//°­Á¹ٱ¸´Ï ´ã±â
function basket_in()
{
 
	if (document.frmBuy.uid.value==""){ 
		alert("¸ÕÀú ·Î±×ÀÎÀ» ÇØÁÖ¼¼¿ä");
		go_login_top();
		return false;
	}else{

		var flag = false;
		for (i=1; i < frmBuy.p_code_gubun.length; i++) {
			if (frmBuy.p_code_gubun[i].checked) {
				flag = true;
				break;
			}
		}
		  
		if (flag)
		{
			document.frmBuy.action="/orders/basket_in.asp";
			document.frmBuy.target="HiddenProcess";
			//return true;
			document.frmBuy.submit();
			objControl('show');
			tabMenuOpen(2, '/include/2009/iframe_basket.asp');
		}
		else {
			alert("±¸¸ÅÇÏ½Ç »óÇ°À» ¼±ÅÃÇØ ÁÖ¼¼¿ä.");
			return false;
		}
	}
}

//´Ü°ú ¹Ù·Î½ÅûÃß°¡_20091005_ÃÖ¿µ¼÷
function goD_Buy(){
	if(document.frmBuy.uid.value==""){
		alert("¸ÕÀú ·Î±×ÀÎÀ» ÇØÁÖ¼¼¿ä");
		go_login_top();
	}else{
		var flag = false;
		for (i=1; i < frmBuy.p_code_gubun.length; i++) {
			if (frmBuy.p_code_gubun[i].checked) {
				flag = true;
				break;
			}
		}
		  
		if (flag)
		{
			document.frmBuy.target="_parent";
			document.frmBuy.buy_type.value="D";
			document.frmBuy.submit();
		}
		else {
			alert("±¸¸ÅÇÏ½Ç »óÇ°À» ¼±ÅÃÇØ ÁÖ¼¼¿ä.");
		}
	}
}

function goS_Buy(code){
	if(document.frmBuy.uid.value==""){
		alert("¸ÕÀú ·Î±×ÀÎÀ» ÇØÁÖ¼¼¿ä");
		go_login_top();
	}else{
		var flag = false;
		var p_len = frmBuy.p_code_gubun.length ;
		for(i=0;i<p_len;i++){
			if(frmBuy.p_code_gubun[i].value==code){
				frmBuy.p_code_gubun[i].checked = true;
				if(frmBuy.p_code_gubun[i+1].disabled ==true){
					frmBuy.p_code_gubun[i+1].disabled = false ;
					frmBuy.p_code_gubun[i+1].checked = true ;
				}
				flag = true;
				break;
			}	
		}

		if (flag)
		{
			document.frmBuy.target="_parent";
			document.frmBuy.buy_type.value="D";
			document.frmBuy.submit();
		}
		else {
			alert("±¸¸ÅÇÏ½Ç »óÇ°À» ¼±ÅÃÇØ ÁÖ¼¼¿ä.");
		}
	}
}

//嘂챉
function goWish(){
	if(document.frmBuy.uid.value==""){
		alert("¸ÕÀú ·Î±×ÀÎÀ» ÇØÁÖ¼¼¿ä");
		go_login_top();
	}else{
		var flag = false;
		for (i=1; i < frmBuy.p_code_gubun.length; i++) {
			if (frmBuy.p_code_gubun[i].checked) {
				flag = true;
				break;
			}
		}
		  
		if (flag)
		{
			document.frmBuy.target="HiddenProcess";
			document.frmBuy.action="/my_room/wish/wish_exec.asp";
			document.frmBuy.submit();
			objControl('show');
			tabMenuOpen(3, '/include/2009/iframe_wish.asp');
		}
		else {
			alert("ÂòÇÏ½Ç »óÇ°À» ¼±ÅÃÇØ ÁÖ¼¼¿ä.");
		}
	}
}


//嘂챉
function goWish2(gp_code){
	if(document.frmBuyP.uid.value==""){
		alert("¸ÕÀú ·Î±×ÀÎÀ» ÇØÁÖ¼¼¿ä");
		go_login_top();
	}else{
		var f_nm=eval("document.all.rd_"+gp_code);
		var tmp;
		if(f_nm.length>0){
			for(i=0;i<f_nm.length;i++){
				if(f_nm[i].checked){
					//alert(f_nm[i].value);
					frmBuyP.p_code_gubun[1].value=f_nm[i].value;
					break;
				}
			}
		}else{
			frmBuyP.p_code_gubun[1].value=f_nm.value;
		}

