var newWin;

function basicWindow(url,w,h) {
settings = '"toolbar=no, directories=no,menubar=no,scrollbars=no,resizable=no,status=no,width='+w+',height='+h+'"';

/* calling the closeWindow() function. */ 
closeWindow();
newWin = window.open(url,'newWin',settings);
newWin.focus();
}

/* the closeWindow function */

function closeWindow() {
	if (newWin && !newWin.closed) {
	newWin.close();
	}
}
//-->