var bookPicURL = "http://www.bookan.com.cn/bookcover/"    //图片预览地址前缀
var jpBookNum = 6;   //精品报刊显示数目
var zxBookNum = 12;  //最新报刊显示数目
var tjBookNum = 7;   //读者推荐显示数目
var jdBookNum = 15;  //焦点文章显示数目
var rankBookNum = 10;   //报刊排行显示数目
var sortnum = 4;   //分类中小类的显示数目


function inbook()
{

  //loadTopBlock(); 
  //loadRank();
  loadSort();
  
};

function loadSort()
{
  var xmlurl='xml/sort.xml';
  var myAjax=new Ajax.Request(xmlurl,{method: 'get', asynchronous: true,parameters: ' ', onComplete: getSort});
};

function getSort(xxx)
{

  var thisXml = xxx.responseXML;
       
//分类显示      
  var tmp='<h5><img src="image/tb-1.gif" border="0"><span>报刊分类</span></h5><ul class="bkfllist">';
  var rows=thisXml.selectNodes('//sort/list');
  var countnum=sortnum;
  
  if(rows.length>0)
  for(i=0;i<rows.length;i++)
  {	
	if(elementAttrib(rows[i],'type')=="0") //大类
		{
		countnum=sortnum;
		tmp+='<li><strong><a href="bkxfl.aspx?typeid='+elementAttrib(rows[i],'flid')+'">'+ elementAttrib(rows[i],'sortname') +'</a></strong>';
		}
	else 
		{
		if(countnum==0) continue;
		else if(countnum==1) {tmp+='<span>...</span></li>';countnum--;}
		else {tmp+='<span>'+ elementAttrib(rows[i],'sortname') +'</span>';countnum--;}
		}
  }  
  tmp=tmp+'</ul>'; 
  $('sortlist').innerHTML=tmp;
}

function addcondition()
{
	var sessionurl='getSession.aspx?temp='+Math.random();
	var myAjax=new Ajax.Request(sessionurl,{method: 'get', asynchronous: true,parameters: ' ', onComplete: getsession});
}

function getsession(xxx)
{
	var maxcon=xxx.responseText;
//	alert(maxcon);
	var newshow=document.createElement("span");
	newshow.setAttribute("id","span1_"+maxcon);
	newshow.innerHTML="<select name=\"select"+maxcon+"\"><option value=\"and\">并且</option><option value=\"or\">或者</option></select>&nbsp;<select name=\"type"+maxcon+"\">"
			+"<option value=\"a.bkmc\" selected>报刊名称</option>"
			+"<option value=\"a.purpose\">报刊简介</option>"
			+"<option value=\"bklist.bkmllist\">文章标题</option>"
			+"<option value=\"bklist.bkwzzuozhelist\">作者</option>"
			+"<option value=\"a.director1\">社长</option>"
			+"<option value=\"a.generalEditor\">主编</option>"
			+"<option value=\"a.company1\">主办单位</option>"
			+"<option value=\"a.issn\">国际刊号</option>"
			+"<option value=\"a.cn\">统一刊号</option>"
			+"<option value=\"a.yfdh\">邮发代号</option>"
			+"<option value=\"a.intro\">刊社简介</option>";
			
	document.getElementById("searchcon").appendChild(newshow);
	
	newshow=document.createElement("span");
	newshow.setAttribute("id","span2_"+maxcon);
	newshow.innerHTML="<span>=<input type=\"text\" name=\"key"+maxcon+"\" />&nbsp;<img src=\"image/addcon.gif\" alt=\"增加检索条件\" title=\"增加检索条件\" border=\"0\"/ onclick=\"addcondition();\" hight=\"14\">"
	                   +"&nbsp;<img src=\"image/delcon.gif\" alt=\"删除当前检索条件\" title=\"删除当前检索条件高级检索\" border=\"0\"/  onclick=\"delcondition('"+maxcon+"');\" hight=\"14\">";
	document.getElementById("searchcon").appendChild(newshow);
}

function delcondition(id)	
{
//alert(id);
	document.getElementById("searchcon").removeChild(document.getElementById("span1_"+id));
	document.getElementById("searchcon").removeChild(document.getElementById("span2_"+id));	
}