		//¿¹½À/º¹½ÀÆÐÅ°Áö_20100114_kappus
		if(gp_code=="321001004" || gp_code=="321001006" || gp_code=="321001008" || gp_code=="321001007" || gp_code=="321002001"){
			frmBuyP.p_code_gubun[2].value="";
		}
		
		frmBuyP.target="HiddenProcess";
		frmBuyP.action="/my_room/wish/wish_exec.asp";
		frmBuyP.submit();
		objControl('show');
		tabMenuOpen(3, '/include/2009/iframe_wish.asp');
	}	
}




//°­Á¼Ұ³
function sub_lec_info(menu, code, p_ver, c_code, num) {

	var tmp_lec = document.getElementById("lec_info_"+code);
	var btn1 = document.getElementById("btn1_"+code);
	var btn2 = document.getElementById("btn2_"+code);
	var btn3 = document.getElementById("btn3_"+code);
	var btn4 = document.getElementById("btn4_"+code);
	var btn5 = document.getElementById("btn5_"+code);

	if(tmp_lec) {
		var url
		switch(num){
			case 1: 
				url="/lecture/iframe/iframe_lecture_view.asp?p_code=" +code + "&c_code=" + c_code + "&menu=" + menu + "&p_ver=" + p_ver ;
				break;
			case 2: 
				url="/lecture/iframe/iframe_lecture_unit.asp?p_code=" +code + "&c_code=" + c_code + "&menu=" + menu + "&p_ver=" + p_ver ;
				break;
			case 3: 
				url="/lecture/iframe/iframe_lecture_teacher.asp?p_code=" +code + "&c_code=" + c_code + "&menu=" + menu + "&p_ver=" + p_ver ;
				break;
			case 4: 
				url="/lecture/iframe/iframe_lecture_comment.asp?p_code=" +code + "&c_code=" + c_code + "&menu=" + menu + "&p_ver=" + p_ver ;
				break;
			case 5: 
				url="/lecture/iframe/iframe_lecture_book.asp?p_code=" +code + "&c_code=" + c_code + "&menu=" + menu + "&p_ver=" + p_ver ;
				break;
			case 11: 
				url="/lecture/iframe/iframe_pk_info.asp?p_code=" +code + "&c_code=" + c_code + "&menu=" + menu + "&p_ver=" + p_ver ;
				break;
			case 12: 
				url="/lecture/iframe/iframe_pk_benefit.asp?p_code=" +code + "&c_code=" + c_code + "&menu=" + menu + "&p_ver=" + p_ver ;
				break;
			case 13: 
				url="/lecture/iframe/iframe_pk_book.asp?p_code=" +code + "&c_code=" + c_code + "&menu=" + menu + "&p_ver=" + p_ver ;
				break;
		}
		tmp_lec.innerHTML = '<iframe  id="contents" src="' + url + '" width="520" height="180" frameborder="no">';
		tmp_lec.style.display = "";
	} else {
		alert("¹®Á¦°¡ ¹ß»ýÇÏ¿© ÆäÀÌÁö ·Îµù¿¡ ½ÇÆÐ ÇÏ¿´½À´Ï´Ù.");
	}
}

//close
function close_sub_lec_info(code) {
	var tmp_lec = document.getElementById("lec_info_"+code);
	var btn1 = document.getElementById("btn1"+code);
	var btn2 = document.getElementById("btn2"+code);
	var btn3 = document.getElementById("btn3"+code);
	var btn4 = document.getElementById("btn4"+code);
	var btn5 = document.getElementById("btn5"+code);
	tmp_lec.style.display = "none";
}

//´Ü°ú ¹Ù·Î½ÅûÃß°¡_20091005_ÃÖ¿µ¼÷



//ÆÐÅ°Áö°­Á »óÇ° ¹Ù·Î½Åû 
function buy_p(p_code, p_kind){
	if (document.frmBuyP.uid.value=="")
	{ 
		alert("¸ÕÀú ·Î±×ÀÎÀ» ÇØÁÖ¼¼¿ä");
		go_login_top();
	}else	{
		 
