var supersleight=function(){

var root=false;
var applyPositioning=false;
var shim='x.gif';
var shim_pattern=/x\.gif$/i;
	
var fnLoadPngs=function(){
	if(root){root=document.getElementById(root);}else{root=document;}

	for(var i=root.all.length-1,obj=null;(obj=root.all[i]);i--){
		if(obj.currentStyle.backgroundImage.match(/\.PNG/)!==null){bg_fnFixPng(obj);}
		if(obj.tagName=='IMG'&&obj.src.match(/\.PNG$/)!==null){el_fnFixPng(obj);}
		if(applyPositioning&&(obj.tagName=='A'||obj.tagName=='INPUT')&&obj.style.position===''){obj.style.position='relative';}
	}

};

var bg_fnFixPng=function(obj){

var mode='scale';
var bg=obj.currentStyle.backgroundImage;
var src=bg.substring(5,bg.length-2);

if(obj.currentStyle.backgroundRepeat=='no-repeat'){mode='crop';}
	obj.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+src+"', sizingMethod='"+mode+"')";
	obj.style.backgroundImage='url('+shim+')';
};


var el_fnFixPng=function(img){
	var src=img.src;img.style.width=img.width+"px";img.style.height=img.height+"px";img.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+src+"', sizingMethod='scale')";img.src=shim;
};

var addLoadEvent=function(func){
var oldonload=window.onload;
	if(typeof window.onload!='function'){
		window.onload=func;
	}else{
		window.onload=function(){
		if(oldonload){oldonload();}
		func();
		};
	}
};

return{init:function(){addLoadEvent(fnLoadPngs);}, limitTo:function(el){root=el;}, run:function(){fnLoadPngs();}};

}();

supersleight.init();