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];
	}
}

var second_curcontentindex=0;
var second_messages=new Array();

function second_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)
     second_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
}

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

window.onload = function() {
	if (document.all || document.getElementById){
		getElementByClass("dyncontent");
		setInterval("rotatecontent()", 8000);
		second_getElementByClass("dynsidebar");
	   	setInterval("second_rotatecontent()", 8000);
	}
}