		//Áß°£/±â¸» ÆäÀÌÁö 
		if (p_code=="310802042" || p_code=="310802043" || p_code=="310802044"  ){
 
			document.location.href="/lecture/lecture_exam.asp?menu=&p_code="+p_code ; 
			
		}else {
			if(p_code=="310801171" || p_code=="310801172" || p_code=="310801173"  ){
			
			//¿ù°£ÇнÀ
			var menu;
			if (p_code=="310901001") 
				menu="1310200"  ;
			if (p_code=="310901002") 
				menu="1320200"  ;
			if (p_code=="310901003") 
				menu="1330200"  ;
		 
					
			document.location.href="/lecture/lecture_month_main.asp?menu="+menu+"&p_code="+p_code ;
			
			}else{	 
		 
				frmBuyP.p_code_gubun[1].value = p_code + strsplit + p_kind + strsplit
				frmBuyP.submit();
			}
		}
	}	
	 	
}

//ÆÐÅ°Áö°­Á »óÇ° ¹Ù·Î½Åû 
function buy_pk_new(gp_code){
	if (document.frmBuyP.uid.value=="")
	{ 
		alert("¸ÕÀú ·Î±×ÀÎÀ» ÇØÁÖ¼¼¿ä");
		go_login_top();
	}else{
		var f_nm=eval("document.all.rd_"+gp_code);
		var tmp;
		if(f_nm.length>0){
			for(i=0;i<f_nm.length;i++){
				if(f_nm[i].checked){
					//alert(f_nm[i].value);
					frmBuyP.p_code_gubun[1].value=f_nm[i].value;
					break;
				}
			}
		}else{
			frmBuyP.p_code_gubun[1].value=f_nm.value;
		}


//alert(gp_code);
//alert(frmBuyP.p_code_gubun[2].value);

//		frmBuyP.p_code_gubun[1].value = p_code + strsplit + p_kind + strsplit

		frmBuyP.target="_parent";
		frmBuyP.buy_type.value = "D";
		frmBuyP.submit();
	}	
	 	
}

//ÆÐÅ°Áö°­Á »óÇ° ¹Ù·Î½Åû 
function buy_pk_basket(gp_code){
	if (document.frmBuyP.uid.value=="")
	{ 
		alert("¸ÕÀú ·Î±×ÀÎÀ» ÇØÁÖ¼¼¿ä");
		go_login_top();
	}else{
		var f_nm=eval("document.all.rd_"+gp_code);
		var tmp;
		if(f_nm.length>0){
			for(i=0;i<f_nm.length;i++){
				if(f_nm[i].checked){
					//alert(f_nm[i].value);
					frmBuyP.p_code_gubun[1].value=f_nm[i].value;
					break;
				}
			}
		}else{
			frmBuyP.p_code_gubun[1].value=f_nm.value;
		}


//alert(frmBuyP.p_code_gubun[1].value);
		frmBuyP.action="/orders/basket_in.asp";
		frmBuyP.target="HiddenProcess";
		frmBuyP.buy_type.value = "B";
		frmBuyP.submit();
		objControl('show');
		tabMenuOpen(2, '/include/2009/iframe_basket.asp');
	}	
	 	
}



//Ư°­½Ã °­Á¹ٱ¸´Ï ´ã±â 

function basket_Bin_old()
{
	if (document.frmBuy.uid.value==""){ 
		alert("¸ÕÀú ·Î±×ÀÎÀ» ÇØÁÖ¼¼¿ä");
		go_login_top();
		return false;
	}else{


		var flag = false;
		for (i=1; i < frmBuy.p_code_gubun.length; i++) {
			if (frmBuy.p_code_gubun[i].checked) {
				flag = true;
				break;
			}
		}
 
		if (flag)
		{
			if (frmBuy.p_code_gubun[2].checked) {
				if (frmBuy.EngAdd.value == "" || frmBuy.ChinaAdd.value == "" || frmBuy.ChinaGrade.value == "" || frmBuy.GigaAdd.value == "" ) {
					alert("ºÎ±³À縦 ¼±ÅÃÇϼ¼¿ä");
					return false;
				}
			}		
			return true;
		}
		else {
			alert("±¸¸ÅÇÏ½Ç »óÇ°À» ¼±ÅÃÇØ ÁÖ¼¼¿ä.");
			return false;
		}
	}
	 
