//Æ˾÷ Áß¾Ó¿¡ ¶ç¿ì±â
function openWindow(theURL,winName,myWidth, myHeight, isCenter) { //v3.0
  if(window.screen)if(isCenter)if(isCenter=="true"){
    var myLeft = (screen.width-myWidth)/2;
    var myTop = (screen.height-myHeight)/2;

    style= "'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0, width=" + myWidth + ",height=" + myHeight + ",top=" + myTop +",left=" + myLeft + "'";

  }
  window.open(theURL,winName,style);
}