function correctPNG( imageId ) // correctly handle PNG transparency in Win IE 5.5 , 6 & 7.
{
	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1])
	if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
	{
		var img = document.getElementById( imageId );
		var imgName = img.src.toUpperCase()
		var imgID = (img.id) ? "id='" + img.id + "' " : "";
		var imgClass = (img.className) ? "class='" + img.className + "' " : ""
		var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
		var imgStyle = "display:inline-block;" + img.style.cssText 
		if (img.align == "left") imgStyle = "float:left;" + imgStyle
		if (img.align == "right") imgStyle = "float:right;" + imgStyle
		if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
		var strNewHTML = "<span " + imgID + imgClass + imgTitle
		+ " style=\"" + "width:45px; height:65px;" + imgStyle + ";"
		+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
		img.outerHTML = strNewHTML
	}    
}

function setTall( adjustor ) {
	if (document.getElementById) {
		var leftContainer = document.getElementById('regionContainer');
		var rightContainer = document.getElementById('mainContainer');
		var maxHeight = 0;
		var leftHeight = leftContainer.offsetHeight;
		var rightHeight = rightContainer.offsetHeight;
//		alert( "right " + rightHeight + " left = " + leftHeight + " adjustor = " + adjustor );
		if( rightHeight >= leftHeight ){
			if( typeof adjustor != 'undefined' ){	
				leftContainer.style.height = ( rightHeight - parseInt( adjustor )) + 'px';
			} else {
				leftContainer.style.height = rightHeight + 'px';	
			}
		} else {
			if( typeof adjustor != 'undefined' ){	
				rightContainer.style.height =  ( leftHeight + parseInt( adjustor )) + 'px';
			} else {
				rightContainer.style.height = leftHeight + 'px';	
			}
		}
	}
}