/* ¿µ¹®±â¾÷Á¤º¸ ÄÚµåº¯°æ½Ã ½ÇÇàµÈ´Ù. */
function changeCate() {
	var thisForm = document.form1;
	var p_Cate1 = thisForm.p_Cate1.value;
	var p_Cate2 = thisForm.p_Cate2;

	p_Cate2.length = 1;


		if ( p_Cate1 == "Computer Related Service" )
		{
			p_Cate2[p_Cate2.options.length] = new Option('System Intergration(SI)', '1');
			p_Cate2[p_Cate2.options.length] = new Option('System Management & Maintenance(SM)', '2');
			p_Cate2[p_Cate2.options.length] = new Option('SI Consulting & Planning', '3');
			p_Cate2[p_Cate2.options.length] = new Option('Application Service Provideres(ASP)', '4');
			p_Cate2[p_Cate2.options.length] = new Option('Other Computing Service', '5');
		}
		if ( p_Cate1 == "Package SW" )
		{
			p_Cate2[p_Cate2.options.length] = new Option('Middle Ware', '6');
			p_Cate2[p_Cate2.options.length] = new Option('Communication SW', '7');
			p_Cate2[p_Cate2.options.length] = new Option('Utility SW', '8');
			p_Cate2[p_Cate2.options.length] = new Option('System Management SW', '9');
			p_Cate2[p_Cate2.options.length] = new Option('Security SW', '10');
			p_Cate2[p_Cate2.options.length] = new Option('SW for Development', '11');
			p_Cate2[p_Cate2.options.length] = new Option('SW for Project Management', '12');
			p_Cate2[p_Cate2.options.length] = new Option('Tool for contents Development', '13');
			p_Cate2[p_Cate2.options.length] = new Option('DBMS', '14');
			p_Cate2[p_Cate2.options.length] = new Option('Application SW for Business Management', '15');
			p_Cate2[p_Cate2.options.length] = new Option('Application SW for Enterprise Management', '16');
			p_Cate2[p_Cate2.options.length] = new Option('Other Package SW', '17');
		}

		if ( p_Cate1 == "Digital Contents Development Service" )
		{
			p_Cate2[p_Cate2.options.length] = new Option('Digital Contents Development Servicee', '18');
		}

		if ( p_Cate1 == "Database Production Services, Database Searcher" )
		{
			p_Cate2[p_Cate2.options.length] = new Option('Database Production Services, Database Searcher', '19');
		}
}

/* ´ëºÐ·ùÄÚµå º¯°æ½Ã ½ÇÇàµÈ´Ù. */
function changeLcode() {
	var thisForm = document.searchForm;
	var Lcode = thisForm.code_L.value;
	var Mcode = thisForm.code_M;

	Mcode.length = 1;

	if(Lcode != "") {
		if ( Lcode == "1" )
		{
			Mcode[Mcode.options.length] = new Option('½Ã½ºÅÛÅëÇÕ(SI)', '1');
			Mcode[Mcode.options.length] = new Option('½Ã½ºÅÛ°ü¸® ¹× À¯Áöº¸¼ö(SM)', '2');
			Mcode[Mcode.options.length] = new Option('ÀÚ·áÃ³¸®(DP)', '3');
			Mcode[Mcode.options.length] = new Option('ASP', '4');
			Mcode[Mcode.options.length] = new Option('Á¤º¸º¸È£¼­ºñ½º', '5');
			Mcode[Mcode.options.length] = new Option('±âÅ¸ ÄÄÇ»ÆÃ¼­ºñ½º', '6');
		}
		if ( Lcode == "2" )
		{
			Mcode[Mcode.options.length] = new Option('½Ã½ºÅÛS/W', '1');
			Mcode[Mcode.options.length] = new Option('°³¹ß¿ëS/W', '2');
			Mcode[Mcode.options.length] = new Option('ÀÀ¿ëS/W', '3');
			Mcode[Mcode.options.length] = new Option('±âÅ¸ ÆÐÅ°ÁöS/W', '4');
		}
		if ( Lcode == "3" )
		{
			Mcode[Mcode.options.length] = new Option('Á¤º¸¿ë µðÁöÅÐ ÄÜÅÙÃ÷ °³¹ß¼­ºñ½º', '1');
			Mcode[Mcode.options.length] = new Option('¿À¶ô, °ÔÀÓ¿ë µðÁöÅÐÄÜÅÙÃ÷ °³¹ß¼­ºñ½º', '2');
			Mcode[Mcode.options.length] = new Option('µðÁöÅÐ ÃâÆÇ¹° °³¹ß¼­ºñ½º', '3');
			Mcode[Mcode.options.length] = new Option('±âÅ¸ µðÁöÅÐÃâÆÇ¹° °³¹ß¼­ºñ½º', '4');
			Mcode[Mcode.options.length] = new Option('±âÅ¸ µðÁöÅÐÄÜÅÙÃ÷ °³¹ß¼­ºñ½º', '5');
		}
		if ( Lcode == "4" )
		{
			Mcode[Mcode.options.length] = new Option('µ¥ÀÌÅÍº£ÀÌ½ºÁ¦ÀÛ', '1');
			Mcode[Mcode.options.length] = new Option('µ¥ÀÌÅÍº£ÀÌ½º °Ë»ö ¼­ºñ½º', '2');
			Mcode[Mcode.options.length] = new Option('µ¥ÀÌÅÍº£ÀÌ½º ÄÁ¼³ÆÃ ¹× ±³À°', '3');
			Mcode[Mcode.options.length] = new Option('±âÅ¸ µ¥ÀÌÅÍº£ÀÌ½º °ü·Ã¾÷', '4');
		}
	}
				
