function sub_change1(x){ 


if (x == 0)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option('GS°­³²¹æ¼Û','1');
      document.all.menu2.options[2]=new Option('C&M°­µ¿ÄÉÀ̺íTV','2');
      document.all.menu2.options[3]=new Option('°­¼­¹æ¼Û','3');
//      document.all.menu2.options[]=new Option('Áö¿¡½ºµð¹æ¼Û'             ,'4');
      document.all.menu2.options[4]=new Option('HCN°ü¾Ç¹æ¼Û','5');
      document.all.menu2.options[5]=new Option('C&M±¸·ÎÄÉÀ̺íTV','6');
      document.all.menu2.options[6]=new Option('C&M³ë¿øÄÉÀ̺íTV','7');
      document.all.menu2.options[7]=new Option('Å¥¸¯½º³ë¿ø¹æ¼Û','8');
      document.all.menu2.options[8]=new Option('Å¥¸¯½ºµµºÀ°­ºÏ¹æ¼Û','9');
      document.all.menu2.options[9]=new Option('Tbroadµ¿´ë¹®ÄÉÀ̺í¹æ¼Û','10');
      document.all.menu2.options[10]=new Option('CMBµ¿¼­¹æ¼Û','11');
      document.all.menu2.options[11]=new Option('HCNµ¿ÀÛÄÉÀ̺íTV¹æ¼Û','12');
      document.all.menu2.options[12]=new Option('C&M¸¶Æ÷ÄÉÀ̺íTV','13');
      document.all.menu2.options[13]=new Option('C&M¼­¼­¿ïÄÉÀ̺íTV','14');
      document.all.menu2.options[14]=new Option('Å¥¸¯½º¼­´ë¹®¹æ¼Û','15');
      document.all.menu2.options[15]=new Option('C&M¼­ÃÊÄÉÀ̺íTV','16');
      document.all.menu2.options[16]=new Option('HCN¼­Ãʹæ¼Û','17');
      document.all.menu2.options[17]=new Option('C&Mµ¿¼­¿ïÄÉÀ̺íTV','18');
      document.all.menu2.options[18]=new Option('Å¥¸¯½º±¤Áø¼ºµ¿¹æ¼Û','19');
      document.all.menu2.options[19]=new Option('C&MºÏºÎÄÉÀ̺íTV','20');
      document.all.menu2.options[20]=new Option('C&M¼ÛÆÄÄÉÀ̺íTV','21');
      document.all.menu2.options[21]=new Option('CJCableNet¾çõ¹æ¼Û¢ß','22');
      document.all.menu2.options[22]=new Option('CMBÇÑ°­¹æ¼Û','23');
      document.all.menu2.options[23]=new Option('C&M¿ë»êÄÉÀ̺íTV','24');
      document.all.menu2.options[24]=new Option('µå¸²¾¾Æ¼¹æ¼Û-ÀºÆò','25');
      document.all.menu2.options[25]=new Option('C&MÁß¾ÓÄÉÀ̺íTV','26');
      document.all.menu2.options[26]=new Option('Å¥¸¯½ºÁ¾·ÎÁß±¸¹æ¼Û','27');
      document.all.menu2.options[27]=new Option('C&MÁ߶ûÄÉÀ̺íTV','28');
    }

if (x == 1)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("C&M°æ±âÄÉÀ̺íTV","101"); 
      document.all.menu2.options[2]=new Option("ABC¹æ¼Û","102"); 
      document.all.menu2.options[3]=new Option("ÇѺû¹æ¼Û","103"); 
      document.all.menu2.options[4]=new Option("C&M°æµ¿ÄÉÀ̺íTV","104"); 
      document.all.menu2.options[5]=new Option("µå¸²¾¾Æ¼¹æ¼Û-ºÎõ±èÆ÷","105"); 
      document.all.menu2.options[6]=new Option("ABN¾Æ¸§¹æ¼Û","106"); 
      document.all.menu2.options[7]=new Option("¼ö¿ø¹æ¼Û","107"); 
      document.all.menu2.options[8]=new Option("±â³²¹æ¼Û","108"); 
//      document.all.menu2.options[9]=new Option("TbroadKCN¹æ¼Û","109"); 
      document.all.menu2.options[9]=new Option("C&M¿ì¸®ÄÉÀ̺íTV","110"); 
      document.all.menu2.options[10]=new Option("³ª¶ó¹æ¼Û","111"); 
      document.all.menu2.options[11]=new Option("°æ±âµ¿ºÎÄÉÀ̺í","112"); 
    }

