rem: els.filter  = "alpha(opacity:"+value*100+")"; 
add: if(/MSIE/.test(navigator.userAgent)) els.filter = Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'') + "alpha(opacity="+value*100+")"; 
context: Element.setOpacity = function(element, value){  element= $(element);  var els = element.style;  if (value == 1){    els.opacity = '0.999999';    els.filter  = null;  } else {    if(value < 0.00001) value = 0;    els.opacity = value;    els.filter  = "alpha(opacity:"+value*100+")";  }  }
meta: 1675	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1675/7d101d58400acaff232091485c8e140f0a37cbaf/util.js/buggy/actionpack/lib/action_view/helpers/javascripts/util.js