window.onload = fixPNG;

function fixPNG() {
	if (document.all && /MSIE (5\.5|6)/.test(navigator.userAgent) && document.styleSheets && document.styleSheets[0] && document.styleSheets[0].addRule) {
		document.styleSheets[0].addRule('img', 'behavior: url(scripts/iepngfix.htc)');
	}
}