function HowLongSince(startdate, startmonth, 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+" an, ":ydiff1 + " ans, "));
temp += (mdiff1==0?"":(mdiff1==1?mdiff1+" mois ":mdiff1+" mois "));
return temp;
}

function HowLongSincej(startdate, startmonth, 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+" an, ":ydiff1 + " ans, "));
temp += (mdiff1==0?"":(mdiff1==1?mdiff1+" mois et ":mdiff1+" mois et "));
temp += (dayst==0?"1 jour":(dayst==1 ? "1 jour" : dayst + " jours." ));
return temp;
}
Maintenant = new Date;
TempMaintenant = Maintenant.getTime();
Future = new Date(2010, 05, 22);
TempFuture = Future.getTime();
DiffSec = Math.floor((TempFuture-TempMaintenant)/1000);
DiffMin = Math.floor(DiffSec/60);
Diffheure = Math.floor(DiffMin/60);
DiffJour = Math.floor(Diffheure/24);
while (DiffMin>=60)
		{
		DiffMin = DiffMin-60;
		}
while (Diffheure>=24)
		{
		Diffheure = Diffheure-24;
		}
while (DiffSec>=60)
		{
		DiffSec = DiffSec-60;
		}