function ChangeFormAction()
{
	var str = document.jwd_form.jwd_mod.options[document.jwd_form.jwd_mod.options.selectedIndex].value;

	var arr = new Array();
    arr[0] = 'web';
    arr[1] = 'image';
    arr[2] = 'movie';

    if (str == 'web') {
        document.getElementById('act').name  = '';
        document.getElementById('act').value = '';
    }else if (str == 'image') {
        document.getElementById('act').name  = 'act';
        document.getElementById('act').value = 'image';
    }else if (str == 'movie') {
        document.getElementById('act').name  = 'act';
        document.getElementById('act').value = 'movie';
    } else {
        document.getElementById('act').name  = 'domain';
        document.getElementById('act').value = str;
    }
}