jQuery.iUtil = {
 getPosition : function(e)
 {
  var x = 0;
  var y = 0;
  var es = e.style;
  var restoreStyles = false;
  if (jQuery(e).css('display') == 'none') {
   var oldVisibility = es.visibility;
   var oldPosition = es.position;
   restoreStyles = true;
   es.visibility = 'hidden';
   es.display = 'block';
   es.position = 'absolute';
  }
  var el = e;
  while (el){
   x += el.offsetLeft + (el.currentStyle && !jQuery.browser.opera ?parseInt(el.currentStyle.borderLeftWidth)||0:0);
   y += el.offsetTop + (el.currentStyle && !jQuery.browser.opera ?parseInt(el.currentStyle.borderTopWidth)||0:0);
   el = el.offsetParent;
  }
  el = e;
  while (el && el.tagName  && el.tagName.toLowerCase() != 'body')
  {
   x -= el.scrollLeft||0;
   y -= el.scrollTop||0;
   el = el.parentNode;
  }
  if (restoreStyles == true) {
   es.display = 'none';
   es.position = oldPosition;
   es.visibility = oldVisibility;
  }
  return {x:x, y:y};
 },
 getPositionLite : function(el)
 {
  var x = 0, y = 0;
  while(el) {
   x += el.offsetLeft || 0;
   y += el.offsetTop || 0;
   el = el.offsetParent;
  }
  return {x:x, y:y};
 },
 getSize : function(e)
 {
  var w = jQuery.css(e,'width');
  var h = jQuery.css(e,'height');
  var wb = 0;
  var hb = 0;
  var es = e.style;
  if (jQuery(e).css('display') != 'none') {
   wb = e.offsetWidth;
   hb = e.offsetHeight;
  } else {
   var oldVisibility = es.visibility;
   var oldPosition = es.position;
   es.visibility = 'hidden';
   es.display = 'block';
   es.position = 'absolute';
   wb = e.offsetWidth;
   hb = e.offsetHeight;
   es.display = 'none';
   es.position = oldPosition;
   es.visibility = oldVisibility;
  }
  return {w:w, h:h, wb:wb, hb:hb};
 },
 getSizeLite : function(el)
 {
  return {
   wb:el.offsetWidth||0,
   hb:el.offsetHeight||0
  };
 },
 getClient : function(e)
 {
  var h, w, de;
  if (e) {
   w = e.clientWidth;
   h = e.clientHeight;
  } else {
   de = document.documentElement;
   w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
   h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
  }
  return {w:w,h:h};
 },
 getScroll : function (e)
 {
  var t=0, l=0, w=0, h=0, iw=0, ih=0;
  if (e && e.nodeName.toLowerCase() != 'body') {
   t = e.scrollTop;
   l = e.scrollLeft;
   w = e.scrollWidth;
   h = e.scrollHeight;
   iw = 0;
   ih = 0;
  } else  {
   if (document.documentElement) {
    t = document.documentElement.scrollTop;
    l = document.documentElement.scrollLeft;
    w = document.documentElement.scrollWidth;
    h = document.documentElement.scrollHeight;
   } else if (document.body) {
    t = document.body.scrollTop;
    l = document.body.scrollLeft;
    w = document.body.scrollWidth;
    h = document.body.scrollHeight;
   }
   iw = self.innerWidth||document.documentElement.clientWidth||document.body.clientWidth||0;
   ih = self.innerHeight||document.documentElement.clientHeight||document.body.clientHeight||0;
  }
  return { t: t, l: l, w: w, h: h, iw: iw, ih: ih };
 },
 getMargins : function(e, toInteger)
 {
  var el = jQuery(e);
  var t = el.css('marginTop') || '';
  var r = el.css('marginRight') || '';
  var b = el.css('marginBottom') || '';
  var l = el.css('marginLeft') || '';
  if (toInteger)
   return {
    t: parseInt(t)||0,
    r: parseInt(r)||0,
    b: parseInt(b)||0,
    l: parseInt(l)
   };
  else
   return {t: t, r: r, b: b, l: l};
 },
 getPadding : function(e, toInteger)
 {
  var el = jQuery(e);
  var t = el.css('paddingTop') || '';
  var r = el.css('paddingRight') || '';
  var b = el.css('paddingBottom') || '';
  var l = el.css('paddingLeft') || '';
  if (toInteger)
   return {
    t: parseInt(t)||0,
    r: parseInt(r)||0,
    b: parseInt(b)||0,
    l: parseInt(l)
   };
  else
   return {t: t, r: r, b: b, l: l};
 },
 getBorder : function(e, toInteger)
 {
  var el = jQuery(e);
  var t = el.css('borderTopWidth') || '';
  var r = el.css('borderRightWidth') || '';
  var b = el.css('borderBottomWidth') || '';
  var l = el.css('borderLeftWidth') || '';
  if (toInteger)
   return {
    t: parseInt(t)||0,
    r: parseInt(r)||0,
    b: parseInt(b)||0,
    l: parseInt(l)||0
   };
  else
   return {t: t, r: r, b: b, l: l};
 },
 getPointer : function(event)
 {
  var x = event.pageX || (event.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft)) || 0;
  var y = event.pageY || (event.clientY + (document.documentElement.scrollTop || document.body.scrollTop)) || 0;
  return {x:x, y:y};
 },
 traverseDOM : function(nodeEl, func)
 {
  func(nodeEl);
  nodeEl = nodeEl.firstChild;
  while(nodeEl){
   jQuery.iUtil.traverseDOM(nodeEl, func);
   nodeEl = nodeEl.nextSibling;
  }
 },
 purgeEvents : function(nodeEl)
 {
  jQuery.iUtil.traverseDOM(
   nodeEl,
   function(el)
   {
    for(var attr in el){
     if(typeof el[attr] === 'function') {
      el[attr] = null;
     }
    }
   }
  );
 },
 centerEl : function(el, axis)
 {
  var clientScroll = jQuery.iUtil.getScroll();
  var windowSize = jQuery.iUtil.getSize(el);
  if (!axis || axis == 'vertically')
   jQuery(el).css(
    {
     top: clientScroll.t + ((Math.max(clientScroll.h,clientScroll.ih) - clientScroll.t - windowSize.hb)/2) + 'px'
    }
   );
  if (!axis || axis == 'horizontally')
   jQuery(el).css(
    {
     left: clientScroll.l + ((Math.max(clientScroll.w,clientScroll.iw) - clientScroll.l - windowSize.wb)/2) + 'px'
    }
   );
 },
 fixPNG : function (el, emptyGIF) {
  var images = jQuery('img[@src*="png"]', el||document), png;
  images.each( function() {
   png = this.src;    
   this.src = emptyGIF;
   this.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + png + "')";
  });
 }
};

// Helper function to support older browsers!
[].indexOf || (Array.prototype.indexOf = function(v, n){
 n = (n == null) ? 0 : n;
 var m = this.length;
 for (var i=n; i<m; i++)
  if (this[i] == v)
   return i;
 return -1;
});