function openwin(exurl , wid , hei , scrollbar)
{
    if ( openwin.arguments.length <= 3 )
    	scrollbar = "no";
    if ( openwin.arguments.length <= 2 )
    	hei = 250;
    if ( openwin.arguments.length <= 1 )
    	wid = 420;
    targetURL = exurl;
    exwin = window.open(targetURL,"exwin", "toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=" + wid + ",height=" + hei );
}

function openwin2(exurl , wid , hei , newWinName)
{
    targetURL = exurl;
    tmp = window.open(targetURL, newWinName, "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=" + wid + ",height=" + hei );
}