if (x == 2)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("NIB³²ÀÎõ¹æ¼Û","151");
      document.all.menu2.options[2]=new Option("³²µ¿¹æ¼Û","152");
      document.all.menu2.options[3]=new Option("ºÏÀÎõ¹æ¼Û","153");
      document.all.menu2.options[4]=new Option("»õ·Ò¹æ¼Û","154");
      document.all.menu2.options[5]=new Option("¼­Çعæ¼Û","155");
    }

if (x == 3)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("YBS¿µµ¿¹æ¼Û","201");
      document.all.menu2.options[2]=new Option("YBN¿µ¼­¹æ¼Û","202");
      document.all.menu2.options[3]=new Option("°­¿ø¹æ¼Û"   ,"203");
    }

if (x == 4)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("HCNÃæºÏ¹æ¼Û","301");
      document.all.menu2.options[2]=new Option("HCN¾¾¾¾¿¡½º","302");
    }
if (x == 5)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("CMB´ëÀü¹æ¼Û","331");
      document.all.menu2.options[2]=new Option("TCNTV µ¿±¸,´ë´ö±¸","332");
      document.all.menu2.options[3]=new Option("hanCNTV ¼­±¸,Áß±¸,À¯¼º±¸","333");
    }
if (x == 6)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("CMBÇѱ¹ÄÉÀ̺íTVÃæû¹æ¼Û","361");
      document.all.menu2.options[2]=new Option("Ãæ³²/¸ðµÎ ¹æ¼Û"            ,"362");
      document.all.menu2.options[3]=new Option("Áߺιæ¼Û"               ,"363");
//      document.all.menu2.options[4]=new Option("Tbroadõ¾È¹æ¼Û","364");
    }
if (x == 7)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("JBCÀüºÏ¹æ¼Û","401");
      document.all.menu2.options[2]=new Option("KCN±Ý°­¹æ¼Û","402");
      document.all.menu2.options[3]=new Option("ÀüÁÖ¹æ¼Û"   ,"403");
    }
if (x == 8)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("CMBÀ¥¾ØƼºñ","431");
      document.all.menu2.options[2]=new Option("CMB±¤ÁÖ¹æ¼Û","432");
      document.all.menu2.options[3]=new Option("CMB±¤ÁÖµ¿ºÎ","433");
      document.all.menu2.options[4]=new Option("KCTVÄÉÀ̺íTV±¤ÁÖ¹æ¼Û","434");
    }
if (x == 9)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("CMBÀü³²¹æ¼Û","461");
      document.all.menu2.options[2]=new Option("È£³²¹æ¼Û","462");
//      document.all.menu2.options[3]=new Option("ATV¼­³²¹æ¼Û","463");
      document.all.menu2.options[4]=new Option("DBSÀü³²µ¿ºÎ¹æ¼Û","464");
    }
if (x == 10)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("´ë±¸¹æ¼Û"            ,"501");
      document.all.menu2.options[2]=new Option("GCSǪ¸¥¹æ¼Û"         ,"502");
      document.all.menu2.options[3]=new Option("¼ö¼º/µ¿±¸ ÄÉÀ̺í¹æ¼Û","503");
      document.all.menu2.options[4]=new Option("HCN±ÝÈ£¹æ¼Û"         ,"504");
      document.all.menu2.options[5]=new Option("CMB´ë±¸¹æ¼Û"         ,"505");
      document.all.menu2.options[6]=new Option("SCS¼­´ë±¸ÄÉÀ̺í¹æ¼Û" ,"506");
      document.all.menu2.options[7]=new Option("Å¥¸¯½º´ë°æ¹æ¼Û"         ,"507");
      document.all.menu2.options[8]=new Option("¼ö¼º/µ¿±¸ ÄÉÀ̺í¹æ¼Û","508");
//      document.all.menu2.options[9]=new Option("´ë±¸Áß¾Ó³×Æ®¿öÅ©¼ö¼º¹æ¼Û","509");
      document.all.menu2.options[9]=new Option("Å¥¸¯½º´ë±¸¹æ¼Û"      ,"510");
      document.all.menu2.options[10]=new Option("´ë±¸ÄÉÀ̺í¹æ¼Û"     ,"511");
    }
if (x == 11)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("SNS»õ·Î³Ý¹æ¼Û","531");
//      document.all.menu2.options[2]=new Option("¿ì¸®³Ý¹æ¼Û","532");
      document.all.menu2.options[2]=new Option("¿µ³²¹æ¼Û","533");
      document.all.menu2.options[3]=new Option("HCN°æºÏ¹æ¼Û","534");
      document.all.menu2.options[4]=new Option("PCBÆ÷Ç×¹æ¼Û","535");
      document.all.menu2.options[5]=new Option("½Å¶óÄÉÀ̺í","536");
    }
if (x == 12)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("³«µ¿¹æ¼Û"               ,"601");
      document.all.menu2.options[2]=new Option("ºÏºÎ»ê¹æ¼Û"             ,"602");
      document.all.menu2.options[3]=new Option("CJÇï·ÎºñÀü ±ÝÁ¤¹æ¼Û"     ,"603");
      document.all.menu2.options[4]=new Option("µ¿³²¹æ¼Û"               ,"604");
      document.all.menu2.options[5]=new Option("HCNºÎ»ê¹æ¼Û"            ,"605");
      document.all.menu2.options[6]=new Option("CJÇï·ÎºñÀü Áß¾Ó¹æ¼Û"     ,"606");
      document.all.menu2.options[7]=new Option("¼­ºÎ»ê¹æ¼Û"             ,"607");
      document.all.menu2.options[8]=new Option("DSDµ¿¼­µðÁöÅйæ¼Û"      ,"608");
      document.all.menu2.options[9]=new Option("CJÇï·ÎºñÀü Áߺλê¹æ¼Û" ,"609");
      document.all.menu2.options[10]=new Option("CJÇï·ÎºñÀü ÇØ¿î´ë¹æ¼Û","610");
    }
if (x == 13)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("GS¿ï»ê¹æ¼Û"          ,"611");
      document.all.menu2.options[2]=new Option("¿ï»êÁß¾ÓÄÉÀ̺í¹æ¼Û¢ß","612");