}


function book_check(val)
{
	if (val == "no_book")
	{
		alert("ÀϽà ǰÀý »óÅÂÀÔ´Ï´Ù.\n\nÁ¶¸¸°£ ÆǸŠÀç°³µÉ ¿¹Á¤ÀÔ´Ï´Ù.\n\nÀÌ¿ë¿¡ ºÒÆíÀ» µå·Á ´ë´ÜÈ÷ Á˼ÛÇÕ´Ï´Ù.");
	}
	else {
		no = check_seq(val);
		  
		if (no > 0) {
			if (frm.p_code_gubun[no-1].checked)
				frm.p_code_gubun[no].checked = true;
			else {
				frm.p_code_gubun[no].checked = false;
				alert("ÇØ´ç ±³Àç´Â °­ÁÂ¿Í ÇÔ²² ÆǸŵ˴ϴÙ.");
			}
		}
	}
}
 
function course_check(val, no)
{
	//no = check_seq(val);
	
	if (no > 0) {
		if (frmBuy.p_code_gubun[no+1].checked){
			frmBuy.p_code_gubun[no+1].checked = false;
		}else{
			frmBuy.p_code_gubun[no+1].checked = true;
		}
	}
}

//»ó¼¼
function goods_view(menu, p_code, p_ver, c_code, submenu) {
	self.location.href = "/lecture/new_lecture_view.asp?menu="+menu+"&p_code="+p_code+"&p_ver="+p_ver+"&c_code="+c_code  ;
	//+"&page_step=<%=page_step%>"  ;
}
//»ó¼¼
function goods_view_new(menu, p_code, p_ver, c_code, submenu, left_m1, left_m2) {
	self.location.href = "/lecture/new_lecture_view.asp?menu="+menu+"&p_code="+p_code+"&p_ver="+p_ver+"&c_code="+c_code+"&left_m1="+left_m1+"&left_m2="+left_m2  ;
	//+"&page_step=<%=page_step%>"  ;
}

//º¹ÇÕ°­Á »ó¼¼
function goods_view_multi(menu, p_code, p_ver, c_code, submenu) {
	//Áß°£/±â¸» ÆäÀÌÁö 
	if (menu=="1310400" || menu=="1320400" || menu=="1330400"  ){
		document.location.href="/lecture/lecture_exam.asp?menu="+menu+"&p_code="+p_code+"&p_ver="+p_ver+"&c_code="+c_code ; 
	}else{
		self.location.href = "/lecture/new_lecture_pack.asp?menu="+menu+"&p_code="+p_code+"&p_ver="+p_ver+"&c_code="+c_code  ;
	} 
}

//º¹ÇÕ°­Á »ó¼¼
function goods_view_multi_NEW(menu, p_code, p_ver, c_code, submenu, left_m1, left_m2) {
	//Áß°£/±â¸» ÆäÀÌÁö 
	if (menu=="1310400" || menu=="1320400" || menu=="1330400"  ){
		document.location.href="/lecture/lecture_exam.asp?menu="+menu+"&p_code="+p_code+"&p_ver="+p_ver+"&c_code="+c_code+"&left_m1="+left_m1+"&left_m2="+left_m2 ; 
	}else{
		self.location.href = "/lecture/new_lecture_pack.asp?menu="+menu+"&p_code="+p_code+"&p_ver="+p_ver+"&c_code="+c_code+"&left_m1="+left_m1+"&left_m2="+left_m2  ;
	} 
}


//Á¾¼ÓÀû ±³Àç
function pb_independent(p_code){
 
	if (document.frmBuy.uid.value==""){ 
		alert("¸ÕÀú ·Î±×ÀÎÀ» ÇØÁÖ¼¼¿ä");
		go_login_top();
		
	}else{
		var p_len = frmBuy.p_code_gubun.length ;
		var flag = false;
		for(i=0;i<p_len;i++){
			if(frmBuy.p_code_gubun[i].value==p_code){
		 
				if ( frmBuy.p_code_gubun[i].checked == true) {
						
					frmBuy.p_code_gubun[i+1].disabled = false ;
					frmBuy.p_code_gubun[i+1].checked = true ;

				}else{
 
				frmBuy.p_code_gubun[i+1].checked = false ;
				frmBuy.p_code_gubun[i+1].disabled = true ;				
				
