function buildCal(m, y){
var mn=['January','February','March','April','May','June','July','August','September','October','November','December'];
var dim=[31,0,31,30,31,30,31,31,30,31,30,31];

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

oD.od=oD.getDay();
if (oD.od==0)
	oD.od=oD.od+7;

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

dim[1]=(((oD.getFullYear()%100!=0)&&(oD.getFullYear()%4==0))||(oD.getFullYear()%400==0))?29:28;
var t='<div><table width="134" cols="7" cellpadding="2" border="0" cellspacing="0"><tr align="center">';
//for(s=0;s<7;s++)t+='<td class="mesCalendario">'+"SMTWTFS".substr(s,1)+'</td>';
for(s=0;s<7;s++)t+='<td width="16" class="mesCalendario">'+"LMXJVSD".substr(s,1)+'</td>';
t+='</tr><tr align="center">';
for(i=1;i<=42;i++){
var x=((i-oD.od>=0)&&(i-oD.od<dim[m-1]))? i-oD.od+1 : '&nbsp;';
if (x==scanfortoday) //DD added
x='<span id="today" class="hoy">'+x+'</span>' //DD added
t+='<td width="134" class="diaCalendario">'+x+'</td>';
if(((i)%7==0)&&(i<36))t+='</tr><tr align="center">';
}
t+='</tr></table></div>';
document.write(t);
}