var isIE = document.all ? true : false;
var isIE6 = isIE && parseFloat(navigator.appVersion.split("MSIE")[1]) == 6;

function fix() {
	if (isIE6) {
		var _arr = document.getElementsByTagName("img");
		for (var i=0; i<_arr.length; i++) {
			var _src = _arr[i].src;

			if (_src.substr(_src.length-3, 3) == "png") {
				_arr[i].style.width = _arr[i].offsetWidth + "px";
            	_arr[i].style.height = _arr[i].offsetHeight +"px";
				_arr[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + _src + "', sizingMethod='scale')";
				_arr[i].src = "images/spc.gif";
			}			 
		}
	}
}

if (isIE6) {
	window.attachEvent('onload', fix, false);
}