function url(link_value)
{
     if(link_value=="1"){location.href="/rst_bvg/summary.html"; //¿©Çà»óÇ°
     }else if(link_value=="2"){location.href="/airguide/air1.html"; //Ç×°ø¾È³»
     }else if(link_value=="3"){location.href="/community/qna.html"; //Ä¿¹Â´ÏƼ
     }else if(link_value=="4"){location.href="/info/info1"; //¿©ÇàÁ¤º¸
}else{location.href="";
     }  
}