function writePageDiv(pageElement){
	var url = window.location.href;
	var index = url.lastIndexOf ('/');
	var end = url.lastIndexOf('.');
	var page = '';
	if(end < 0 || index < 0 || index + 1 >= end){
		page = 'index';
	}else{
		page = url.substring(index+1, end)
	}

	var pageCount = getPageCount();
	var pageIndex = pageCount;
	if(page == 'index'){
		writePage(pageCount * 1,pageCount, pageElement);
	}else{
		writePage(page * 1, pageCount, pageElement);
	}
};
function writePage(pageIndex, pageCount, pageElement){
	var end,start;
	var endstr = '',startstr = '';
	if(pageCount <= 9){
		end = pageCount;
		start = 1;
	}else{
		if(pageIndex <= 5){
			end = 9;
			endstr = '...';
			start = 1;
		}else if(pageCount - pageIndex <= 4){
			end = pageCount;
			start = pageCount - 8;
			startstr = '...';
		}else{
			end = pageIndex + 4;
			endstr = '...';
			start = pageIndex - 4;
			startstr = '...';
		}
	}

	var str = '<A href="index.html">首页</A>&nbsp;';
	
	//加入上五十页的链接
	if(pageCount - pageIndex == 50){
		str += ('<A HREF="index.html">上50页</A>&nbsp;');
	}else if(pageCount - pageIndex > 50){
		str += ('<A HREF="' + (pageIndex + 50) + '.html">上50页</A>&nbsp;');
	}else{
		str += ('上50页&nbsp;')
	}
	//加入代码结束

	if(pageIndex == pageCount){
		str += '上页&nbsp;';
	}else if (pageIndex == pageCount - 1){
		str += ('<A href="index.html">上页</A>&nbsp;');
	}else{
		str += ('<A href="'+(pageIndex + 1)+'.html">上页</A>&nbsp;');
	}

	str += endstr;
	for(var i = end ; i >= start; i -- ){
		if(i != end){
			str += '&nbsp;';
		}
		
		if(i == pageIndex){
			str += '<FONT color="#ff6600">'+i+'</FONT>';
		}else if(i == pageCount){
			str += '<a href="index.html">' + i + '</a>';
		}else{
			str += '<a href="'+i+'.html">' + i + '</a>';
		}		
	}
	str += "&nbsp;";
	str += startstr;

	if(pageIndex == 1){
		str += '&nbsp;下页';
	}else{
		str += ('&nbsp;<A href="'+(pageIndex - 1)+'.html">下页</A>');
	}

	//加入上下五十页的链接
	if(pageIndex > 50){
		str += ('&nbsp;<A HREF="' + (pageIndex - 50) + '.html">下50页</A>');
	}else{
		str += ('&nbsp;下50页')
	}
	//加入代码结束

	if(pageCount == 1){
		str += '&nbsp;尾页&nbsp;';
	}else{
		str += '&nbsp;<A href="1.html">尾页</A>&nbsp;';
	}

	str += ('&nbsp;<SPAN class=pagenum>共'+pageCount+'页,'+getRecordCount()+'个问题</SPAN>');	
	pageElement.innerHTML = str;
}
