function buildCal(m, y, cM, cH, cDW, cD, brdr){
var mn=['มกราคม January','กุมภาพันธ์ February','มีนาคม March','เมษายน April','พฤษภาคม May','มิถุนายน June','กรกฎาคม July','สิงหาคม August','กันยายน September','ตุลาคม October','พฤศจิกายน November','ธันวาคม December'];
var dim=[31,0,31,30,31,30,31,31,30,31,30,31];
var dayw=["S(อา)","M(จ)","T(อ)","W(พ)","T(พฤ)","F(ศ)","S(ส)"];

var oD = new Date(y, m-1, 1); //DD replaced line to fix date bug when current day is 31st
oD.od=oD.getDay()+1; //DD replaced line to fix date bug when current day is 31st

var todaydate=new Date() //DD added
var scanfortoday=(y==todaydate.getFullYear() && m==todaydate.getMonth()+1)? todaydate.getDate() : 0 //DD added

const date = new Date();
let day = date.getDate();
let month = date.getMonth() + 1;
let year = date.getFullYear();
var number="";

 var cal=document.getElementById("topic_each_month");
 cal.innerHTML="<B>หัวข้อเดือน"+ mn[m-1] +":</b><BR> " + topic[m];	
 

dim[1]=(((oD.getFullYear()%100!=0)&&(oD.getFullYear()%4==0))||(oD.getFullYear()%400==0))?29:28;
var t='<div class="'+cM+'"><table class="'+cM+'" cols="7" cellpadding="0" border="'+brdr+'" cellspacing="0">';
t+='<tr><td colspan="7" class="'+cH+'">';
t+='<center>&nbsp;&nbsp;'+mn[m-1]+' - '+y+'</center>';

t+='</td></tr><tr align="center">';
for(s=0;s<7;s++)t+='<td class="'+cDW+'">'+dayw[s]+'</td>';
t+='</tr><tr align="center">';
var d_data;
for(i=1;i<=42;i++)
{
 
 var x=((i-oD.od>=0)&&(i-oD.od<dim[m-1]))? i-oD.od+1 : '&nbsp;';
 


 var todaycolor;
 if (x==scanfortoday)  todaycolor='bgcolor=#FFFFE0';
 else todaycolor='bgcolor=#FBFBEE';
 
 if(year>y) number = '<a href=showblessing.php?m='+m+'&d='+x+'&y='+y+' STYLE="text-decoration: none" target="show">'+x+'</a>';
 else 
 {
  if(month<m&&year==y) number = x; 
  else 
  {
   if(day<x&&month==m&&year==y) number = x; 
   else
   {	   
	if(year<y) number=x;
    else	number = '<a href=showblessing.php?m='+m+'&d='+x+'&y='+y+' STYLE="text-decoration: none" target="show">'+x+'</a>';
   }
  }
 }
    


 if(x!='&nbsp;') 	//no day
  t+='<td class="'+cD+'" align=left '+todaycolor+'>'+number+'</td>';
 else
  t+='<td></td>';
  
 if(((i)%7==0)&&(i<36))  
   t+='</tr><tr align="center">';
}
return t+='</tr></table></div>';
}