// ***********************************************************************************************
// URL: http://www.hunlock.com/blogs/Everything_You_Ever_Needed_To_Know_About_Video_Embedding
// ***********************************************************************************************


function getElementsByClass (searchClass) {
  // This function returns an array of all HTML objects with the
  // specified className.  Tag is optional   
  var returnArray = [];
  var els = document.getElementsByTagName('*');
  var pattern = new RegExp('(^|\\s)'+searchClass+'(\\s|$)');
  for (var i = 0; i < els.length; i++) {
    if ( pattern.test(els[i].className) ) 
    
    	{ returnArray.push(els[i]); }
  }
  return returnArray;
}