rem: if (!value) { if (document.defaultView && document.defaultView.getComputedStyle) { var css = document.defaultView.getComputedStyle(element, null); value = css ? css[style] : null; } else if (element.currentStyle) { value = element.currentStyle[style]; } 
add: if (!value && element.currentStyle) value = element.currentStyle[style];  if (style == 'opacity') { if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)) if (value[1]) return parseFloat(value[1]) / 100; return 1.0; 
context:   getStyle: function(element, style) {    element = $(element);    if (['float','cssFloat'].include(style))      style = (typeof element.style.styleFloat != 'undefined' ? 'styleFloat' : 'cssFloat');    style = style.camelize();    var value = element.style[style];    if (!value) {      if (document.defaultView && document.defaultView.getComputedStyle) {        var css = document.defaultView.getComputedStyle(element, null);        value = css ? css[style] : null;      } else if (element.currentStyle) {        value = element.currentStyle[style];      }    }    if((value == 'auto') && ['width','height'].include(style) && (element.getStyle('display') != 'none'))      value = element['offset'+style.capitalize()] + 'px';    if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))      if (Element.getStyle(element, 'position') == 'static') value = 'auto';    if(style == 'opacity') {      if(value) return parseFloat(value);      if(value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))        if(value[1]) return parseFloat(value[1]) / 100;      return 1.0;    }    return value == 'auto' ? null : value;  },
meta: 9859	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9859/c1f8a57fb495053291d684e68f518dd14dfa0a6f/prototype.js/clean/js_test/prototype.js