// JavaScript Document
var inSec1Con = null;
$(document).ready(function(){
	inSec1Con = $('.inSec1Con');
	resizes();
	var indSec1T = $('.indSec1T');
	//面包屑点击
	$('.crumbs').click(function(){
		if(indSec1T.hasClass('active')){
			indSec1T.removeClass('active');
		}else{
			indSec1T.addClass('active');
		}
	})

})
$(window).resize(function(){
	resizes();
})
  
function resizes() {
	inSec1Con.addClass('inSec1Con1').removeClass('inSec1Con3');
	var obj = null;
	if($(window).width() > 1500){
	  obj = inSec1Con.filter(function(index) {
	    return index % 4 == 3;
	  });
	}else{
	  obj = inSec1Con.filter(function(index) {
	    return index % 3 == 2;
	  });
	}
	obj.addClass('inSec1Con3').removeClass('inSec1Con1')
}
//找出宿舍楼号
function floorName(str,len){
    return str.substr(0,str.length-len);
}