// open image 
function the_big_one(iname,iwid,ihgt)
{
     maxHeight = screen.height - 100;
     maxWidth = screen.width - 100;

     iwid = iwid+40;
     ihgt = ihgt+80;

     if(iwid > maxWidth)
     {
         iwid = maxWidth;
     }

     if(ihgt > maxHeight)
     {
         ihgt = maxHeight;
     }

     var extra =  "width=" + iwid + ",height=" + ihgt;
     	 extra += ",status=yes,resizable=yes,scrollbars=yes,screenX=10,screenY=10";

     var query = "?i=" + iname + "&w=" + iwid + "&h=" + ihgt;

     ImgWin = window.open("sen_image_viewer.php" + query,"image_view",extra);
     ImgWin.resizeTo(iwid,ihgt);
     ImgWin.focus();
}

function download_file(fname)
{
     iwid = 250;
     ihgt = 150;

     var extra =  "width=" + iwid + ",height=" + ihgt;
     	 extra += ",status=yes,resizable=yes,scrollbars=yes,screenX=10,screenY=10";

     var query = "?fname=" + fname + "&w=" + iwid + "&h=" + ihgt;

     ImgWin = window.open("sen_downloader.php" + query,"image_view",extra);
     ImgWin.resizeTo(iwid,ihgt);
     ImgWin.focus();
}