}
/* ÁßºÐ·ùÄÚµå º¯°æ½Ã ½ÇÇàµÈ´Ù. */
function changeMcode() {
	var thisForm = document.searchForm;
	var Lcode = thisForm.code_L.value;
	var Mcode = thisForm.code_M.value;
	var Scode = thisForm.code_S;

	Scode.length = 1;

	if(Lcode != "") {
		if ( Lcode == "1" )
		{

			if ( Mcode == "1" )
			{
				Scode[Scode.options.length] = new Option('ÄÁ¼³ÆÃ ¹× ±âÈ¹', '1');
				Scode[Scode.options.length] = new Option('¼³ºñ ¹× ³×Æ®¿÷±¸Ãà', '2');
				Scode[Scode.options.length] = new Option('S/W°³¹ßÁö¿ø', '3');
				Scode[Scode.options.length] = new Option('±âÅ¸ SI', '4');
			}
			if ( Mcode == "2" )
			{
				Scode[Scode.options.length] = new Option('Helpdesk', '1');
				Scode[Scode.options.length] = new Option('Backup¼­ºñ½º', '2');
				Scode[Scode.options.length] = new Option('±âÅ¸ À¯Áöº¸¼ö', '3');
			}
			if ( Mcode == "3" )
			{
				Scode[Scode.options.length] = new Option('ÀÚ·áÀÔ·Â', '1');
				Scode[Scode.options.length] = new Option('ÀÚ·áÃ³¸®', '2');
			}
			if ( Mcode == "4" )
			{
				Scode[Scode.options.length] = new Option('ASP', '1');
			}
			if ( Mcode == "5" )
			{
				Scode[Scode.options.length] = new Option('º¸¾ÈÄÁ¼³ÆÃ', '1');
				Scode[Scode.options.length] = new Option('º¸¾È°üÁ¦¼­ºñ½º', '2');
				Scode[Scode.options.length] = new Option('ÀÎÁõ¼­ºñ½º', '3');
				Scode[Scode.options.length] = new Option('±âÅ¸ Á¤º¸º¸È£¼­ºñ½º', '4');
			}
			if ( Mcode == "6" )
			{
				Scode[Scode.options.length] = new Option('±âÅ¸ ÄÄÇ»ÆÃ¼­ºñ½º', '1');
			}

