function setImg (img, src) {
    if (isLessThanIE7 && (src.includes('AlphaBar.png') || src.includes('Bars.png') || src.includes('Maps.png'))) {
      img.setAttribute('pngSrc', src)
      img.style.backgroundImage = 'none'
      img.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + src + '\', sizingMethod=\'scale\')'
    } else img.style.backgroundImage = 'url(\'' + src + '\')'
  }
@param {external:jQuery} img
@param {string} src The image source
@returns {void}