function HowLongSince(startmonth, startdate, startyear) {
sdate=startdate;
smonth=startmonth-1;
syear=startyear;
var DaysInMonth = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
today = new Date()
var thisyear = today.getFullYear();
var thismonth = today.getMonth();
var thisdate = today.getDate();
mstart = new Date(syear,(smonth==12?1:smonth+1),1);
days1 = (mstart - new Date(syear,smonth,sdate))/(24*60*60*1000)-1;
mend = new Date(thisyear,thismonth,1);
days2 = (new Date(thisyear,thismonth,thisdate) - mend)/(24*60*60*1000)+1;
dayst = days1 + days2;
if (dayst >= DaysInMonth[smonth])  {
AddOneMonth = 1; 
dayst -= DaysInMonth[smonth]; 
}
else AddOneMonth = 0;
ydiff1 = thisyear-mstart.getFullYear();
mdiff1 = thismonth-mstart.getMonth()+AddOneMonth;
if (mdiff1 >11) { mdiff1=0; ydiff1++; }
if (mdiff1 < 0) { mdiff1 = mdiff1 + 12; ydiff1--; }
temp = (ydiff1==0?"":(ydiff1==1?ydiff1+" годину и ":ydiff1 + " године, "));
temp += (mdiff1==0?"0 месеци, и ":(mdiff1==1?mdiff1+" месеца, и ":mdiff1+" месеци, и "));
temp += (dayst==0?"no дана":(dayst==1 ? " 1 дан." : dayst + " дана." ));
return temp;
}