function popupwindow (fileloc,winname,winwidth,winheight) {
windowbits = "height=" + winheight + ",width=" + winwidth + ",channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=1,scrollbars=0,status=0,toolbar=0" ;
 window.open(fileloc,winname,windowbits)
}

function popupform (fileloc,winname,winwidth,winheight) {
windowbits = "height=" + winheight + ",width=" + winwidth + ",channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=1,scrollbars=1,status=0,toolbar=0" ;
 window.open(fileloc,winname,windowbits)
}

function popupimage (fileloc,winname,winwidth,winheight) {
windowbits = "height=" + winheight + ",width=" + winwidth + ",channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0" ;
// windowbits = "width=" + winwidth + "px;height=" + winheight + "px;center=yes;border=thin;help=no;status=no;locationbar=no;statusbar=no;locationbar=no;menubar=no;toolbar=no"
 window.open(fileloc,winname,windowbits)
}