function window_openpop(url, wname, wopt) {
	var newopt = "", wHeight = 0, wWidth = 0;
	if (wopt != undefined) {
		var woptlist = wopt.replace(/ /g, "").split(",");
		for (var i in woptlist) {
			if (woptlist[i].match(/^height=/i)) {
				wHeight = parseInt(woptlist[i].substr(7),10);
				if (!isNaN(wHeight)) newopt += "top=" + Math.floor((screen.availHeight - wHeight) / 2) + ",";
			}
			if (woptlist[i].match(/^width=/i)) {
				wWidth = parseInt(woptlist[i].substr(6),10);
				if (!isNaN(wWidth)) newopt += "left=" + Math.floor((screen.availWidth - wWidth) / 2) + ",";
			}
		}
	}
	return window.open(url, wname, newopt + wopt);
}

function swapImage(imgID,imgName) {				
	document[imgID].src= imgName;
}

function ImgRestore(imgID,imgName) {
	document[imgID].src = imgName;
}

function flashDP(s,d,w,h,t){
	document.write("<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0\" width="+w+" height="+h+" id="+d+"><param name=wmode value="+t+" /><param name=movie value="+s+" /><param name=quality value=high /><embed src="+s+" quality=high wmode="+t+" type=\"application/x-shockwave-flash\" pluginspage=\"http://www.macromedia.com/shockwave/download/index.cgi?p1_prod_version=shockwaveflash\" width="+w+" height="+h+"></embed></object>");
}

//·Î±×ÀÎ Æû üũ
function CksubmitForm_Box(Logform) {
	if ((!Logform.userid.value) || (!Logform.passwd.value)) {
		alert("¾ÆÀ̵ð¿Í ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		Logform.userid.focus();
		return false;
	}
	return Logform.submit() ;
}
//·Î±×ÀÎ Æû üũ2
function CksubmitForm(Logform){
	if ((!Logform.userid.value) || (!Logform.passwd.value)) {
		alert("¾ÆÀ̵ð¿Í ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		Logform.userid.focus();
		return false;
	}
	return Logform.submit() ;
}
//¸µÅ©Á¡¼±¾ø¾Ö±â
function bluring(){
	if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus(); 
} 
document.onfocusin=bluring; 

// Á¦Ç°°Ë»ö,ÀÚ·á°Ë»ö
function SearchForm(sform) {
	if (!sform.word.value) {
		alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		sform.word.focus();
		return false;
	}
	return true;
}

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_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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_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 addComma(obj,fLen) {
	if(event.keyCode == 37 || event.keyCode == 39 ) {return;}
	var fLen = fLen || 2; 
	var strValue = obj.value.replace(/,|\s+/g,'');
	var strBeforeValue = (strValue.indexOf('.') != -1)? strValue.substring(0,strValue.indexOf('.')) :strValue ;
	var strAfterValue  = (strValue.indexOf('.') != -1)? strValue.substr(strValue.indexOf('.'),fLen+1) : '' ;       
	if(isNaN(strValue)) {
		alert(strValue.concat(' -> ¼ýÀÚ°¡ ¾Æ´Õ´Ï´Ù.'));
		return false;
	}
	var intLast =  strBeforeValue.length-1;
	var arrValue = new Array;
	var strComma = '';
	for(var i=intLast,j=0; i >= 0; i--,j++) { 
		if( j !=0 && j%3 == 0) {
			strComma = ',';
		}else{
			strComma = '';
		}
		arrValue[arrValue.length] = strBeforeValue.charAt(i) + strComma  ;
	}
	obj.value=  arrValue.reverse().join('') +  strAfterValue;
}

function deComma(str) {
	var retValue2 = "";
	for(i=0; i<str.length; i++) {
		if(str.charAt(str.length - i -1) != ",") {
			retValue2 = str.charAt(str.length - i -1) + retValue2;
		}
	}
	return retValue2;
}
function inComma(str) {
	var retValue  = "";
	for(i=0; i<str.length; i++) {
		if(i > 0 && (i%3)==0) { 
			retValue = str.charAt(str.length - i -1) + "," + retValue; 
		} else { 
			retValue = str.charAt(str.length - i -1) + retValue; 
		} 
	}
	return retValue;
}

function MyreserveApply(form,reserve,max,per){

	if(isNaN(reserve.value.replace(/,|\s+/g,''))) reserve.value=0;

	
	var resDc = parseInt(eval(deComma(form.elements['reservedc'].value)));
	var mySum = parseInt(eval(deComma(form.elements['myreservesum'].value)));

	if(resDc > mySum){
		alert('ȸ¿ø´ÔÀÇ ÃÑ Àû¸³±ÝÀº '+mySum+'¿ø ÀÔ´Ï´Ù. Àû¸³±Ý Çѵµ¸¦ ÃÊ°úÇÏ¿´½À´Ï´Ù.\n\n´Ù½ÃÀÔ·ÂÇØ ÁÖ¼¼¿ä.');
		form.reservedc.value = 0;
		totalPriceSum(form);
		return false;
	}
	if(resDc > max){
		alert('»ç¿ëÇѵµ¸¦ ÃÊ°úÇÏ¿´½À´Ï´Ù.\n\nÀû¸³±Ý »ç¿ëÇѵµ : ÃÑ ÁÖ¹®±Ý¾×ÀÇ '+ per +'% ('+ max +'¿ø) ±îÁö »ç¿ë°¡´É ÇÕ´Ï´Ù.\n\n´Ù½ÃÀÔ·ÂÇØ ÁÖ¼¼¿ä.');
		form.reservedc.value = 0;
		totalPriceSum(form);
		return false;
	}

	form.reservedc.value = resDc;
	var comma_allamount=inComma(form.reservedc.value);
	form.reservedc.value = comma_allamount;
	totalPriceSum(form);
}

function totalPriceSum(form){
	var comma_allamount;
	
	var strValue = form.elements['reservedc'].value.replace(/,|\s+/g,'');
	if(isNaN(strValue)) form.elements['reservedc'].value=0;
	var strValue2 = form.elements['coupondc'].value.replace(/,|\s+/g,'');
	if(isNaN(strValue2)) form.elements['coupondc'].value=0;

	var allamount = parseInt(eval(deComma(form.elements['totalprice'].value)));
	var reserveDC = parseInt(eval(deComma(form.elements['reservedc'].value)));
	var couponDC = parseInt(eval(deComma(form.elements['coupondc'].value)));

	if(!reserveDC || isNaN(reserveDC)) reserveDC=0;
	if(!couponDC || isNaN(couponDC)) couponDC=0;

	var allamount = allamount - (reserveDC + couponDC);

	form.totalamount.value= allamount;

	comma_allamount=inComma(form.totalamount.value);
	form.totalamount.value = comma_allamount;
}