function ChangePointerToHand()
{
  this.style.cursor = 'pointer';
}
 
                                                
function ChangePointerToDefault()
{
  this.style.cursor = '';
}
                                                
 
function SetupHandCursorMouseEvents( classNamesArray, tagNamesArray )
{
  if(classNamesArray && classNamesArray.length && classNamesArray.length > 0)
  {
    if( tagNamesArray && tagNamesArray.length && tagNamesArray.length > 0 )
    {
      for( var i = 0; i < tagNamesArray.length; i++ )
      {
        var tagName = tagNamesArray[i];
        var elements = document.getElementsByTagName(tagName);
        if( elements && elements.length && elements.length > 0 )
        {
          for( var j = 0; j < elements.length; j++ )
          {
            elements[j].onmouseover = ChangePointerToHand;
            elements[j].onmouseout = ChangePointerToDefault;
          }
        }
      }
    }
  }
}