function showHourSelectbox(radio){

  var dom = (document.getElementById) ? true : false;
  var ff1 = ((navigator.userAgent.indexOf("Firefox/1.0")>-1) && dom) ? true: false;
  var ns5 = ((navigator.userAgent.indexOf("Gecko")>-1) && dom) ? true: false;
  var ie5 = ((navigator.userAgent.indexOf("MSIE")>-1) && dom) ? true : false;
  var ns4 = (document.layers && !dom) ? true : false;
  var ie4 = (document.all && !dom) ? true : false;
  var nodyn = (!ns5 && !ns4 && !ie4 && !ie5) ? true : false;
 
  	if (ff1) {
  		if(radio == 'today'){
          document.getElementById(radio).style.display='table-row';
		  document.getElementById('tomorrow').style.display='none';
		  document.getElementById('tomorrow2').style.display='none';
  		}else if(radio == 'tomorrow'){
          document.getElementById(radio).style.display='table-row';
		  document.getElementById('today').style.display='none';
		  document.getElementById('tomorrow2').style.display='none';
  		}else if(radio == 'tomorrow2'){
          document.getElementById(radio).style.display='table-row';
		  document.getElementById('today').style.display='none';
		  document.getElementById('tomorrow').style.display='none';
		} else {
		  document.getElementById('today').style.display='none';
		  document.getElementById('tomorrow').style.display='none';
		  document.getElementById('tomorrow2').style.display='none';
		}
	} else {
  		if(radio == 'today'){
	      document.getElementById(radio).style.display='block';
		  document.getElementById('tomorrow').style.display='none';
		  document.getElementById('tomorrow2').style.display='none';
  		}else if(radio == 'tomorrow'){
	      document.getElementById(radio).style.display='block';
		  document.getElementById('today').style.display='none';
		  document.getElementById('tomorrow2').style.display='none';
  		}else if(radio == 'tomorrow2'){
	      document.getElementById(radio).style.display='block';
		  document.getElementById('today').style.display='none';
		  document.getElementById('tomorrow').style.display='none';
		} else {
		  document.getElementById('today').style.display='none';
		  document.getElementById('tomorrow').style.display='none';
		  document.getElementById('tomorrow2').style.display='none';
		}
	}
}