function createpagehtml(_npagecount, _ncurrindex, _spagename, _spageext){
	if(_npagecount == null || _npagecount<=1 || _ncurrindex>=_npagecount){
	return;
	}
	var ncurrindex = _ncurrindex || 0;
        var npagecount = _npagecount;
	var firstpage = "<a href=\""+_spagename+"."+_spageext+"\" class=s1 target=_self>首 页</a>&nbsp;&nbsp;";
	var nextpage = "<a href=\""+_spagename+"_"+(ncurrindex+1)+"."+_spageext+"\" class=s1 target=_self>下一页</a>&nbsp;&nbsp;";
	var prepage = "<a href=\""+_spagename+"."+_spageext+"\" class=s1 target=_self>上一页</a>&nbsp;&nbsp;";
	var prepage_1 = "<a href=\""+_spagename+"_"+(ncurrindex-1)+"."+_spageext+"\" class=s1 target=_self>上一页</a>&nbsp;&nbsp;";
	var lastpage = "<a href=\""+_spagename+"_" +(_npagecount-1)+"."+_spageext+"\" class=s1 target=_self>尾 页</a>&nbsp;&nbsp;";
	var firstpage_off = "<a href='javascript:void(0)' class=s2>首 页</a>&nbsp;&nbsp;";
	var nextpage_off = "<a href='javascript:void(0)' class=s2>下一页</a>&nbsp;&nbsp;";
	var prepage_off = "<a href='javascript:void(0)' class=s2>上一页</a>&nbsp;&nbsp;";
	var lastpage_off = "<a href='javascript:void(0)' class=s2>尾 页</a>&nbsp;&nbsp;";
	
	document.write("当前第 <span class=font_red>"+(ncurrindex+1)+"</span> 页　总共 <span class=font_red>"+_npagecount+"</span> 页 ");
	if(ncurrindex == 0)
	{
		document.write(firstpage_off);
		document.write(prepage_off);
		document.write(nextpage);	
		document.write(lastpage);
		
	}
	else
		if(ncurrindex==(_npagecount-1))
		{
			document.write(firstpage);
			if(_npagecount==2)
			{document.write(prepage);}
			else
			{document.write(prepage_1);}
			document.write(nextpage_off);
			document.write(lastpage_off);
		}
		else
		{
			document.write(firstpage);
				if(ncurrindex==1)
				{document.write(prepage);}
				else
				{document.write(prepage_1);}
			document.write(nextpage);
			document.write(lastpage);
			
			document.write("<select name=\"select\" style=\"margin-bottom:-3px;\" onchange=\"location.replace(this.value)\">");
			document.write("<option selected >转到</option>");
			for(var i=0; i<_npagecount; i++)
			{
			if(i==0)
			document.write("<option value=\""+_spagename+"."+_spageext+"\">第1页</option>");
			else
			document.write("<option value=\""+_spagename+"_" + i + "."+_spageext+"\">第"+(i+1)+"页</option>");
			}
			document.write("</select>");
			
	}

	
}

function ow(obj,w,h,t,l) { 
		url=obj.href; 
		window.open(url,'','width='+ w +',height='+ h + ',top='+t+',left='+l+',resizable=no,scrollbars=no,toolbars=no,status=no'); 
		return false; 
}