function createPageHTML(_nPageCount, _nCurrIndex, _sPageName, _sPageExt){
	if(_nPageCount == null || _nPageCount<=1){
		return;
	}
	var nCurrIndex = _nCurrIndex || 0;
	if(nCurrIndex == 0)
	document.write("<span class=first>1</span>");
	else
	document.write("<a class=first href=\""+_sPageName+"."+_sPageExt+"\">1</a>");
	for(var i=1; i<_nPageCount; i++){
		if(nCurrIndex == i)
		document.write("<span>" + (i+1) + "</span>");
		else
		document.write("<a href=\""+_sPageName+"_" + i + "."+_sPageExt+"\">"+(i+1)+"</a>");
	}
}