//This function generates a pop-up window
//eg: a href="javascript:open_window('http://domain.com/','NewWin','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=300,height=250')"
function open_window(url, winName, winOptions) {
   popupWin = window.open(url, winName, winOptions)

}