//±³Àç ¼±Åýà °¡°Ý
function check_bookadd() {

 var frm = document.buyfrm;
 var lprice = frm.lec_price.value;
 var bprice = frm.book_price.value; 
 
 if (frm.bookbox.checked == true)
 {
	sumprice = parseInt(lprice) + parseInt(bprice) ;
	var finalStr = comma(sumprice)
	frm.lecture_buy_price.value=finalStr+ " ¿ø " ;
	frm.real_price.value = sumprice;
    frm.bookbox.value=1;
	 
 }else{
	sumprice = parseInt(lprice)   ; 
	var finalStr = comma(sumprice)
	frm.lecture_buy_price.value=finalStr + " ¿ø " ;
	frm.real_price.value = sumprice;
	 frm.bookbox.value=0
	 
 }
 //alert("°­ÀÇ°¡°Ý¿¡ ±³Àç±Ý¾×ÀÌ Æ÷ÇԵǾú½À´Ï´Ù");
}
//±âº»°¡°Ý
function check_buy_price() {
	var frm = document.buyfrm;
	var lprice = frm.lec_price.value; 
	var finalStr = comma(lprice)
	frm.lecture_buy_price.value=finalStr + " ¿ø " ;
	frm.real_price.value = lprice;

}
// °¡°Ý¿¡ ÄÞ¸¶ºÙÀ̱â
function comma(sumprice){
	var str = sumprice+'';
	var leng = str.length;
	var finalStr = '';
	var pos = 1;
	var comma = '';

	for(leng; leng>0; leng--){
		try{
			if(pos>3){
				pos = 1;
			}

		if(pos==3){
			if(str.length>1){
			comma = ',';
			}else{
			comma = '';
			}
		}else{
			comma = '';
		}

		finalStr = comma+str.substr(str.length-1)+finalStr;
		str = str.substr(0,str.length-1);

		pos++;
		}catch (e){
		alert(e);
		}
	} 
	return finalStr;
}

function order(){
	var frm = document.buyfrm;
	frm.action = "/order/order.asp"
	frm.submit();
}
function cart(str){
	var frm = document.buyfrm;
	frm.action = "/shop/cart_insert.asp?mode="+str
	frm.submit();
}

function intrest(idx){ 
	  location.href= "/shop/intrest_insert.asp?lec_idx="+idx 
}
function intrest2(idx,C1,C2,C3,C4){  
	  location.href= "/shop/intrest_insert.asp?lec_idx="+idx +"&mode=list&C1="+C1 +"&C2="+C2 +"&C3="+C3 +"&C4="+C4  
}
function intrest_rank(idx,C1,C2,C3,C4,viewmode){  
	  location.href= "/shop/intrest_insert.asp?lec_idx="+idx +"&mode=rank&C1="+C1 +"&C2="+C2 +"&C3="+C3 +"&C4="+C4+"&viewmode="+viewmode
}

// ½Å±ÔµðÀÚÀÎ Àû¿ë
function ordern(){
	var frm = document.buyfrm;
	frm.action = "/order/order.asp"
	frm.submit();
}
function cartn(str){
	var frm = document.buyfrm;
	frm.action = "/shop/cart_insert.asp?mode="+str
	frm.submit();
}

 function intrestn(idx){ 
 	  location.href= "/shop/intrest_insert.asp?lec_idx="+idx 
 }
function intrest2n(idx,C1,C2,C3,C4){    
	  location.href= "/shop/intrest_insert.asp?lec_idx="+idx +"&mode=list&C1="+C1 +"&C2="+C2 +"&C3="+C3 +"&C4="+C4  
}