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;
   var cal_bongtu = document.orderform.cal_bongtu.value;

	memo1_change();

	 if(document.orderform.size_code.value == "pss17"){
        document.getElementById("size_span").innerHTML = "ÀÛ¾÷»çÀÌÁî : 303mm x 216mm"
    }
	 else if(document.orderform.size_code.value == "pss21"){
        document.getElementById("size_span").innerHTML = "ÀÛ¾÷»çÀÌÁî : 263mm x 188mm"
    }
    else if(document.orderform.size_code.value == "pss22"){
        document.getElementById("size_span").innerHTML = "ÀÛ¾÷»çÀÌÁî : 373mm x 263mm"
    }

	if(paper_code.value == "ppk04" || paper_code.value == "ppk13" || paper_code.value == "ppk22")	//120
	{
		if(size_code.value == "pss17")	//A4
		{
			if(qty_code.value == 500){price.value		= eval(qty_code.value)*750*subtitle}
			else if(qty_code.value == 600){price.value		= eval(qty_code.value)*750*subtitle}
			else if(qty_code.value == 700){price.value		= eval(qty_code.value)*700*subtitle}
			else if(qty_code.value == 800){price.value		= eval(qty_code.value)*650*subtitle}
			else if(qty_code.value == 900){price.value		= eval(qty_code.value)*600*subtitle}
			else if(qty_code.value == 1000){price.value		= eval(qty_code.value)*550*subtitle}
		}
		else if(size_code.value == "pss21")	//16Àý
		{
			if(qty_code.value == 500){price.value		= eval(qty_code.value)*700*subtitle}
			else if(qty_code.value == 600){price.value		= eval(qty_code.value)*600*subtitle}
			else if(qty_code.value == 700){price.value		= eval(qty_code.value)*550*subtitle}
			else if(qty_code.value == 800){price.value		= eval(qty_code.value)*500*subtitle}
			else if(qty_code.value == 900){price.value		= eval(qty_code.value)*450*subtitle}
			else if(qty_code.value == 1000){price.value		= eval(qty_code.value)*450*subtitle}
		}
		else if(size_code.value == "pss22")	//8Àý
		{
			if(qty_code.value == 500){price.value		= eval(qty_code.value)*1200*subtitle}
			else if(qty_code.value == 600){price.value		= eval(qty_code.value)*1100*subtitle}
			else if(qty_code.value == 700){price.value		= eval(qty_code.value)*950*subtitle}
			else if(qty_code.value == 800){price.value		= eval(qty_code.value)*850*subtitle}
			else if(qty_code.value == 900){price.value		= eval(qty_code.value)*800*subtitle}
			else if(qty_code.value == 1000){price.value		= eval(qty_code.value)*750*subtitle}
		}
	}
	if(paper_code.value == "ppk05" || paper_code.value == "ppk14" || paper_code.value == "ppk23")	//150
	{
		if(size_code.value == "pss17")	//A4
		{
			if(qty_code.value == 500){price.value		= eval(qty_code.value)*800*subtitle}
			else if(qty_code.value == 600){price.value		= eval(qty_code.value)*800*subtitle}
			else if(qty_code.value == 700){price.value		= eval(qty_code.value)*750*subtitle}
			else if(qty_code.value == 800){price.value		= eval(qty_code.value)*700*subtitle}
			else if(qty_code.value == 900){price.value		= eval(qty_code.value)*650*subtitle}
			else if(qty_code.value == 1000){price.value		= eval(qty_code.value)*600*subtitle}
		}
		else if(size_code.value == "pss21")	//16Àý
		{
			if(qty_code.value == 500){price.value		= eval(qty_code.value)*750*subtitle}
			else if(qty_code.value == 600){price.value		= eval(qty_code.value)*650*subtitle}
			else if(qty_code.value == 700){price.value		= eval(qty_code.value)*600*subtitle}
			else if(qty_code.value == 800){price.value		= eval(qty_code.value)*550*subtitle}
			else if(qty_code.value == 900){price.value		= eval(qty_code.value)*500*subtitle}
			else if(qty_code.value == 1000){price.value		= eval(qty_code.value)*500*subtitle}
		}
		else if(size_code.value == "pss22")	//8Àý
		{
			if(qty_code.value == 500){price.value		= eval(qty_code.value)*1300*subtitle}
			else if(qty_code.value == 600){price.value		= eval(qty_code.value)*1100*subtitle}
			else if(qty_code.value == 700){price.value		= eval(qty_code.value)*1000*subtitle}
			else if(qty_code.value == 800){price.value		= eval(qty_code.value)*950*subtitle}
			else if(qty_code.value == 900){price.value		= eval(qty_code.value)*900*subtitle}
			else if(qty_code.value == 1000){price.value		= eval(qty_code.value)*850*subtitle}
		}
	}
	if(paper_code.value == "ppk06" || paper_code.value == "ppk15" || paper_code.value == "ppk24")	//180
	{
		if(size_code.value == "pss17")	//A4
		{
			if(qty_code.value == 500){price.value		= eval(qty_code.value)*850*subtitle}
			else if(qty_code.value == 600){price.value		= eval(qty_code.value)*850*subtitle}
			else if(qty_code.value == 700){price.value		= eval(qty_code.value)*800*subtitle}
			else if(qty_code.value == 800){price.value		= eval(qty_code.value)*750*subtitle}
			else if(qty_code.value == 900){price.value		= eval(qty_code.value)*700*subtitle}
			else if(qty_code.value == 1000){price.value		= eval(qty_code.value)*650*subtitle}
		}
		else if(size_code.value == "pss21")	//16Àý
		{
			if(qty_code.value == 500){price.value		= eval(qty_code.value)*800*subtitle}
			else if(qty_code.value == 600){price.value		= eval(qty_code.value)*700*subtitle}
			else if(qty_code.value == 700){price.value		= eval(qty_code.value)*650*subtitle}
			else if(qty_code.value == 800){price.value		= eval(qty_code.value)*600*subtitle}
			else if(qty_code.value == 900){price.value		= eval(qty_code.value)*550*subtitle}
			else if(qty_code.value == 1000){price.value		= eval(qty_code.value)*500*subtitle}
		}
		else if(size_code.value == "pss22")	//8Àý
		{
			if(qty_code.value == 500){price.value		= eval(qty_code.value)*1400*subtitle}
			else if(qty_code.value == 600){price.value		= eval(qty_code.value)*1200*subtitle}
			else if(qty_code.value == 700){price.value		= eval(qty_code.value)*1100*subtitle}
			else if(qty_code.value == 800){price.value		= eval(qty_code.value)*1000*subtitle}
			else if(qty_code.value == 900){price.value		= eval(qty_code.value)*950*subtitle}
			else if(qty_code.value == 1000){price.value		= eval(qty_code.value)*900*subtitle}
		}
	}

	if (cal_bongtu != ""){
		if (size_code.value == "pss17" || size_code.value == "pss21") {
			price.value		= eval(price.value) + eval(cal_bongtu)*50*subtitle;
		}
		else if (size_code.value == "pss22") {
			price.value		= eval(price.value) + eval(cal_bongtu)*100*subtitle;
		}
	}

	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.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];
  } 
}