/*  alphafilter JavaScript Library beta2 *   *  MIT-style license.  *  2007 Kazuma Nishihata <http://web.kankodo.net> *   *  insert <head> *  <script type="text/javascript" src="./prototype.js"></script> *  <script type="text/javascript" src="./alphafilter.js"></script> * /*--------------------------------------------------------------------------*/Event.observe(window, "load",alphafilter, false);function alphafilter(){	if (typeof document.body.style.maxHeight == "undefined") {//for old ie		elements = document.getElementsByClassName("alphafilter");		for (var i=0; i<elements.length; i++) {			var element = elements[i];			if(element.nodeName=="IMG"){				if (element.getAttribute("id"))    var imgId=" id='"+element.getAttribute("id")+"'";				if (element.getAttribute("class")) var imgClass=" class='"+element.getAttribute("class")+"'";				if (element.getAttribute("align")) var imgAlign="float:"+element.getAttribute("align")+";";				var newimg = "<b style=\"display:block;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+element.getAttribute("src")+"',sizingMethod='scale');width:"+element.width+"px;height:"+element.height+"px;text-indent:-9999px;"+imgAlign+"\""+imgId+imgClass+">"+element.getAttribute("alt")+"</b>";				element.outerHTML = newimg;			}else{				var anchors = element.getElementsByTagName("a");				for (var j=0; j<anchors.length; j++) {					var anchor = anchors[j];					anchor.style.position="relative";				}				var  newimg = element.currentStyle.backgroundImage || element.style.backgroundImage;				newimg.match(/^url[("']+(.*\.png)[)"']+$/i)				var newimg = RegExp.$1;				element.style.filter ="progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+newimg+",sizingMethod='scale')";				element.style.background = "none";			}		}	}}
