var URLParams = new Object() ;
var aParams = document.location.search.substr(1).split('&') ;
for (i=0 ; i < aParams.length ; i++) {
	var aParam = aParams[i].split('=') ;
	URLParams[aParam[0]] = aParam[1] ;
}

var __pageCount;

var Params = document.location.search.substr(1);
Params=Params.replace(/&page=(\d+|.*)/g,"");

String.prototype.trim = function()
{
    return this.replace(/(^\s*)|(\s*$)/g, "");
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr;aa=MM_swapImgRestore.arguments; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function window_open(url,name,width,height,scroll){
	window.open(url,name,"top="+(window.screen.availHeight-height)/2+",left="+(window.screen.availWidth-width)/2+",width="+width+",height="+height+",scrollbars="+scroll)
}

function window_dialog(url,width,height){
	window.showModalDialog(url,window,"dialogWidth:"+width+"px;dialogHeight:"+height+"px;scroll:no;status:no;help:no;")
}

function Select_All(obj_select,obj_check){
	if(obj_check.checked==true){
		if(document.all[obj_select].length>0){
			for(i=0;i<document.all[obj_select].length;i++){
			document.all[obj_select].item(i).checked=true;}
		}else{
			document.all[obj_select].checked=true;
		}		
	}else{
		if(document.all[obj_select].length>0){
			for(i=0;i<document.all[obj_select].length;i++){
			document.all[obj_select].item(i).checked=false;}
		}else{
			document.all[obj_select].checked=false;
		}		
	}
}

function InputNum()
{
	var evkeyCode=window.event.keyCode;
	if(evkeyCode==13){
	  document.all['pgGo'].click();
	  return false;
	}else{
	  var keyCode=new Array();
	  keyCode[0]=48;keyCode[1]=49;keyCode[2]=50;keyCode[3]=51;keyCode[4]=52;keyCode[5]=53;
	  keyCode[6]=54;keyCode[7]=55;keyCode[8]=56;keyCode[9]=57;keyCode[10]=8;keyCode[11]=37;
	  keyCode[12]=39;keyCode[13]=46;keyCode[14]=96;keyCode[15]=97;keyCode[16]=98;keyCode[17]=99;
	  keyCode[18]=100;keyCode[19]=101;keyCode[20]=102;keyCode[21]=103;keyCode[22]=104;keyCode[23]=105;
  	
	  for(i=0;i<keyCode.length;i++)
	  {
		  if(evkeyCode==keyCode[i])
		  {
			  return true;
			  break;
		  }
	  }
	  return false;
	}
}


function PageLister(pageIndex,pageSize,recordCount)
{
	if(recordCount<=0)
		return;
	if(recordCount%pageSize==0)
		__pageCount=recordCount/pageSize;
	else
		__pageCount=parseInt(recordCount/pageSize)+1
	
	var ltCount=5;
	var nCount=0;
	
	if(pageIndex>1)
		document.write("<a href='?"+Params+"&page="+(pageIndex-1)+"' style='font-size:14px;font-weight:bold'>上一页</a> ");

	for(i=(pageIndex-ltCount);i<pageIndex;i++){
		if(i==(pageIndex-ltCount)&&i>1)
			document.write("... ");
		if(i>0)
			document.write("<a href='?"+Params+"&page="+i+"' style='font-size:14px;font-weight:bold'>"+i+"</a> ");
		else
			nCount++;
	}
			
	document.write("<b style='font-size:14px'>"+i+"</b> ");
	
	for(i=pageIndex+1;i<=pageIndex+ltCount+nCount;i++){
		if(i<=__pageCount)
			document.write(" <a href='?"+Params+"&page="+i+"' style='font-size:14px;font-weight:bold'>"+i+"</a>");
		if(i==pageIndex+ltCount+nCount&&i<__pageCount)
			document.write(" ...");
	}
	
	if(pageIndex<__pageCount)
		document.write(" <a href='?"+Params+"&page="+(pageIndex+1)+"' style='font-size:14px;font-weight:bold'>下一页</a>");
	if(__pageCount>1)
	  document.write("<b style='font-size:14px'>转到<input id='iptPage' type=text size=6 maxlength=6 style='height:20px' onkeydown='return InputNum()'>页</b> <input id='pgGo' type=button value=GO style='height:20px' onclick='PageGo(document.all[\"iptPage\"].value)'>")
	else
	  document.write("<b style='font-size:14px'>转到<input id='iptPage' type=text size=6 maxlength=6 style='height:20px' disabled=true>页</b> <input id='pgGo' type=button value=GO style='height:20px' disabled=true)'>")
		
	document.write("<br><br><font style='font-size:14px'>共 <b>"+recordCount+"</b> 条信息分 <b>"+__pageCount+"</b> 页 每页显示 <b>"+pageSize+"</b> 条 当前显示第 <b>"+pageIndex+"</b> 页</font>");
}

function PageGo(gopage)
{
	if(gopage==''){
		alert('请输入页码。');
		document.all['iptPage'].focus();
		return;
	}
	if(parseInt(gopage)>__pageCount||parseInt(gopage)<1){
		alert('请输入一个1到'+__pageCount+'之间的整数。')
		document.all['iptPage'].select();
		return;
	}
	location.href="?"+Params+"&page="+gopage;
}

function ChapterList(count){
  if(count>0){
	var cucp=parseInt(URLParams["cp"]);
	if(isNaN(cucp))cucp=0;
	if(cucp>0)
	  document.write('<a href="?id='+URLParams["id"]+'&cp='+(cucp-1)+'">上一篇</a> ');
	else
	  document.write('上一篇 ');
	if(cucp<count)
	  document.write('<a href="?id='+URLParams["id"]+'&cp='+(cucp+1)+'">下一篇</a>');
	else
	  document.write('下一篇');
	for(i=0;i<=count;i++)
	  if(i==cucp)
		document.write('<b style="font-size:14px">'+(i+1)+'</b> ');
	  else
		document.write('<b><a href="?id='+URLParams["id"]+'&cp='+i+'" style="font-size:14px">'+(i+1)+'</a></b> ');
  }
}