var newWin = null; function popUp(e, b, c, d) { newWin != null && !newWin.closed && newWin.close(); var a = ""; if (b == "console") a = "resizable,scrollbars,height=" + c + ",width=" + d; if (b == "fixed") a = "status,height=" + c + ",width=" + d; if (b == "elastic") a = "toolbar,menubar,scrollbars,resizable,location,height=" + c + ",width=" + d; newWin = window.open(e, "newWin", a); newWin.focus() };