/*
 *  name: global.js
 *  description: global JS function list for Artis IT
 *  author: bstripling
 *  date: 12/26/2007
 *
 *------------------------------------------------------------*/

/**********************************************************************************************
  better way to load JS functions than window.onload
**********************************************************************************************/

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  }
  else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}


/**********************************************************************************************
  randomize display of client testimonial in footer
**********************************************************************************************/

function randomizeTestimonial() {
  var testimonial_1 = document.getElementById("testimonial_1"); // ESL
  var testimonial_2 = document.getElementById("testimonial_2"); // STG
  var testimonial_3 = document.getElementById("testimonial_3"); // FR

  var rnumb = "";
  rnumb += Math.floor(Math.random()*3);

  if (rnumb == "0") {
    testimonial_1.style.display = "block";
    testimonial_2.style.display = "none";
    testimonial_3.style.display = "none";
  }
  
  if (rnumb == "1") {
    testimonial_1.style.display = "none";
    testimonial_2.style.display = "block";
    testimonial_3.style.display = "none";
  }
  
  if (rnumb == "2") {
    testimonial_1.style.display = "none";
    testimonial_2.style.display = "none";
    testimonial_3.style.display = "block";
  }
}

addLoadEvent(function() {
  if(document.getElementById("client_testimonial")) {
    randomizeTestimonial();
  }
});