// JavaScript Document
var m_nPageCount=0;
function createPageHTML(_nPageCount, _nCurrIndex, _sPageName, _sPageExt){
	if(_nPageCount == null){
		return;
	}
    

	if(_nCurrIndex > 0){
		document.write('<a href="'+_sPageName+"."+_sPageExt+'">[首页]</a>&nbsp;');
	}else{
		document.write('[首页]&nbsp;');
	}

	if(_nCurrIndex>0){
		var sAfter = ((_nCurrIndex-1)==0?"":"_"+(_nCurrIndex-1));
		document.write('<a href="'+_sPageName + sAfter +"."+_sPageExt+'">[上一页]</a>&nbsp;');
	}else{
		document.write('[上一页]&nbsp;');
	}

	var nCurrIndex = _nCurrIndex || 0;
	if(nCurrIndex == 0)
		document.write("<span style=\"color:red\">1</span>&nbsp;");
	else
		document.write("<a href=\""+_sPageName+"."+_sPageExt+"\">1</a>&nbsp;");

	for(var i=1; i<_nPageCount; i++){
		if(i<9)
		{
			if(nCurrIndex == i)
				document.write("<span style=\"color:red\">" + (i+1) + "</span>&nbsp;");
			else
				document.write("<a href=\""+_sPageName+"_" + i + "."+_sPageExt+"\">"+(i+1)+"</a>&nbsp;");
		}
		else
		{
			document.write("<b>. . .</b>&nbsp;");
			break;
		}
	}

	if(_nCurrIndex < (_nPageCount-1)){
		var sAfter = "_" + (_nCurrIndex+1);
		document.write('<a href="'+_sPageName + sAfter +"."+_sPageExt+'">[下一页]</a>&nbsp;');
	}else{
		document.write('[下一页]&nbsp;');
	}

	if(nCurrIndex != (_nPageCount-1)){
		document.write('<a href="'+_sPageName+"_"+(_nPageCount-1)+"."+_sPageExt+'">[尾页]</a>&nbsp;');
	}else{
		document.write('[尾页]&nbsp;');
	}
	
    m_nPageCount=_nPageCount;
}





 var m_sPageName = "default", m_sPageExt = "html";
 function gotoPage(){
  var sValue = document.getElementById("CP").value;
  if(isNaN(sValue)){
   alert("请输入数字！");
   document.getElementById("CP").focus();
   return;
  }

  var nPageIndex = parseInt(sValue);
  if(nPageIndex<=m_nPageCount)
  {
	  if(nPageIndex == 1){
	   window.location.href = m_sPageName + "." + m_sPageExt;
	  }else{
	  window.location.href = m_sPageName + "_" + (nPageIndex-1) + "." + m_sPageExt;
	  }
  }
  else
  {
  	  alert("超出总页数");
  }
}