function c(title) {
  var i, a;
  for(i=0; a = document.getElementsByTagName("link")[i]; i++) {
    if((a.getAttribute("rel").indexOf("style") != -1) && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

if(navigator.userAgent.toLowerCase().indexOf('msie') >= 0)	c('css_ie');