function iepng(imgObj){
	if(document.all && !window.opera){
		imgObj.onload=null;
		imgObj.src='/img/void.gif';
	}
}

function iepngparentbg(imgObj){
	if(document.all && !window.opera){
		imgObj.onload=null;
		imgObj.src='/img/void.gif';
		imgObj.offsetParent.style.backgroundImage='url(/img/void.gif)';
	}
}

function iepngimg(imgObj){
	if(document.all && !window.opera){
		imgObj.onload=null;
		imgObj.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ imgObj.src+ "',sizingMethod='scale')";
		imgObj.src='/img/void.gif';
	}
}

function iepngbg(objId,png){
	if(document.all && !window.opera){
		if((''+ typeof objId)=='string' && document.getElementById(objId)){
			var obj=document.getElementById(objId);
			obj.style.backgroundImage='none';
			obj.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ png+ "',sizingMethod='scale')";
		}
	}
}