function pngimg(image, w, h, extra)
{
	var browserstring = navigator.userAgent.toLowerCase();
	var browser,maj_version,min_version,check;
	var aimagel = "<IMG SRC=\"images/blank.gif\" STYLE=\"width: " + w + "; height: " + h + "; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + image + "', sizingMethod='scale')\""+extra+">";
//	var aimagel = "<DIV STYLE=\"width: " + w + "px; height: " + h + "px; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + image + "', sizingMethod='scale')\""+extra+"></DIV>";
	var plain = "<IMG SRC=\"" + image + "\"  STYLE=\"width: " + w + "; height: " + h + "\""+extra+">";
	var compat = plain.replace('.png', '.png');
        check = browserstring.indexOf('msie');
        if (check >= 0) {
                maj_version = browserstring.charAt(check + 5);
		min_version = browserstring.charAt(check + 7);
		if (maj_version == 5 && min_version >= 5) {
			return (aimagel); }
		else if (maj_version > 5) {
			return (aimagel); }
		else {
			return (compat); }
	}
	check = browserstring.indexOf('gecko');
        if (check >= 0) {
		return (plain); }
	else {
		return (compat); }
}