function GetSear(){
  if(document.forms["seart"].search.value == ""){
     window.alert("ΗλΜξΠ΄²ιΡ―ΔΪΘέ£‘");
	 return false;
  }else{
    document.seart.action="sec.htm";
	document.seart.method="post";
	document.seart.submit();
  }
}