function costchange()
{
   var kind_code =document.orderform.kind_code;
   var paper_code =document.orderform.paper_code;
   var color_code =document.orderform.color_code;
   var coating_code =document.orderform.coating_code;
   var size_code =document.orderform.size_code;   
   var qty_code =document.orderform.qty_code;
   var price =document.orderform.pay;
   var subtitle = document.orderform.product_num.value; 
   var bak_code = document.orderform.after_bak.value;

	if (bak_code == "spk25" || bak_code == "spk26" || bak_code == "spk29"){
		document.orderform.after_bak_side_new.value = "1";
	}
	else if (bak_code == "spk59" || bak_code == "spk60" || bak_code == "spk63"){
		document.orderform.after_bak_side_new.value = "2";
	}

	memo1_change();

	document.getElementById("size_span").innerHTML = "ÀÛ¾÷»çÀÌÁî : 232mm x 157mm"

	if (bak_code == ""){
		if(qty_code.value >= 50 && qty_code.value <= 1000){price.value		= eval(qty_code.value)*500*subtitle}
		else if(qty_code.value == 2000){price.value		= eval(qty_code.value)*500*subtitle}
		else if(qty_code.value == 3000){price.value		= eval(qty_code.value)*500*subtitle}
		else if(qty_code.value == 4000){price.value		= eval(qty_code.value)*500*subtitle}
		else if(qty_code.value == 5000){price.value		= eval(qty_code.value)*500*subtitle}
		else if(qty_code.value == 6000){price.value		= eval(qty_code.value)*500*subtitle}
		else if(qty_code.value == 7000){price.value		= eval(qty_code.value)*500*subtitle}
		else if(qty_code.value == 8000){price.value		= eval(qty_code.value)*500*subtitle}
		else if(qty_code.value == 9000){price.value		= eval(qty_code.value)*500*subtitle}
		else if(qty_code.value == 10000){price.value		= eval(qty_code.value)*500*subtitle}
	}
	else if (bak_code == "spk25" || bak_code == "spk26" || bak_code == "spk29"){	//´Ü¸é¹Ú
		if(qty_code.value == 50){price.value		= eval(qty_code.value)*1300*subtitle}
		else if(qty_code.value == 100){price.value		= eval(qty_code.value)*1050*subtitle}
		else if(qty_code.value == 200){price.value		= eval(qty_code.value)*900*subtitle}
		else if(qty_code.value == 300){price.value		= eval(qty_code.value)*790*subtitle}
		else if(qty_code.value == 400){price.value		= eval(qty_code.value)*780*subtitle}
		else if(qty_code.value == 500){price.value		= eval(qty_code.value)*770*subtitle}
		else if(qty_code.value == 600){price.value		= eval(qty_code.value)*770*subtitle}
		else if(qty_code.value == 700){price.value		= eval(qty_code.value)*770*subtitle}
		else if(qty_code.value == 800){price.value		= eval(qty_code.value)*770*subtitle}
		else if(qty_code.value == 900){price.value		= eval(qty_code.value)*770*subtitle}

		else if(qty_code.value == 1000){price.value		= eval(qty_code.value)*770*subtitle}
		else if(qty_code.value == 2000){price.value		= eval(qty_code.value)*760*subtitle}
		else if(qty_code.value == 3000){price.value		= eval(qty_code.value)*760*subtitle}
		else if(qty_code.value == 4000){price.value		= eval(qty_code.value)*760*subtitle}
		else if(qty_code.value == 5000){price.value		= eval(qty_code.value)*760*subtitle}
		else if(qty_code.value == 6000){price.value		= eval(qty_code.value)*760*subtitle}
		else if(qty_code.value == 7000){price.value		= eval(qty_code.value)*760*subtitle}
		else if(qty_code.value == 8000){price.value		= eval(qty_code.value)*760*subtitle}
		else if(qty_code.value == 9000){price.value		= eval(qty_code.value)*760*subtitle}
		else if(qty_code.value == 10000){price.value		= eval(qty_code.value)*760*subtitle}
	}
	else if (bak_code == "spk59" || bak_code == "spk60" || bak_code == "spk63"){
		if(qty_code.value == 50){price.value		= eval(qty_code.value)*1800*subtitle}
		else if(qty_code.value == 100){price.value		= eval(qty_code.value)*1350*subtitle}
		else if(qty_code.value == 200){price.value		= eval(qty_code.value)*1100*subtitle}
		else if(qty_code.value == 300){price.value		= eval(qty_code.value)*920*subtitle}
		else if(qty_code.value == 400){price.value		= eval(qty_code.value)*900*subtitle}
		else if(qty_code.value == 500){price.value		= eval(qty_code.value)*890*subtitle}
		else if(qty_code.value == 600){price.value		= eval(qty_code.value)*890*subtitle}
		else if(qty_code.value == 700){price.value		= eval(qty_code.value)*890*subtitle}
		else if(qty_code.value == 800){price.value		= eval(qty_code.value)*890*subtitle}
		else if(qty_code.value == 900){price.value		= eval(qty_code.value)*890*subtitle}

