var fourAds = new Array();
	
	var startNum =0;
	
	var fourPageObj = null;
	
	var fourAdCurrentPage = 0;
	
	var fourOverTime = null;
	
	var fourAdFlashTime = 4000;
	
	$(function(){
		$.getJSON("/help/clientgetAdLocationFive.do?adPostion=4&pageSize=30&pageMethod=next&currentPage=0",function(data){
			var p = data.length;
			$(data).each(function(i){
				if((p-1)==i){
					fourPageObj = data[i];
					fourAdCurrentPage = fourPageObj.currentPage;
				}else{
					fourAds[i] = data[i];
				}
			});
		});
		fourOverTime=setInterval("gun("+0+")",fourAdFlashTime);
	});
	
	function gun(p){
		$("#fourAds").fadeOut(500,function(){
			if(startNum==fourAds.length){
				startNum = 0;
				if(fourAdCurrentPage>fourPageObj.totalPages){
					fourAdCurrentPage=0;
					fourOneFirstPage()
				}else{
					fourOneNextPage();
				}
			}
			var adDiscount = null;
			if($(fourAds)[startNum].adDiscount!=null || $(fourAds)[startNum].adDiscount!= undefined){
				var adDiscount = $(fourAds)[startNum].adDiscount;
				if(adDiscount.length>75){
					adDiscount =" "+$(fourAds)[startNum].companyName+"    "+adDiscount.substring(0,75)+"......";
				}else{	
					adDiscount = " "+$(fourAds)[startNum].companyName+"    "+adDiscount;
				}
			}else{
				adDiscount = " "+$(fourAds)[startNum].companyName+"    暂无折扣描述!";
			}
			$("#fourAds").html(adDiscount);
			
			startNum++;
		}); 
		$("#fourAds").fadeIn(500);
	}
	
	/*get next page of data*/
		function fourOneNextPage(){
			$.getJSON("/help/clientgetAdLocationFive.do?adPostion=4&pageSize=30&pageMethod=next&currentPage="+fourPageObj.currentPage,function(data){
				fourAds = new Array();
				var p = data.length;
				$(data).each(function(i){
					if((p-1)==i){
						fourPageObj = data[i];
						fourAdCurrentPage = fourPageObj.currentPage;
					}else{
						fourAds[i] = data[i];
					}
				});
			});
		}
		
		
		/*hui dao shou ye*/
		function fourOneFirstPage(){
			
			$.getJSON("/help/clientgetAdLocationFive.do?adPostion=4&pageSize=30&pageMethod=first&currentPage="+fourPageObj.currentPage,function(data){
				fourAds = new Array();
				var p = $(data).length;
				$(data).each(function(i){
					if((p-1)==i){
						fourPageObj = $(data)[i];
						fourAdCurrentPage = fourPageObj.currentPage;
					}else{
						fourAds[i] = $(data)[i];
					}
				});
			});
		}
		
		
		function fourMouseOver(){
			$("#fourAds").css("cursor","pointer");
     		clearInterval(fourOverTime);
   	 	}
     
     	function fourMouseOut(){
     		fourOverTime = setInterval("gun()",fourAdFlashTime);
     	}
     	
     	function fourGunClick(){
			if($(fourAds)[startNum-1].isNotOpenWeb==1){
					window.open($(fourAds)[startNum-1].httpAddress);
				}else{
					var name = encodeURI($(fourAds)[startNum-1].companyName);
					var url = "/help/showShopInfo.do?method=toShop&company_name="+name;
					window.open(url);
				}
			}