/*--------------------------------------------------------------------------*

 *  

 *  alphafilter JavaScript Library beta6

 *  

 *  MIT-style license. 

 *  

 *  2007 Kazuma Nishihata 

 *  http://www.to-r.net

 *  

 *--------------------------------------------------------------------------*/



new function(){

try{

	if (typeof document.body.style.maxHeight == "undefined") {//for old ie

		var elements = getElementsByClassName("alphafilter");

		for (var i=0; i<elements.length; i++) {

			var element = elements[i];

			if(element.nodeName=="IMG"){

				var newimg           = document.createElement("b");

				for(var key in element.currentStyle){

					newimg.style[key]=element.currentStyle[key];

				}

				newimg.className     = element.className;

				newimg.style.display = "inline-block";

				newimg.style.width   = element.width;

				newimg.style.height  = element.height;

				newimg.style.float   = element.align;

				newimg.style.filter  = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+element.src+",sizingMethod='scale')";

				element.parentNode.replaceChild(newimg,element);

			}else{

				var anchors = element.getElementsByTagName("a");

				for (var j=0; j<anchors.length; j++) {

					var anchor = anchors[j];

					anchor.style.position="relative";

				}

				var iputs = element.getElementsByTagName("input");

				for (var j=0; j<iputs.length; j++) {

					var iput = iputs[j];

					iput.style.position="relative";

				}

				var iputs = element.getElementsByTagName("textarea");

				for (var j=0; j<iputs.length; j++) {

					var iput = iputs[j];

					iput.style.position="relative";

				}

				var iputs = element.getElementsByTagName("select");

				for (var j=0; j<iputs.length; j++) {

					var iput = iputs[j];

					iput.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";

			}

		}

	}

}catch(e){}

	function getElementsByClassName(className){

		var i, j, eltClass;

		var objAll = document.getElementsByTagName ? document.getElementsByTagName("*") : document.all;

		var objCN = new Array();

		for (i = 0; i < objAll.length; i++) {

			eltClass = objAll[i].className.split(/\s+/);

			for (j = 0; j < eltClass.length; j++) {

				if (eltClass[j] == className) {

					objCN.push(objAll[i]);

					break;

				}

			}

		}

		return objCN;

	}

}