function doVoting(f){var variants = f["variant"];var variant = 0;if (!variants) return false;if (variants.checked)variant = variants.value;else for (i = 0; i < variants.length; i++)if (variants[i].checked)variant = variants[i].value;if(variant > 0)return true;else alert('Выберите вариант ответа!');return false;}
function wop(url,wnd_name,width,height){w=window.open(url,wnd_name,'width='+width+',height='+height+',status=no,menubar=no,resizable=yes,scrollbars=yes,left='+String((screen.width-width)/2)+',top='+String((screen.height-height)/2));w.focus();return w;}