var IE6 = new Class({
	initialize: function(options) {
		this.options = options;
	},

	fixPngBackgrounds: function(classToSearch) {
			var items = $('outer_wrapper').getElements('[class$='+classToSearch+']');
			for (i=0; i<items.length; i++) {				
				var tmp = items[i].getStyle('background-image');
				tmp = tmp.substr(5, tmp.indexOf('.png')-1);
				items[i].setStyle('background-image', '');
				items[i].setStyle("filter", "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+tmp+"')");
			}
	}

});

hover = function() {
	var sfEls = document.getElementById("secondaryContent").getElementsByTagName("em");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" hover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" hover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", hover);