function checkForm(form) {
	var impColumns = getImportantFormColumns(form.getAttribute('name'));
	for (var i in impColumns) {
		if (form.elements.namedItem(impColumns[i]).value == '') {	
			var columnLabel = document.getElementById('eskymoLabel_' + form.elements.namedItem(impColumns[i]).name).innerHTML;
			alert('Nebylo vyplněno pole ' + "'"+columnLabel+"'");
			return false;
		}
	}
	return true;
	
}