var IE4=document.all&&navigator.userAgent.indexOf("Opera")==-1;
 var NS4=document.layers;
 var NS6=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1;
 var blink_speed=400; // Delay in milliseconds
 var i=0;
 var left_pos=330; // The Distance of text from left

if (IE4) 
{
 layerRef="document.all";
 styleSwitch=".style";
}

function Blink(layerName)
{
 if (IE4)
 { 
  if(i%2==0)
  {
   eval(layerRef+'["'+layerName+'"]'+ styleSwitch+'.visibility="visible"');
  }
  else
  {
   eval(layerRef+'["'+layerName+'"]'+ styleSwitch+'.visibility="hidden"');
  }
 }
 
 if(NS6 && (navigator.appName!="Microsoft Internet Explorer"))
 {
  if(i%2==0)
  {
   eval('document.getElementById("' + layerName + '").style.display=""');
  }
  else
  {
   eval('document.getElementById("' + layerName + '").style.display="none"');
  }
 }

 if(i<1)
 {
  i++;
 } 
 else
 {
  i--
 }
 
 setTimeout("Blink('"+layerName+"')",blink_speed);
}