lass: 'icheckbox_square-blue',
      radioClass: 'iradio_square-blue',
      increaseArea: '20%' // optional
    });
    
    $("#submit").click(function(){
    	console.log("$(input[name='username']).val()",$("input[name='username']").val());
    	console.log("$(input[name='username']).val()",$("input[name='password']").val());
    	if(checkLogin()){
			$.ajax({
				type:"POST",
		        url:_ctx+"/login",
		        data:{username:$("input[name='username']").val(), password:$("input[name='password']").val