var _leftPart = '';
var _isLeftPartInit = false;

function InitLeftPart(src)
{
    if (!_isLeftPartInit)
    {
        _isLeftPartInit = true;
        _leftPart = src.substring(0, src.indexOf('App_Themes/DefaultTheme'));
    }
}

function fixPNG(element)
{
	if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent))
	{
		var src;
		
		if (element.tagName=='IMG')
		{
			if (/\.png$/.test(element.src))
			{
				src = element.src;
				InitLeftPart(src);
				element.src = _leftPart + "App_Themes/DefaultTheme/img/png.gif";
			}
		}
		else
		{
			src = element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i)
			if (src)
			{
				src = src[1];
				element.runtimeStyle.backgroundImage="none";
			}
		}
		
		if (src) element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
	}
}