(function (){
	if (!/MSIE (5\.5|6)/.test(navigator.userAgent) || typeof filters == 'unknown') return;
	
	function createCSS(selector, declaration) {
		// test for IE
		var ua = navigator.userAgent.toLowerCase();
		var isIE = (/msie/.test(ua)) && !(/opera/.test(ua)) && (/win/.test(ua));
	
		// create the style node for all browsers
		var style_node = document.createElement("style");
		style_node.setAttribute("type", "text/css");
		style_node.setAttribute("media", "screen");
	
		// append a rule for good browsers
		if (!isIE) style_node.appendChild(document.createTextNode(selector + " {" + declaration + "}"));
	
		// append the style node
		document.getElementsByTagName("head")[0].appendChild(style_node);
	
		// use alternative methods for IE
		if (isIE && document.styleSheets && document.styleSheets.length > 0) {
			var last_style_node = document.styleSheets[document.styleSheets.length - 1];
			if (typeof(last_style_node.addRule) == "object") last_style_node.addRule(selector, declaration);
		}
	};
	var scripts = document.getElementsByTagName('script');
	for (i = 0; i < scripts.length; i++){
		if (scripts[i].src.indexOf('iepngfix.js') != -1){
			var script_path = scripts[i].src.substr(0, scripts[i].src.lastIndexOf('/') + 1);
			window.blankImg = script_path + 'blank.gif';
			createCSS('*', 'behavior: url("'+script_path+'iepngfix.htc")');
		}
	}
})();