<script Language="JavaScript">
// Since there wasn't an example like this on the site
// I decided to share it with all of you.
// This is a non-optimized example, just to save some time
<!--function checkdate(d,m,y)
{
var yl=1990; // least year to consider
var ym=2010; // most year to consider
if (m<1 || m>12) return(false);
if (d<1 || d>31) return(false);
if (y<yl || y>ym) return(false);
if (m==4 || m==6 || m==9 || m==11)
if (d==31) return(false);
if (m==2)
{
var b=parseInt(y/4);
if (isNaN(b)) return(false);
if (d>29) return(false);
if (d==29 && ((y/4)!=parseInt(y/4))) return(false);
}
return(true);
}