				}			
			
			break;
			}	
		}
	}
}

//Á¾¼ÓÀû ±³Àç2
function pb_independent_view2(p_code)
{
 
	if (document.frmBuy.uid.value=="")
	{ 
		alert("¸ÕÀú ·Î±×ÀÎÀ» ÇØÁÖ¼¼¿ä");
		go_login_top();
		
	}
	else
	{
		var p_len = frmBuy.p_code_gubun.length ;
		var flag = false;
		for(i=0;i<p_len;i++)
		{
			if(frmBuy.p_code_gubun[i].value==p_code)
			{
		 
				if ( frmBuy.p_code_gubun[i].checked == true) 
				{
						
					frmBuy.p_code_gubun[i+1].disabled = false ;
					frmBuy.p_code_gubun[i+1].checked = true ;
			 

				}
				else					
				{ 
					frmBuy.p_code_gubun[i+1].checked = false ;
					frmBuy.p_code_gubun[i+1].disabled = true ;
				}			
			
				break;
			}	
		}
	}
}

//Á¾¼ÓÀû ±³Àç
function pb_independent_view(p_code){
 
	if (document.frmBuy.uid.value==""){ 
		alert("¸ÕÀú ·Î±×ÀÎÀ» ÇØÁÖ¼¼¿ä");
		go_login_top();
		
	}else{
		var p_len = frmBuy.p_code_gubun.length ;
		var flag = false;
		for(i=0;i<p_len;i++){
			if(frmBuy.p_code_gubun[i].value==p_code){
		 
				if ( frmBuy.p_code_gubun[i].checked == true) {
						
					frmBuy.p_code_gubun[i-1].disabled = false ;
			 

				}else{ 
				frmBuy.p_code_gubun[i-1].disabled = true ;				
				
				}			
			
			break;
			}	
		}
	}
}




//¹«·á ±³Àç
function pb_free(p_code){
	if (document.frmBuy.uid.value=="")
	{ 
		fnlogIn(p_code);
	}
	else
	{
		var p_len = frmBuy.p_code_gubun.length ;
		var flag = false;
		for(i=1;i<=p_len;i++)
		{
	
			if (frmBuy.p_code_gubun[i].value==p_code)
			{
				if ( frmBuy.p_code_gubun[i-1].checked==false) 
				{
					frmBuy.p_code_gubun[i].checked = false;
					break;
				}
				else 
				{
					frmBuy.p_code_gubun[i].checked = true;
					break;
				}
			}		 
		}
	}
}

//¹«·á±³Àç À̺¥Æ® (Ư°­)
function pb_event(p_code){
	fnexam(p_code)
}

// (mathup ¹«·á±³Àç À̺¥Æ® -- Á¾·á)
function pb_event_mathup(p_code)
{
	if (document.frmBuy.uid.value==""){ 
		fnlogIn(p_code);
	}else{
		var p_len = frmBuy.p_code_gubun.length ;
		var p_num = 0
		var flag = 0;
		 
		for(i=1;i<p_len;i++){
		  
			if (frmBuy.p_code_gubun[i].value==p_code){
			
				p_num = i;
				
				if(frmBuy.p_code_gubun[i].checked == true){
					flag = 1;
				}else{
				    flag = 2;
				}
 
				break;
			}		 
		}
 
		//°­ÀǸ¦ ¼±ÅÃÇßÀ¸¸é
	
		//°­ÀÇ
		var arrP = new Array(310703058,310703059,310703060,310703061,310703062,310703063);
		//±³Àç
		var arrPBK = new Array(300703022,300703023,300703024,300703025,300703026,300703027);		
		//¹«·á±³Àç
		var arrPB = new Array(300703028,300703029,300703030,300703031,300703032,300703033);
			
		for(i=0;i<arrP.length;i++){ 

			if(p_code.substring(0,9)== ''+arrP[i]){ 
			 
				if(flag==1){
					if(p_num==1){
						pb_num = 0;
					}else{
						pb_num = (p_num-1) / 2;
					}
					frmBuy.p_code_gubun[p_num+1].value = arrPB[i] + strsplit + '12';
					frmBuy.p_code_gubun[p_num+1].checked = true;
					document.all.bk_price[pb_num].style.display = "none";
					document.all.bk_price1[pb_num].style.display = "";
					alert("°­ÀǸ¦ ±¸¸ÅÇÏ½Ã¸é ±³Àç´Â ¹«·á Á¦°øµË´Ï´Ù.");
					break;
				}else if(flag==2){
						 