		else if(qty_code.value == 1000){price.value		= eval(qty_code.value)*880*subtitle}
		else if(qty_code.value == 2000){price.value		= eval(qty_code.value)*860*subtitle}
		else if(qty_code.value == 3000){price.value		= eval(qty_code.value)*860*subtitle}
		else if(qty_code.value == 4000){price.value		= eval(qty_code.value)*860*subtitle}
		else if(qty_code.value == 5000){price.value		= eval(qty_code.value)*860*subtitle}
		else if(qty_code.value == 6000){price.value		= eval(qty_code.value)*860*subtitle}
		else if(qty_code.value == 7000){price.value		= eval(qty_code.value)*860*subtitle}
		else if(qty_code.value == 8000){price.value		= eval(qty_code.value)*860*subtitle}
		else if(qty_code.value == 9000){price.value		= eval(qty_code.value)*860*subtitle}
		else if(qty_code.value == 10000){price.value		= eval(qty_code.value)*860*subtitle}
	}
	jeju_cost  = (eval(qty_code.value)/50) * 10000;
	price.value = eval(price.value) + eval(jeju_cost)
	price01_change();

}


function memo1_change()
{
   var kind_code =document.orderform.kind_code;
   var paper_code =document.orderform.paper_code;
   var color_code =document.orderform.color_code;
   var size_code =document.orderform.size_code;   
   var qty_code =document.orderform.qty_code;
   var price =document.orderform.pay;
   var subtitle = document.orderform.product_num; 

    document.all.memo1.innerHTML = paper_code.options[paper_code.selectedIndex].innerText + " / " + color_code.options[color_code.selectedIndex].innerText + " / " + size_code.options[size_code.selectedIndex].innerText+" / "+ qty_code.options[qty_code.selectedIndex].innerText + " / " + subtitle.options[subtitle.selectedIndex].innerText;
}

function price01_change()
{
   var frm = document.orderform;
    
    var price = frm.pay;
    var after_price = frm.after_total_price_plus.value;
    var price_01 = frm.price_01;
    price_01.value = Math.round(price.value);
    document.all.span_price.innerHTML = comma(Math.round(price.value));
    document.all.span_total_after_price_plus.innerHTML = comma(after_price);	//ÈÄ°¡°ø±Ý¾×

    document.all.break_pro_price_plus.innerHTML = comma(Math.round(price.value)); //Á¦Ç° ÃѾ×

//    document.all.view_price.innerHTML = comma(Math.round(price.value)); //Á¦Ç° ÃѾ×(»ó´Ü)20111226 Ãß°¡

    document.all.span_total_estimate_prie.innerHTML = comma(Math.round(eval(price.value)+eval(after_price))); //Á¦Ç° + ÈÄ°¡°ø ÃѾ×

    //alert(frm.after_total_price.value);


    //ºÎ°¡¼¼
    tax_price = (eval(price.value)+eval(after_price))/10
    frm.tax_price.value =  tax_price;
    document.all.span_tax_price.innerHTML = comma(tax_price);
    
    //°ßÀûÃѾ×
    estimate_price = eval(price.value)+eval(after_price)+eval(tax_price)
    frm.estimate_price_end.value =  estimate_price;
    document.all.span_estimate_price_end.innerHTML = comma(estimate_price);
}

function comma(x){
  var txtNumber = '' + x; 
  var rxSplit = new RegExp('([0-9])([0-9][0-9][0-9][,.])');
  var arrNumber = txtNumber.split('.');

  arrNumber[0] += '.';
  do{
    arrNumber[0] = arrNumber[0].replace(rxSplit, '$1,$2');
  } while (rxSplit.test(arrNumber[0]));

  if (arrNumber.length > 1) {
    return arrNumber.join('');
  }else{
    return arrNumber[0].split('.')[0];
  } 
}