body,hi,h2,h3,h4,h5,h6,p,blockquote,dl,dt,dd,lengend,ul,ol,pre,button,input,textarea,th,td,li,fieldset{padding:0; margin:0;}.flashwk{width:360px; height:179px; margin:50px auto; border:1px solid red;}.shu{width:30px; height:179px; float:right; background-image:url(images/rcjygy.gif); background-repeat:no-repeat; display:none;}.y1{ background-position:-330px 0; height:0;}.y2{ background-position:-300px 0; height:0;}.y3{ background-position:-270px 0; height:0;}.y4{ background-position:-240px 0; height:0;}.y5{ background-position:-210px 0; height:0;}.y6{ background-position:-180px 0; height:0;}.y7{ background-position:-150px 0; height:0;}.y8{ background-position:-120px 0; height:0;}.y9{ background-position:-90px 0; height:0;}.y10{ background-position:-60px 0; height:0;}.y11{ background-position:-30px 0; height:0;}.y12{ background-position:0px 0; height:0;}
        
             
         
              
          
               
           
                
            
                 
             
                  
              
                   
               
                    
                
                     
                 
                      
                  
                       
                   
                        
                    
                     
                      var arr=[179,160,120,90,120,120,120,120,80,90,120,179];$(function(){   dh(1);  });function dh(i){    $(".y"+i).css("display","block"); var fl=$(".y"+i).height(); var st=setInterval(function(){  if($(".y"+i).height()>=arr[i-1]){     $(".y"+i).css("height",arr[i-1]);      clearInterval(st);     if(i>arr.length){       return false;        }else{      //每条过后停顿一下      setTimeout(function(){dh(i+1);},16);     }  }else{     $(".y"+i).css("height",fl++);      }  },16);}