		}
		if ( Lcode == "2" )
		{
			if ( Mcode == "1" )
			{
				Scode[Scode.options.length] = new Option('¿î¿µÃ¼°èS/W', '1');
				Scode[Scode.options.length] = new Option('Åë½ÅS/W', '2');
				Scode[Scode.options.length] = new Option('À¯Æ¿¸®Æ¼S/W', '3');
				Scode[Scode.options.length] = new Option('½Ã½ºÅÛ°ü¸® S/W', '4');
				Scode[Scode.options.length] = new Option('Á¤º¸º¸È£ S/W', '5');
				Scode[Scode.options.length] = new Option('¹Ìµé¿þ¾î', '6');
				Scode[Scode.options.length] = new Option('±âÅ¸ ½Ã½ºÅÛ S/W', '7');
			}
			if ( Mcode == "2" )
			{
				Scode[Scode.options.length] = new Option('ÇÁ·Î±×·¥°³¹ß¿ë ¾ð¾î', '1');
				Scode[Scode.options.length] = new Option('ÇÁ·Î±×·¥°³¹ß¿ë µµ±¸', '2');
				Scode[Scode.options.length] = new Option('ÇÁ·ÎÁ§Æ® °ü¸®¿ë S/W', '3');
				Scode[Scode.options.length] = new Option('ÄÁÅÙÃ÷°³¹ß¿ë µµ±¸', '4');
				Scode[Scode.options.length] = new Option('DBMS', '5');
				Scode[Scode.options.length] = new Option('±âÅ¸ °³¹ß¿ëS/W', '6');
			}
			if ( Mcode == "3" )
			{
				Scode[Scode.options.length] = new Option('ÀÏ¹Ý»ç¹«¿ëS/W', '1');
				Scode[Scode.options.length] = new Option('±â¾÷°ü¸®S/W', '2');
				Scode[Scode.options.length] = new Option('°úÇÐ¿ëS/W', '3');
				Scode[Scode.options.length] = new Option('»ê¾÷¿ëS/W', '4');
				Scode[Scode.options.length] = new Option('±âÅ¸ ÀÀ¿ëS/W', '4');
			}
			if ( Mcode == "4" )
			{
				Scode[Scode.options.length] = new Option('±âÅ¸ ÆÐÅ°ÁöS/W', '1');
		}
		}
		if ( Lcode == "3" )
		{
			if ( Mcode == "1" )
			{
				Scode[Scode.options.length] = new Option('±³À°¿ë µðÁöÅÐÄÜÅÙÃ÷ °³¹ß¼­ºñ½º', '1');
				Scode[Scode.options.length] = new Option('»ýÈ°¹®È­Á¤º¸¿ë µðÁöÅÐÄÜÅÙÃ÷ °³¹ß¼­ºñ½º', '2');

			}
			if ( Mcode == "2" )
			{
				Scode[Scode.options.length] = new Option('PC', '1');
				Scode[Scode.options.length] = new Option('ºñµð¿À', '2');
				Scode[Scode.options.length] = new Option('¾ÆÄÉÀÌµå', '3');
				Scode[Scode.options.length] = new Option('Mobile ', '4');
				Scode[Scode.options.length] = new Option('±âÅ¸ ¿À¶ô, °ÔÀÓ ÄÜÅÙÃ÷°³¹ß¼­ºñ½º', '5');
			}
			if ( Mcode == "3" )
			{
				Scode[Scode.options.length] = new Option('e-book °³¹ß¼­ºñ½º', '1');
				Scode[Scode.options.length] = new Option('±âÅ¸ µðÁöÅÐÃâÆÇ¹° °³¹ß¼­ºñ½º', '2');

			}
			if ( Mcode == "4" )
			{
				Scode[Scode.options.length] = new Option('Æ¯¼ö¿µ»ó', '1');
				Scode[Scode.options.length] = new Option('¾Ö´Ï¸ÞÀÌ¼Ç, ¸¸È­', '2');
				Scode[Scode.options.length] = new Option('±âÅ¸', '3');

			}
			if ( Mcode == "5" )
			{
				Scode[Scode.options.length] = new Option('±âÅ¸ µðÁöÅÐÄÜÅÙÃ÷ °³¹ß¼­ºñ½º', '1');
			}
		}
		if ( Lcode == "4" )
		{
			if ( Mcode == "1" )
			{
				Scode[Scode.options.length] = new Option('µ¥ÀÌÅÍº£ÀÌ½ºÁ¦ÀÛ', '1');
			}
			if ( Mcode == "2" )
			{
				Scode[Scode.options.length] = new Option('µ¥ÀÌÅÍº£ÀÌ½º °Ë»ö ¼­ºñ½º', '1');
			}
			if ( Mcode == "3" )
			{
				Scode[Scode.options.length] = new Option('µ¥ÀÌÅÍº£ÀÌ½º ÄÁ¼³ÆÃ ¹× ±³À°', '1');
			}
			if ( Mcode == "4" )
			{
				Scode[Scode.options.length] = new Option('±âÅ¸ µ¥ÀÌÅÍº£ÀÌ½º °ü·Ã¾÷', '1');
			}
		}
	}
}

