',   // target element(s) to be updated with server response 
	        beforeSubmit:  showRequest,  // pre-submit callback 
	        success:       showResponse,  // post-submit callback 
	 
	        // other available options: 
			url:       action         // override for form's 'action' attribute 
	        //type:      type        // 'get' or 'post', override for form's 'method' attribute 
	        //dataType:  null        // 'xml', 'script', or 'json' (expected server response type) 
	        //clearForm: true        // clear all form fields after successful submit 
	        //resetForm: true        // reset the form after successful submit 
	 
	        // $.ajax options can be used here too, for example: 
	        //timeout:   3000 
	    }; 
		
		
		// inside event callbacks 'this' is the DOM element so we first 
        // wrap it in a jQuery object and then invoke ajaxSubmit 
        $(this).ajaxSubmit(options); 
		
        // !!! Important !!! 
        // always return false to prevent standard browser submit and page navigation 
        return false; 
    }); 
	
	// bind to the form's submit event 
    $('#myForm2').submit(function(e) { 
         e.stopPropagation();

		var res = this.getAttribute('action').split("?");
		if(res.length > 1)
			var action = this.getAttribute('action')+'&js_valid=1&time='+Math.floor(Math.random()*10000);
		else
			var action = this.getAttribute('action')+'?js_valid=1&time='+Math.floor(Math.random()*10000);
		
		
		var options = { 
	        //target:        '#msg_warn',   // target element(s) to be updated with server response 
	        beforeSubmit:  showRequest,  // pre-submit callback 
	        success:       showResponse2,  // post-submit callback 
	 
	        // other available options: 
			url:       action         // override for form's 'action' attribute 
	        //type:      type        // 'get' or 'post', override for form's 'method' attribute 
	        //dataType:  null        // 'xml', 'script', or 'json' (expected server response type) 
	        //clearForm: true        // clear all form fields after successful submit 
	        //resetForm: true        // reset the form after successful submit 
	 
	        // $.ajax options can be used here too, for example: 
	        //timeout:   3000 
	    }; 
		
		
		// inside event callbacks 'this' is the DOM element so we first 
        // wrap it in a jQuery object and then invoke ajaxSubmit 
        $(this).ajaxSubmit(options); 
		
        // !!! Important !!! 
        // always return false to prevent standard browser submit and page navigation 
        return false; 
    }); 
	
	//登入使用 Form
    $('#loginForm').submit(function(e) { 
         e.stopPropagation();

		var res = this.getAttribute('action').split("?");
		if(res.length > 1)
			var action = this.getAttribute('action')+'&js_valid=1&time='+Math.floor(Math.random()*10000);
		else
			var action = this.getAttribute('action')+'?js_valid=1&time='+Math.floor(Math.random()*10000);
		
		
		var options = { 
	        //target:        '#msg_warn',   // target element(s) to be updated with server response 
	        beforeSubmit:  showRequest,  // pre-submit callback 
	        success:       showResponse3,  // post-submit callback 
	 
	        // other available options: 
			url:       action         // override for form's 'action' attribute 
	        //type:      type        // 'get' or 'post', override for form's 'method' attribute 
	        //dataType:  null        // 'xml', 'script', or 'json' (expected server response type) 
	        //clearForm: true        // clear all form fields after successful submit 
	        //resetForm: true        // reset the form after successful submit 
	 
	        // $.ajax options can be used here too, for example: 
	        //timeout:   3000 
	    }; 
		
		
		// inside event callbacks 'this' is the DOM element so we first 
        // wrap it in a jQuery object and then invoke ajaxSubmit 
        $(this).ajaxSubmit(options); 
		
        // !!! Important !!! 
        // always return false to prevent standard browser submit and page navigation 
        return false; 
    }); 
}); 
 
// pre-submit callback 
function showRequest(formData, jqForm, options) { 
    // formData is an array; here we use $.param to convert it to a string to display it 
    // but the form plugin does this for you automatically when it submits the data 
    //var queryString = $.param(formData); 
 
    // jqForm is a jQuery object encapsulating the form element.  To access the 
    // DOM element for the form do this: 
    // var formElement = jqForm[0]; 
 
    //alert('About to submit: \n\n' + queryString); 
	$('input').attr("disabled", true);
	
    // here we could return false to prevent the form from being submitted; 
    // returning anything other than false will allow the form submit to continue 
    return true; 
} 
 
// post-submit callback 
function showResponse(responseText, statusText)  { 
    // for normal html responses, the first argument to the success callback 
    // is the XMLHttpRequest object's responseText property 
 
    // if the ajaxSubmit method was passed an Options Object with the dataType 
    // property set to 'xml' then the first argument to the success callback 
    // is the XMLHttpRequest object's responseXML property 
 
    // if the ajaxSubmit method was passed an Options Object with the dataType 
    // property set to 'json' then the first argument to the success callback 
    // is the json data object returned by the server 
 
    //alert('status: ' + statusText + '\n\nresponseText: \n' + responseText + 
    //    '\n\nThe output div should have already been updated with the responseText.'); 
	
	$('input').attr("disabled", false);
	if(responseText.length == 0){
		$("#myForm").unbind('submit');
		$("#myForm").submit();
	}else{
		
		$("#msg_warn").show();
		responseText = responseText.replace(/<br>/ig, "\n");
		alert(responseText);
	}
} 
function showResponse2(responseText, statusText)  { 
    // for normal html responses, the first argument to the success callback 
    // is the XMLHttpRequest object's responseText property 
 
    // if the ajaxSubmit method was passed an Options Object with the dataType 
    // property set to 'xml' then the first argument to the success callback 
    // is the XMLHttpRequest object's responseXML property 
 
    // if the ajaxSubmit method was passed an Options Object with the dataType 
    // property set to 'json' then the first argument to the success callback 
    // is the json data object returned by the server 
 
    //alert('status: ' + statusText + '\n\nresponseText: \n' + responseText + 
    //    '\n\nThe output div should have already been updated with the responseText.'); 
	
	$('input').attr("disabled", false);
	if(responseText.length == 0){
		$("#myForm2").unbind('submit');
		$("#myForm2").submit();
	}else
		alert(responseText);//$("#msg_warn").show();
	
} 

function showResponse3(responseText, statusText)
{ 
    // for normal html responses, the first argument to the success callback 
    // is the XMLHttpRequest object's responseText property 
 
    // if the ajaxSubmit method was passed an Options Object with the dataType 
    // property set to 'xml' then the first argument to the success callback 
    // is the XMLHttpRequest object's responseXML property 
 
    // if the ajaxSubmit method was passed an Options Object with the dataType 
    // property set to 'json' then the first argument to the success callback 
    // is the json data object returned by the server 
 
    //alert('status: ' + statusText + '\n\nresponseText: \n' + responseText + 
    //    '\n\nThe output div should have already been updated with the responseText.'); 
	
	$('input').attr("disabled", false);
	if (responseText.length == 0) {
		$("#loginForm").unbind('submit');
		$("#loginForm").submit();
	}else {
		alert(responseText);//$("#msg_warn").show();
	}
}