$(function(){
		var lock=false;
		var i = 1;
		var dates = $("input[name='dates']").val();
		if(dates==undefined||dates==''){
			dates = {};
		}else{
			dates = JSON.parse(dates);
		}
		var dlength = dates.length;
		$s_top = $(this).scrollTop();	//鍒锋柊澶囩敤	
		//鑾峰彇椤甸潰椤堕儴琚嵎璧锋潵鐨勯珮搴
		function scrollTop(){
		 return Math.max(
		  //chrome
		  document.body.scrollTop,
		  //firefox/IE
		  document.documentElement.scrollTop);
		}
		//鑾峰彇椤甸潰鏂囨。鐨勬€婚珮搴
		function documentHeight(){
		 //鐜颁唬娴忚鍣紙IE9+鍜屽叾浠栨祻瑙堝櫒锛夊拰IE8鐨刣ocument.body.scrollHeight鍜宒ocument.documentElement.scrollHeight閮藉彲浠
		 return Math.max(document.body.scrollHeight,document.documentElement.scrollHeight);
		}
		
		function windowHeight(){
		 return (document.compatMode == "CSS1Compat")?
		 document.documentElement.clientHeight:
		 document.body.clientHeight;
		}
		function jsonajax(){
			if (!(scrollTop() + windowHeight() >= (documentHeight() - 150))) {	 
			 	return ;
			 };	
			 if(lock==true){//鍔犱釜閿侊紝閬垮厤娌″姞杞藉畬鍙堝紑濮嬪姞杞
				 return false;
			 }
			 lock=true;
			 if(i>=dlength){
				 return false;
			 }
			 var date = dates[i];
			 url=$("input[name='url']").val();
			 data={"date":date};
		     $.ajax({
		         url:url,
		         type:'POST',
		         data:data,
		         dataType:'json',
		         success:function(json){
		        	 if(json.status==1){
		        		 $('.cooperhot721_con').append(json.data)
		        		 i++;   		 
			        	 lock=false;
			        	 jsonajax();   		
		        	 }
		        	 	        	 
		         }
		     });
		 }
		 jsonajax();
		  $(window).scroll(function(){//婊氬姩鍒扮10绡囨枃绔
			  jsonajax(); 
		 });
	});