function win(fileName) {
     myFloater = window.open('','myWindow','scrollbars=yes,status=no,width=300,height=300')
     myFloater.location.href = fileName;
}

function winimage(fileName,width,height) {
     myFloater = window.open('','myWindow','scrollbars=yes,status=no,width=' + width + ',height=' + height)
     myFloater.location.href = fileName;
}