function processForm(page, action) {
	form = document.getElementById('mainform');
	if (page && page!='')
		form.p.value = page;
	if (action && action!='')
		form._action.value = action;		

	if (this.checkForm)
		if (!form.ch || form.ch.value==1)
			if (!checkForm(form))
				return false;

	if (form.action=='')
		form.action = document.location;
/*
	alert('p: ' + form.p.value);
	alert('_action: ' + form._action.value);
	alert('form.action: ' + form.action);
*/
	form.submit();

	return false;
}