/* Javascript Date Selector
by Warren Brown (03/01/2004 Radiokop South Africa)
Script to place Month/day/year onto a web page, leap year enabled
*/
var date_arr = new Array;
var days_arr = new Array;
date_arr[0]=new Option("January",31);
date_arr[1]=new Option("February",28);
date_arr[2]=new Option("March",31);
date_arr[3]=new Option("April",30);
date_arr[4]=new Option("May",31);
date_arr[5]=new Option("June",30);
date_arr[6]=new Option("July",31);
date_arr[7]=new Option("August",30);
date_arr[8]=new Option("September",30);
date_arr[9]=new Option("October",31);
date_arr[10]=new Option("November",31);
date_arr[11]=new Option("December",30);
function fill_select(f, def_month) {
document.writeln(" ");
selection=f.months[f.months.selectedIndex].value;
}
function update_days(f, def_day)
{
if (def_day > 0) {
temp=def_day - 1;
} else {
temp=f.days.selectedIndex;
}
for(x=days_arr.length;x>0;x--)
{
days_arr[x]=null;
f.days.options[x]=null;
}
selection=parseInt(f.months[f.months.selectedIndex].value);
ret_val = 0;
if(f.months[f.months.selectedIndex].value == 28)
{
year=parseInt(f.years.options[f.years.selectedIndex].value);
if (year % 4 != 0 || year % 100 == 0 ) ret_val=0;
else
if (year % 400 == 0) ret_val=1;
else
ret_val=1;
}
selection = selection + ret_val;
for(x=1;x < selection+1;x++)
{
days_arr[x-1]=new Option(x);
f.days.options[x-1]=days_arr[x-1];
}
if (temp == -1) f.days.options[0].selected=true;
else
f.days.options[temp].selected=true;
}
function year_install(f, def_year, def_day)
{
document.writeln("");
if (def_day > 0) {
update_days(f, def_day);
} else {
update_days(f, -1);
}
}