anchor.diff:  				var carInfoDiv = "";
   				var divPrefix = '<div class="col-sm-6 clearfix">';
   				var divSuffix = '</div>';
  +				var addIndex = 0;
   				for(var index = 0; index < carInfo.length; index = index + 1){
  -					
   					if(groupId != carInfo[index].carGroupId){
   						var groupDiv = '<div class="row"><div class="c-title">' + carInfo[index].carGroup + '</div></div>';
   						$("#carInfo").append(groupDiv);
   						carInfoDiv = carInfoDiv + '<div class="row c-layout">';
   						groupId = carInfo[index].carGroupId;
  +						addIndex = 0;
   					}
  -					if(index ==0 || (index)%2==0){
  +					if(addIndex % 2==0){
   						carInfoDiv = carInfoDiv + divPrefix;
   					}
   					carInfoDiv = carInfoDiv +  '<div class="v-layout text-center" >'
  
positive.code: 					                + '<p><span id="clickSpan_' + carInfo[index].carId + '">' + carInfo[index].ticketNum*10 + '</span>票</p>'
  					                + '<button id="clickInput_' + carInfo[index].carId + '" mes="0" group="group' + carInfo[index].carGroupId + '" onclick="clickTicket(\'' + carInfo[index].carId + '\')">投票</button>'
  		            		     + '</div>';
  					if(index !=0 && (index)%2==1){
  						carInfoDiv = carInfoDiv + divSuffix;
  					}		     
  		            if(index < carInfo.length - 1 &&  groupId != carInfo[(index + 1)].carGroupId){
  
negative.code: 		            	$("#carInfo").append(carInfoDiv);
  		            	carInfoDiv = '';
  		            }
  		            addIndex = addIndex + 1;
  				}
  			}
  		});
  