if (document.getElementById){
	document.write('<style type="text/css">\n');
	document.write('.roto{display: none; width: 250px; height: 60px;}\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("div");
	for (i=0; i<alltags.length; i++){
		if (alltags[i].className==classname)
		messages[inc++]=alltags[i];
	}
}

function rotatecontent(){
	curcontentindex=(curcontentindex<messages.length-1)? curcontentindex+1 : 0
	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("roto");
setInterval("rotatecontent()", 7000);
}
}


var def = 12; 
function increaseTextSize(){ 
  def += 2; 
  var str = def + 'px';
  ps = document.getElementsByTagName('p'); 
  for(i=0;i<ps.length;i++){ 
    ps[i].style.fontSize = str; 
  } 
} 
 
function decreaseTextSize(){
  def -= 2; 
  var str = def + 'px';  
  ps = document.getElementsByTagName('p'); 
  for(i=0;i<ps.length;i++){ 
    ps[i].style.fontSize = str; 
  } 
}