function scrollit1() {
for (I=750; I>1; I=I-100){
scroll(100,I)
   }
}

var pagesize=25;
var currpage=0;
var move=0;
var firstnum=0;
document.writeln('<p class=front-copy><br></p><div id=title1>')
			 if(currpage==0) 
				   displaypage(0);

document.writeln('</div>')
document.writeln('<div id="page2" align="center"><a  target="_self" href="javascript:displaypage(page2)"></a></div><p></p>')

          var NumPages=0;
		  var NumRecords=item.length - 1;//总数
		  var pagenext=NumRecords%25;
	      NumPages=((NumRecords-pagenext)/25);//页数
		  if((pagenext)>0)
		  NumPages++;
		 var showtext="";
		  for(i=1;i<=NumPages;i++){
			if(currpage==(i-1))
			  showtext=showtext+"<span style='border:1px solid #C60;padding:3px;color:#c60'><b>"+i+"-25</b></span>&nbsp;&nbsp;";
		  else
			  showtext=showtext+"<a target=_self href=\"javascript:displaypage1("+(i-1)+")\" onClick=\"scrollit1()\"><u>" + ( 25*i-24)+"-"+ ( 25*i)+ "</u></a>&nbsp;&nbsp;";
		  }
		  page2.innerHTML=showtext;
function displaypage(move)
{
var strText="";
var prepage=currpage;
	currpage=currpage+move;
var start=pagesize*currpage+1;
		 if(start<1||start>=item.length){ 
		    currpage=prepage;
				return;
		 }
		 
		 
		 for(var i=1;i<=pagesize;i++){
		     if(start<item.length){
		     
		     
		     
				    strText+="<div class=l>"+[start]+".</div><div id=bk><div class=l><a target='_blank' href=\"http://union.dangdang.com/transfer/transfer.aspx?from=P-203476&backurl=http://product.dangdang.com/product.aspx?product_id="+item[start].id+"\"><img src='http://images.dangdang.com/images/"+item[start].id+"_b.jpg' border=0 width=100px></a><div class=alsobuy><a target=_blank href=http://union.dangdang.com/transfer/transfer.aspx?from=P-203476&backurl=http://www.dangdang.com/dd2001/Alsobuy.asp?productid="+item[start].id+">购买此书的顾客还买过</a></div></div><p class=front-copy><a target='_blank' href=\"http://union.dangdang.com/transfer/transfer.aspx?from=P-203476&backurl=http://product.dangdang.com/product.aspx?product_id="+item[start].id+"\">"+item[start].title+"</a></p><div class='pp'>当当价:￥<a target='_blank'  href='http://union.dangdang.com/transfer/transfer.aspx?from=P-203476&backurl=http://product.dangdang.com/product.aspx?product_id="+item[start].id+"'>"+item[start].d+"　　<nobr>节省"+item[start].s+"</nobr></a><br>卓越价:￥<a target='_blank' href='http://www.amazon.cn/detail/product.asp?prodid="+item[start].joyoid+"&source=mints'>"+item[start].joyoprice+"　　<nobr>节省"+item[start].joyos+"</nobr></a><br>蔚蓝价:￥<a target='_blank' href='http://www.wl.cn/union/rec.asp?id=11455&URL=/"+item[start].welanid+"'>"+item[start].welanprice+"　　<nobr>节省"+item[start].welans+"</nobr></a></div>"+item[start].author+"<br>"+item[start].publisher+"<br>原　价:￥<strike>"+item[start].p+"</strike><div class=hide>"+item[start].detail+"</div></div><hr>";  
		     }
//href=http://union.dangdang.com/transfer/transfer.aspx?from=P-203476&backurl=http://www.dangdang.com/shoppingcart/ShoppingCart.asp?productid=218491&quantity=1
//
			   start++;
		 }
		 strText+="";
		 title1.innerHTML=strText;
		  if(firstnum!=0) 
		{
          var NumPages=0;
		  var NumRecords=item.length - 1;//总数
		  var pagenext=NumRecords%25;
	      NumPages=((NumRecords-pagenext)/25);//页数
		  if((pagenext)>0)
		  NumPages++;
		  
		  var showtext="";
		  for(i=1;i<=NumPages;i++){
			if(currpage==(i-1))
			  showtext=showtext+"<span style='border:1px solid #C60;padding:3px;color:#c60'><b>" + ( 25*i-24)+"-"+ ( 25*i)+ "</b></span>&nbsp;&nbsp;";

 else
		 	  showtext=showtext+"<a target=_self href=\"javascript:displaypage1("+(i-1)+")\" onClick=\"scrollit1()\"><u>" + ( 25*i-24)+"-"+ ( 25*i)+ "</u></a>&nbsp;&nbsp;";
		  }
		  page2.innerHTML=showtext;
		  }
			firstnum=1;
		  }
 

  	function displaypage1(move){
				 
				 displaypage(move - currpage);
		 }