function sendmail() {
		var pars;
		if ($('contact')) pars = Form.serialize('contact');
		var ajax = new Ajax.Updater('contactform', '/handles/sendmail.php', {method: 'post', parameters: pars, evalScripts: true});
	}
	
	function submit_form() {
		$('contactform').hide();
		$('progress').show();
		sendmail();
	}
	
	function callback() {
		var pars;
		if ($('callbackform')) pars = Form.serialize('callbackform');
		var ajax = new Ajax.Updater('callback', '/handles/callback.php', {method: 'post', parameters: pars, evalScripts: true});	
	}
	
	function bdl_register() {
		var pars;
		if ($('bdl-form')) pars = Form.serialize('bdl-form') + '&request=1';
		var ajax = new Ajax.Updater('bdl_div', '/handles/downloadreg.php', {method: 'post', parameters: pars, evalScripts: true});	
	}