/***
  *
  * Random testimonials generator
  *
  ***/

function getRandom(objLength)
{
    var ranNum= Math.floor(Math.random()*objLength);
    return ranNum;
}

function getTestimonials() {
  var pObj = document.getElementsByTagName("p");
  var testimonialsArray = new Array();
  
  for (var i=0; i < pObj.length; i++) {
    if (pObj[i].className == "testimonials") {
      testimonialsArray[testimonialsArray.length] = pObj[i].id;
    }
  } 
  
  if(testimonialsArray.length > 0) {
    var showIndex = getRandom(testimonialsArray.length);
  
    document.getElementById(testimonialsArray[showIndex]).style.display = "block";
  }
}