Browser = 'Unknown';
if ( navigator.userAgent.match (/MSIE/) )
  Browser = 'IE';
if ( navigator.userAgent.match (/Gecko/) )
  Browser = 'Gecko';
if ( navigator.userAgent.match (/Opera/) )
  Browser = 'Opera';
if ( (Browser == 'IE') || (Browser == 'Unknown') )
  document.write ('<style>\n.png\n{\n//background-image: none ! important;\n  behavior: url(\'' + Base + 'style/pngfix.htc\');\n}\n</style>');
if ( (Browser == 'Gecko') || (Browser == 'Opera') )
  document.write ('<style>\n.png\n{\nborder-width: 0;\n}\n</style>');