function open_credit( name , url , x , y ,sc ) {
	var winl = (screen.width - x) / 2; 
	var wint = (screen.height - y) / 2;  	
	var w=window.open( url ,name,'fullscreen=no,titlebar=no,toolbar=no,directories=no,status=no,menubar=no,scrollbars=' + sc + ',resizable=yes,width=' + x + ',height=' + y + ',top='+wint+',left='+winl);
	return w;
}

function open_credit_counter( name , url , x , y ,sc ,left, top) {
	var winl = left; 
	var wint = top;  	
	var w=window.open( url ,name,'fullscreen=no,titlebar=no,toolbar=no,directories=no,status=no,menubar=no,scrollbars=' + sc + ',resizable=yes,width=' + x + ',height=' + y + ',top='+wint+',left='+winl);
	return w;
}

function nf(numstr) {
  var numstr = String(numstr);
  var re0 = /(\d+)(\d{3})($|\..*)/;
  if (re0.test(numstr))
    return numstr.replace(
      re0,
      function(str,p1,p2,p3) { return nf(p1) + ',' + p2 + p3; }
    );
  else
    return numstr;
}

function goURL(url) {
	location.href=url;
}

// »ç¾÷ÀÚ¹øÈ£ üũ
function checkBizNum(biznum) {

	biznum = biznum.replace(/-/g,'');
	var sum = 0; 
	var getlist = new Array(10); 
	var chkvalue =new Array("1","3","7","1","3","7","1","3","5"); 
	for(var i=0; i<10; i++) {
		getlist[i] = biznum.substring(i, i+1);
	} 
	for(var i=0; i<9; i++) {
		sum += getlist[i] * chkvalue[i];
	} 
	sum = sum + parseInt((getlist[8]*5)/10); 
	sidliy = sum % 10; 
	sidchk = 0; 
	if(sidliy != 0) { sidchk = 10 - sidliy; } 
	else { sidchk = 0; } 
	if(sidchk != getlist[9]) return false;

	return true; 
}