    }
if (x == 14)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("CJÇï·ÎºñÀü °¡¾ß¹æ¼Û","631");
      document.all.menu2.options[2]=new Option("CJÇï·ÎºñÀü ¸¶»ê¹æ¼Û","632");
      document.all.menu2.options[3]=new Option("¼­°æ¹æ¼Û"            ,"633");
      document.all.menu2.options[4]=new Option("CJÇï·ÎºñÀü °æ³²¹æ¼Û","634");
    }
if (x == 15)
    {
      sub_cut();
      sub_cut();
      sub_cut();
      sub_cut();
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
      document.all.menu2.options[1]=new Option("KCTVÁ¦ÁÖ¹æ¼Û","701");

    }

}



function sub_cut(){ 
      for(i=0;i<document.all.menu2.options.length;i++)
        {
          document.all.menu2.options[i] = null;
        }
      document.all.menu2.options[0]=new Option('ÄÉÀ̺í¹æ¼Û±¹À» ¼±ÅÃÇϼ¼¿ä','n');
}

function sub_change2(x) {
//alert(x);
	  if (document.all.menu2.value != "n" )
	  {
    //location = "sub_notice.asp?menu1="+ document.all.menu1.options.selectedIndex +"&menu2=" +document.all.menu2.options.selectedIndex+ "&idx=" +document.all.menu2.value+ "";
	  }
}