qrush

JosephPecoraro

function buildCSSProperties() {
    var used = {}; // hash table lookup instead of scanning the list
    var properties = []; // build the properties ourselves
    var style = document.documentElement.style; // cache the style, prevent numerous property lookups
    var list = document.defaultView.getComputedStyle(document.documentElement, "");
    var length = list.length;
    for (var i = 0; i < length; ++i) // fill the hash table early with known values
        used[properties[i] = list[i]] = true; // combine statements (1) mark as used (2) add to list

    for (var i = 0, end = length; i < length; ++i) { // keep end pointer to prevent push() calls

cms

function getStyle(el, styleProp) {
  var value, defaultView = el.ownerDocument.defaultView;
  // W3C standard way:
  if (defaultView && defaultView.getComputedStyle) {
    // sanitize property name to css notation (hypen separated words eg. font-Size)
    styleProp = styleProp.replace(/([A-Z])/g, "-$1").toLowerCase();
    return defaultView.getComputedStyle(el, null).getPropertyValue(styleProp);
  } else if (el.currentStyle) { // IE
    // sanitize property name to camelCase
    styleProp = styleProp.replace(/\-(\w)/g, function(str, letter) {