// JavaScript Document

if (document.all || document.getElementById){ //if IE4 or NS6+ 
 document.write('<style type="text/css">\n'); 
 document.write('.dyncontent{display: none;}\n'); 
 document.write('</style>'); 
} 

var curcontentindex=0; 
var messages=new Array(); 

function getElementByClass(classname){ 
 var inc=0; 
 var alltags=document.all? document.all : document.getElementsByTagName("*"); 
 for (i=0; i<alltags.length; i++){ 
   if (alltags[i].className==classname) 
     messages[inc++]=alltags[i]; 
 } 
} 

function rotatecontent(){ 
 //get current message index (to show it): 
 curcontentindex=(curcontentindex<messages.length-1)? curcontentindex+1 : 0; 
 //get previous message index (to hide it): 
 prevcontentindex=(curcontentindex==0)? messages.length-1 : curcontentindex-1; 
 messages[prevcontentindex].style.display="none"; //hide previous message 
 messages[curcontentindex].style.display="block"; //show current message 
} 

window.onload=function(){ 
 if (document.all || document.getElementById){ 
   getElementByClass("dyncontent"); 
   setInterval("rotatecontent()", 15000); 
 } 
}