function searchSubmit(event) {

	var oForm = Event.element(event);
	var oStart = oForm.getInputs("text", "start")[0];
	var strStart = oStart.getValue().strip().replace(/[^0123456789\.]/g, '').substr(0,10);
	var dtStart = Date.parseFormattedString(strStart);
	var bStart = !isNaN(dtStart);
	if (bStart) strStart = dtStart.toFormattedString(false);  
	oStart.value = strStart;
		
	var oEnd = oForm.getInputs("text", "end")[0];
	var strEnd = oEnd.getValue().strip().replace(/[^0123456789\.]/g, '').substr(0,10);
	var dtEnd = Date.parseFormattedString(strEnd);
	var bEnd = !isNaN(dtEnd);
	if (bEnd) strEnd = dtEnd.toFormattedString(false);
	oEnd.value = strEnd;

	if ((bStart && bEnd) && (dtStart > dtEnd)) {
		oEnd.value = dtStart.toFormattedString(false);
		oStart.value = dtEnd.toFormattedString(false);
	}

	return true;	// ajax is disabled
	
	var bCancelSubmit = false;
	var strOldAction = oForm.action;

	try {
		oForm.action= '/php/newslist.php';
		oForm.request({
			onCreate: function(transport) {
				// create ajax-loader icon on startup
				var oImg = new Element('img');
				oImg.src = "/images/vkev/ajax-loader.gif";
				oImg.width = 16;
				oImg.height = 16;
				oImg.hspace = 16;
				oForm.getInputs('submit')[0].disable().insert({after:oImg});
				//oForm.disable();
			},
			onFailure: function(transport) {
				oForm.getInputs('submit')[0].enable().next().remove();
				//oForm.enable();
				return true;
			},
			onSuccess: function(transport) {
				oForm.getInputs('submit')[0].enable().next().remove();
				//oForm.enable();
				$('idNews').update(transport.responseText);
				Event.stop(event);
				return false;
			}
		});
	}
	catch (e) {
		oForm.action = strOldAction;
		return true; 
	}
	Event.stop(event);
	return false;
}