scheduler._reset_month_scale=function(b,dd,sd){
	var ed=scheduler.date.add(dd,1,"month");

	//trim time part for comparation reasons
	var cd=new Date();
	this.date.date_part(cd);
	this.date.date_part(sd);

	var rows=Math.ceil((ed.valueOf()-sd.valueOf())/(60*60*24*1000*7));
	var tdcss=[];
	var height=(Math.floor(b.clientHeight/rows)-22);

	this._colsS.height=height+22;
	var h = this._colsS.heights = [];
	for (var i=0; i<=7; i++)
		tdcss[i]=" style='height:"+height+"px; width:"+((this._cols[i]||0)-1)+"px;' "

var cellheight = 0;
	this._min_date=sd;
	var html="<table cellpadding='0' cellspacing='0'>";
	for (var i=0; i<rows; i++){
		html+="<tr>";
			for (var j=0; j<7; j++){
				html+="<td";
				var cls = "";
                                var clstitle = "";
                                var aaaa = sd.getFullYear();
                                var mm = sd.getMonth()+1;
                                var dd = sd.getDate();
                                aaaa = aaaa.toString();
                                mm = mm.toString();
                                dd = dd.toString();
                                if(mm.length < 2) mm = '0' + mm;
                                if(dd.length < 2) dd = '0' + dd;
                                var aaaammdd = aaaa + mm + dd;
				if (holidayTab[aaaammdd])
				{
					cls = 'dhx_holiday';
                                        clstitle = holidayTab[aaaammdd];
				}

				if (sd<dd)
					cls='dhx_before';
				else if (sd>=ed)
					cls='dhx_after';
				else if (sd.valueOf()==cd.valueOf())
					cls='dhx_now';

				if (sd.valueOf()==cd.valueOf() && holidayTab[aaaammdd])
				{
					cls = 'dhx_now_holiday';
                                        clstitle = holidayTab[aaaammdd];
				}


				html+=" class='"+cls+" "+this.templates.month_date_class(sd,cd)+"' ";
				html+="><div class='dhx_month_head' title='" + clstitle + "'>"+this.templates.month_day(sd)+"</div><div class='dhx_month_body' "+tdcss[j]+"></div></td>"
				sd=this.date.add(sd,1,"day");
			}
		html+="</tr>";
		h[i] = cellheight;
		cellheight+=this._colsS.height;
	}
	html+="</table>";
	this._max_date=sd;

	b.innerHTML=html;
	return sd;
}