$(document).ready(function(){ 
  if (navigator.appName == 'Microsoft Internet Explorer') {
    var ua = navigator.userAgent;
var ver = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
    if (ver.exec(ua) != null)
      ver  = parseFloat( RegExp.$1 );
    if ( ver > -1 ) {
      if ( ver <= 8 ) {
        
        $('.blueBtn').css("background","#00B4CB url('/media/213/topmenur.png') no-repeat right center");
      }
      if ( ver <= 7 ) {
        document.searchform.search.maxLength=20;
      }
      
    }
    
  }
  
});