window.onload = function() {
	pngfix();
}

function writeSwf(url,w,h) {
	document.write('<object type="application/x-shockwave-flash" data="'+url+'" width="'+w+'" height="'+h+'"><param name="movie" value="'+url+'"></param><param name="allowFullScreen" value="true"></param><param name="allowScriptAccess" value="always"></param><param name="wmode" value="transparent"></param></param><param name="menu" value="false"></param></object>');
}

function pngfix() {
	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1])

	if ((version >= 5.5 && version <7) && (document.body.filters)) {
		for(var i=0; i<document.images.length; i++) {
	      var img = document.images[i]
	      var imgName = img.src.toUpperCase()
	      if (imgName.substring(imgName.length-3, imgName.length) == "PNG") {
	         var imgID = (img.id) ? "id='" + img.id + "' " : ""
	         var imgClass = (img.className) ? "class='" + img.className + "' " : ""
	         var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
	         var imgStyle = "display:inline-block;" + img.style.cssText
	         if (img.align == "left") imgStyle = "float:left;" + imgStyle
	         if (img.align == "right") imgStyle = "float:right;" + imgStyle
	         if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
	         var strNewHTML = "<span " + imgID + imgClass + imgTitle
	         + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
	         + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
	         + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
	         img.outerHTML = strNewHTML
	         i = i-1
	      }
	   }
	}
}

function swap(img) {
	if(img.src.indexOf("-on.png")==-1) {
		img.src = img.src.replace(".png","-on.png");
	} else {
		img.src = img.src.replace("-on.png",".png");
	}
}