function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

 
$(function() {

  $("div.testimonial").hide();
   
  var testCurrNum = readCookie('testiNum');
 
 if (!testCurrNum) {  
  createCookie('testiNum',0,1);
  testCurrNum = 0;
  $("div.testimonial").eq(0).fadeIn("slow");
 } else {
  var newNum = parseInt(testCurrNum) + parseInt(1);
  if (newNum == 5) {
   newNum = 0;
  }
  
  eraseCookie('testiNum'); 
  createCookie('testiNum',newNum,1); 
  $("div.testimonial").eq(newNum).fadeIn("slow");
 }
  
});