					frmBuy.p_code_gubun[p_num+1].value = arrPBK[i] + strsplit + '12';
					frmBuy.p_code_gubun[p_num+1].checked = false;	
					document.all.bk_price[pb_num].style.display ="";
					document.all.bk_price1[pb_num].style.display ="none";
				}					
			}
		}	
	}
}
// ÆÐÅ°Áö °­Á »ó¼¼º¸±â
function view_c(p_code,c_code){

	var popbook = window.open("/lecture/new_lecture_pack.asp?p_code="+ p_code+"&c_code="+c_code,"popc","width=750,height=800,scrollbars=yes");
		popbook.focus();
}

// ÆÐÅ°Áö °­Á »ó¼¼º¸±â
function view_pack(p_code,c_code){

	var popbook = window.open("/lecture/new_lecture_pack_pop.asp?p_code="+ p_code+"&c_code="+c_code,"popc","width=720,height=600,scrollbars=yes");
		popbook.focus();
}


//ÆÐÅ°Áö °ü·Ã ±³Àç »ó¼¼º¸±â
function viewbook_p(p_code){

	var popbook = window.open("/lecture/lecture_book_pop.asp?p_code="+p_code,"popbook","width=465,height=450,scrollbars=yes");
		popbook.focus();
}
//°­Á °ü·Ã ±³Àç »ó¼¼º¸±â
function viewbook(c_code){

	var popbook = window.open("/lecture/lecture_book_pop.asp?c_code="+c_code,"popbook","width=465,height=450,scrollbars=yes");
		popbook.focus();
}


//·Î±×ÀΠüũ
function fnlogIn(p_code)
{
	var p_len = frmBuy.p_code_gubun.length ;
	var flag = false;
	for(i=0;i<p_len;i++){
		if(frmBuy.p_code_gubun[i].value==p_code)
		{
			if ( frmBuy.p_code_gubun[i].checked==true) {
				go_login_top();
			} 
		}
	}
}

// Áß°£°í»ç Ư°­ Ŭ¸¯½Ã ±³Àçó¸®
function pb_exam(p_code)
{
	if (document.frmBuy.uid.value=="")
	{
		alert("·Î±×ÀÎ ÈÄ, ÀÌ¿ëÇϽñ⠹ٶø´Ï´Ù.");
		go_login_top();
		return;
	}
	else
	{
		if ( frmBuy.p_code_gubun[1].checked==true )
		{
			if ( p_code == "310702080" )
			{
				frmBuy.p_code_gubun[2].value  = "30070201612";
				bk_price.innerHTML = "14,000¿ø";			
			}
		
			if ( p_code == "310702081" )
			{
				frmBuy.p_code_gubun[2].value  = "30070201712";
				bk_price.innerHTML = "14,000¿ø";			
			}	

			if ( p_code == "310702082" )
			{
				frmBuy.p_code_gubun[2].value  = "30070201812";
				bk_price.innerHTML = "14,000¿ø";			
			}	

			frmBuy.p_code_gubun[2].checked = true;
			frmBuy.EngAdd.disabled = false;
			frmBuy.ChinaAdd.disabled = false;
			frmBuy.ChinaGrade.disabled = false;
			frmBuy.GigaAdd.disabled = false;
		}
		else
		{
			bk_price.innerHTML = "14,000¿ø";
			frmBuy.p_code_gubun[1].checked = false;
			frmBuy.p_code_gubun[2].checked = false;
			frmBuy.EngAdd.disabled = true;
			frmBuy.ChinaAdd.disabled = true;
			frmBuy.ChinaGrade.disabled = true;
			frmBuy.GigaAdd.disabled = true;
		}
	}
}

