function SBC_swapImgRestore() { //v3.0
    var i,x,a=document.SBC_sr;
    for(i=0 ; a&&i<a.length&&(x=a[i])&&x.oSrc; i++)
        x.src=x.oSrc;
  }

  function SBC_preloadImages() { //v3.0
    var d=document;
    if(d.images){
      if(!d.SBC_p) d.SBC_p=new Array();
      var i,j=d.SBC_p.length,a=SBC_preloadImages.arguments;
                    for(i=0; i<a.length; i++){
        if (a[i].indexOf("#")!=0){
          d.SBC_p[j]=new Image;
          d.SBC_p[j++].src=a[i];
        }
      }
    }
  }

  function SBC_findObj(n, d) { //v4.01
    var p,i,x;  if(!d) d=document;
    if((p=n.indexOf("?"))>0&&parent.frames.length) {
      d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
    }
    if(!(x=d[n])&&d.all) x=d.all[n];
    for(i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
    for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=SBC_findObj(n,d.layers[i].document);
    if(!x && d.getElementById) x=d.getElementById(n);
    return x;
  }

  function SBC_swapImage() { //v3.0
    var i,j=0,x,a=SBC_swapImage.arguments;
    document.SBC_sr=new Array;
    for(i=0;i<(a.length-2);i+=3)
     if ((x=SBC_findObj(a[i]))!=null){
        document.SBC_sr[j++]=x;
        if(!x.oSrc) x.oSrc=x.src;
        x.src=a[i+2];
     }
  }
  //-->


//  SBC_preloadImages('http://www.netpia.com/image/button/bt_search.gif',
  //    'http://www.netpia.com/image/button/bt_search_1.gif',
    //  'http://www.netpia.com/image/button/bt_search_2.gif');

  function change_image(value)
  {
      //SBC_swapImgRestore();
    if(value == 1)
    {
        SBC_swapImage('submit_img','','http://www.netpia.com/image/button/bt_search.gif',1);
        document.frm_search.action = 'http://www.netpia.com/htm/reg/index.asp';
    }
    else if(value == 2)
    {
        SBC_swapImage('submit_img','','http://www.netpia.com/image/button/bt_search_1.gif',1);
        document.frm_search.action = 'http://find.netpia.com/lookup/netpia/lookup/lookup.phtml';
        //document.frm_search.action = 'http://find.netpia.com/lookup/netpia/lookup/lookup.jsp';
    }
    else if(value == 3)
    {
        SBC_swapImage('submit_img','','http://www.netpia.com/image/button/bt_search.gif',1);
        document.frm_search.action = 'http://www.netpia.com/htm/service/se_baro_4.asp';
    }
     else if(value == 4)
    {
        SBC_swapImage('submit_img','','http://www.netpia.com/image/button/bt_search_2.gif',1);
        document.frm_search.action = 'http://www.netpia.com/htm/service/se_map_3.asp';
    }
    else{
      SBC_swapImgRestore();
        document.frm_search.action = 'http://www.netpia.com/htm/reg/whois_main.asp';
    }
  }


function check_value(frm)
{
    var search_type;
    var key = document.frm_search.nlia.value;
    var lenok = key.length;
    //var search_type = frm.select_type.options[frm.select_type.selectedIndex].value;
	var search_type = frm.select_type.value;

/*
    if(key==""){
        if(search_type == 1)
        {
            errormsg = "°Ë»ö ÈÄ µî·ÏÇÏ½Ç ÇѱÛÀÎÅͳÝÁÖ¼Ò¸¦ ÀÔ·ÂÇØ Áֽʽÿä."
        }
        else if(search_type == 2)
        {
            errormsg = "ã°íÀÚ ÇÏ´Â ÇѱÛÀÎÅͳÝÁÖ¼Ò¸¦ ÀÔ·ÂÇØ Áֽʽÿä."
        }
        else if(search_type == 3)
        {
            errormsg = "ÁöÁ¤µÈ °Ë»ö¾î°¡ ¾ø½À´Ï´Ù. °Ë»ö¾î¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ."
        }
         else if(search_type == 4)
        {
            errormsg = "ÁöÁ¤µÈ °Ë»ö¾î°¡ ¾ø½À´Ï´Ù. °Ë»ö¾î¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ."
        }
        else{
            errormsg = "µî·ÏÁ¤º¸¸¦ Á¶È¸ÇÒ ÇѱÛÀÎÅͳÝÁÖ¼Ò¸¦ ÀÔ·ÂÇØ Áֽʽÿä."
        }
        alert(errormsg);
        document.frm_search.nlia.focus();
        return false;
    }
    else if(lenok < 2)
    {
        alert('°Ë»ö¾î´Â µÎ±ÛÀÚ ÀÌ»óºÎÅÍ °¡´ÉÇÕ´Ï´Ù.');
        document.frm_search.nlia.value = "";
        document.frm_search.nlia.focus();
        return false;
    }
    else{
*/
		//alert(search_type);
        if(search_type == 1) //ÇѱÛÀÎÅͳÝÁÖ¼Ò
        {
			document.frm_search.target = "_self";
            document.frm_search.action = 'http://www.netpia.com/common/www_log.asp?code=A-2-3&url=http://domain.netpia.com/reg/search.asp';
            document.frm_search.keyword.value = document.frm_search.nlia.value;
        }
        else if(search_type == 2) //³»¸¶À½°Ë»ö
        {
			document.frm_search.target = "_self";
            document.frm_search.action = 'http://www.netpia.com/common/www_log.asp?code=A-2-3&url=http://find.netpia.com/lookup/lookup_overture.phtml?q='+document.frm_search.nlia.value;
        }
        else if(search_type == 3) //¹Ù·Î¿¬°á°Ë»ö±¤°í
        {
            //document.frm_search.action = 'http://www.netpia.com/htm/service/se_baro_4.asp';
            return false
        }
        else if(search_type == 4) //¾àµµ¼­ºñ½º
        {
            //document.frm_search.action = 'http://www.netpia.com/htm/service/se_map_3.asp';
            return false
        }
		else if(search_type == 6)
        {
			document.frm_search.target = "_blank";
            document.frm_search.action = 'http://www.hangulmail.com/hma/hma_regist.php?Str1='+document.frm_search.nlia.value + '&Str2=³ÝÇǾÆ';
        }

        else{ //µî·ÏÁ¤º¸ Á¶È¸
			document.frm_search.target = "_self";
            document.frm_search.action = 'http://www.netpia.com/common/www_log.asp?code=A-2-3&url=http://domain.netpia.com/reg/whois.asp'
            document.frm_search.keyword.value = document.frm_search.nlia.value;
        }
        return true;
/*
    }
    return false;
*/
}


  function remove_img(){
      document.frm_search.nlia.style.backgroundImage="";
  }