$(document).ready(function(){

	/*div居中*/
	function landCenter(){
		var land= $('.land_content');
			land.css({
				"left": ($(window).width() - land.outerWidth())/2,
				"top": ($(window).height() - land.outerHeight())/2 - 20
			});

	};
	$(function(){landCenter()});
	$(window).resize(function(){landCenter()});
	/*div居中 end*/

	//淡出
	$("#land_bg1").fadeOut(500);
})


/*背景提示文字*/
function backCheck(){
	var u = document.getElementById('user_input1') ;
	var p = document.getElementById('psod_input1') ;

	if (u.value !=''){
			u.parentNode.style.backgroundPosition="0px -108px";
			u.style.backgroundPosition="0px -108px";
	}
	if (p.value !=''){
			p.parentNode.style.backgroundPosition="0px -108px";
			p.style.backgroundPosition="0px -108px";
	}
};

var secs =5; //次数
function backCount(){
	for(var i=secs;i>=0;i--){window.setTimeout('backCheck()', 1000); }
};

window.onload=function()
{
	backCheck();
	backCount();
};


function  input01_onfocus(t){
			t.parentNode.style.backgroundPosition="0px -54px";
			t.style.backgroundPosition="0px -54px";

}
function  input01_onblur(s){
			s.parentNode.style.backgroundPosition="0px -108px";
			s.style.backgroundPosition="0px -108px";
				if (s.value ==''){
					s.style.backgroundPosition="0px 0px";
					s.parentNode.style.backgroundPosition="0px 0px";
				}
}
/*背景提示文字 end*/


/*验证*/
$(document).ready(function(){

	$('.submit_land').click(function(){
		if(! $("#land_shake").is(":animated")){
                 landVerify();
         }
	});

	$("#user_input1,#psod_input1").bind('keyup',function(event) {
		if(event.keyCode==13){
			if(! $("#land_shake").is(":animated")){
					 if($("#psod_input1").val()!='' && $("#psod_input1").val()!=''){
						 landVerify();
					}
			 }
		}
	});

});
var n=0;
var hideTimerO;
function landVerify(){




		//输入框
		var user = $("#user_input1").val();
		var pass = encodeURIComponent($("#psod_input1").val());

		$.ajax(
		{
		  url: "/login/x",
		  type: "POST",
		  data:"user="+user+"&pass="+pass,
		  dataType: 'json',
		  async:false,//取消异步请求
		  success: function(json) {
		  	    if(json.recode=='0'){
					top.location='/index';
				}else{
					$("#txt").text(json.error);
					//输入0次
					n+=1;
					if( n >=0){
						$(".land_prompt_error").css({'height':'50px'}).animate({top:'+'+80+'px',opacity: 1},800, 'easeOutBounce');
						clearTimeout(hideTimerO);
						hideTimerO = setTimeout(function(){
							$(".land_prompt_error").animate({opacity: 0},800,function(){$(".land_prompt_error").css({'top':'-50px','height':'0'})});
						},2600);

					};
					flash('#land_shake',15,4,70);

					return false;
				}
		  }
		});





};
var down_time=0;
$(function(){
	$('.land_logo').mousedown(function(){
		down_time=new Date().getTime();
	});

	$('.land_logo').mouseup(function(){
		up_time = new Date().getTime();
		if(up_time-down_time>2000){
			if($('#particles').is(':hidden')){
				$('#particles').particleground({dotColor: '#5cbdaa',lineColor: '#5cbdaa'});
				$('.intro').css({'margin-top': -($('.intro').height() / 2)})
				$('#particles').show();
			}else{
				location.href=location.href;
			}
		}
	});

});

/*验证 end*/