// Áß°£°í»ç Ư°­ Àå¹Ù±¸´Ï ´ã±â ó¸®
function basket_exam_old()
{
	if (document.frmBuy.uid.value=="")
	{
		alert("·Î±×ÀÎ ÈÄ, ÀÌ¿ëÇϽñ⠹ٶø´Ï´Ù.");
		go_login_top();
		return;
	}
	else
	{
		var flag = false;
		
		if ( (frmBuy.p_code_gubun[1].checked == true) || (frmBuy.p_code_gubun[2].checked == true) ) 
		{
			flag = true;
		}
					  
		if (flag) 
		{
			if (frmBuy.p_code_gubun[1].checked == true)
			{
				frmBuy.p_code_gubun[2].checked = true;
			}

			if (frmBuy.p_code_gubun[2].checked == true)
			{
			//±â°¡ ÅëÇÕ±³Àç·Î ¹Ù²ñ || frmBuy.GigaAdd.selectedIndex == 0
				if (frmBuy.EngAdd.selectedIndex == 0 || frmBuy.ChinaAdd.selectedIndex == 0 || frmBuy.ChinaGrade.selectedIndex == 0 ) 
				{
					alert("ÇØ´ç °ú¸ñÀÇ ÃâÆÇ»ç ¹× ÇгâÀ» ¼±ÅÃÇϼ¼¿ä.");
					return false;
				}
			}
			
			return true;
		}
		else 
		{
			alert("±¸¸ÅÇÏ½Ç »óÇ°À» ¼±ÅÃÇØ ÁÖ¼¼¿ä.");
			return false;
		}
	}
}


function setPng24(obj) {
        obj.width=obj.height=1;
        obj.className=obj.className.replace(/\bpng24\b/i,'');
        obj.style.filter =
        "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');"
        obj.src=''; 
        return '';
    }
function MM_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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

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

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

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

function img_err(){
	document.images.t_img.src="/re_images/common/no_img_003.gif";
}


function viewChg(code){
	for (i=1; i < 7; i++) {
		var tmp2=eval("document.all.lec"+i);
		var tmp3=eval("document.all.Image_"+i);
//		tmp2.display='none';
		tmp3.src="/re_images/lecture/tab_detail_0"+i+"_out.gif";
//		if(code==i){
//			tmp2.display='';
//			tmp3.src="/re_images/lecture/tab_detail_0"+i+"_over.gif";
//		}
	}

	document.all.lec1.style.display = 'none';
	document.all.lec2.style.display = 'none';
	document.all.lec3.style.display = 'none';
	document.all.lec4.style.display = 'none';
	document.all.lec5.style.display = 'none';
	document.all.lec6.style.display = 'none';

	var tmp=eval("document.all.lec"+code);
	var tmp4=eval("document.all.Image_"+code);
	
	tmp.style.display = '';
	tmp4.src="/re_images/lecture/tab_detail_0"+code+"_over.gif";
	
}


function goList_NEW(menu, left_m1, left_m2){
	location.href="/lecture/new_lecture_list.asp?menu="+menu+"&left_m1="+left_m1+"&left_m2="+left_m2;
}

function goInPK(p_code, c_code){
	document.frmInPK.target="HiddenProcess";
	document.frmInPK.p_code.value=p_code;
	document.frmInPK.c_code.value=c_code;
	document.frmInPK.action="/lecture/iframe/_lecture_inpk_exec.asp";
	document.frmInPK.submit();
}

//function goInPK2(p_code){
//	document.frmInPK.target="HiddenProcess";
//	document.frmInPK.p_code.value=p_code;
//	document.frmInPK.action="/lecture/iframe/_lecture_inpk_exec.asp";
//	document.frmInPK.submit();
//}

function chgPrice(p_code, p_kind, strike_price, price, gp_code){
	//if(strike_price>0){
		//var tmp_s_price=eval("lec_s_price"+gp_code);
		//tmp_s_price.innerHTML= Format_comma(strike_price)+"¿ø";
	//}
	var tmp_price=eval("lec_price"+gp_code);
	tmp_price.innerHTML="<b>" + Format_comma(price)+"¿ø</b>";
}


function Format_comma(val){
	var nVal = val+"";
	var len=nVal.length;
	var ch="";
	var j=1;
	var formatValue="";
//	nVal=delChar(nVal,',');
//	len=nVal.length;
	for(i=len;i>0;i--){
		ch=nVal.substring(i-1,i);
		formatValue=ch+formatValue;
		if(j%3==0&&i>1){
			formatValue=","+formatValue;
		}
		j++;		
	}
	return formatValue;
}

function check_only(chk){
	var obj = document.getElementsByName("code_gubun");
	for(var i=0; i<obj.length; i++){
		if(obj[i] != chk){
			obj[i].checked = false;
		}
	}
}