function openTariff(e)
{		
	document.getElementById("DivTariff").style.display="block";	
	document.getElementById("blackoverlay").style.display="block";		
}
function closeTariff()
{
	document.getElementById("DivTariff").style.display="none";	
	document.getElementById("blackoverlay").style.display="none";	
}
function removeTransparency(img)
{	
	var root=false;
	var applyPositioning=true;
	var shim='x.gif';
	var shim_pattern=/x\.gif$/i;
	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;
}