// JavaScript Document

var supersleight = function() {
var root = false;
var applyPositioning = true;
var shim = 'images/x.gif';
var shim_pattern = /x\.gif$/i;
var fnLoadPngs = function() {

if (root) {
 root = document.getElementById(root);
}else{
root = document;
images = document.getElementsByTagName("img");
}

for (var i=0; i<images.length; i++) {
	obj = images[i];
	
	if ( obj.currentStyle == null ) continue;
	
		
// background pngs
   // image elements

if (obj.src.match(/\.png$/i) !== null)
{	
	el_fnFixPng(obj);
}

// apply position to 'active' elements
if (applyPositioning && (obj.tagName=='A' || obj.tagName=='INPUT') && obj.style.position === '')
{
	obj.style.position = 'relative';
}
} 
};

   

  var bg_fnFixPng = function(obj) {

  var mode = 'scale';

  var bg = obj.currentStyle.backgroundImage;

  var src = bg.substring(5,bg.length-2);

  if (obj.currentStyle.backgroundRepeat == 'no-repeat') {

  mode = 'crop';

  }

  obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='" + mode + "')";

  obj.style.backgroundImage = 'url('+shim+')';

  };

   

  var el_fnFixPng = function(img) {

  var src = img.src;

  img.style.width = img.width + "px";

  img.style.height = img.height + "px";
  img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ src +  "', sizingMethod='scale')";
  
  img.src = shim;

  };

   

  var addLoadEvent = function(func) {

  var oldonload = window.onload;

  if (typeof window.onload != 'function') {

  window.onload = func;

  } else {

  window.onload = function() {

  if (oldonload) {

  oldonload();

  }

  func();

  };

  }

  };

   

  return {

  init: function() {

  addLoadEvent(fnLoadPngs);

  },

   

  limitTo: function(el) {

  root = el;

  },

  run: function() {

  fnLoadPngs();

  }

  };

  }();

   

  // limit to part of the page ... pass an ID to limitTo:

  // supersleight.limitTo('header');

   

  supersleight.init();