/* This function is to open a window with width=500 and height=500 */

function openWindow(x)
{
window.open(x,"_blank","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, copyhistory=no, width=500, height=500")
}

function closeWindow()
{
window.close()
}