function openpopup(popurl){
winpops=window.open(popurl,"","toolbar=no,location=no,directories=no,status=no," +
                              "menubar=no,scrollbars=yes,resizable=no," +
                              "width=420,height=375,left=20,top=20")
}

function popup(popurl,Height,width){
winpops=window.open(popurl,"","toolbar=no,location=no,directories=no,status=no," +
                              "menubar=no,scrollbars=yes,resizable=no," +
                              "width="+width+",height="+Height+",left=20,top=20")
}