function externalLinksNCookie() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 }  
if (document.cookie){
	document.getElementById("postit").style.display="block";
var id=1
while (id<=10)
{
document.getElementById(id).className = "yellow";
id++;
}
}
}
window.onload = externalLinksNCookie;