var displayData = function () {
		var moreElements = YAHOO.util.Dom.getElementsByClassName("more", "a"); 
		var moredata = YAHOO.util.Dom.getElementsByClassName("moredata","span");
		var doEverything = function (i) {
			var x=i;
		var show = function(e) {	
				YAHOO.util.Dom.removeClass(moredata[x], "hide");
				YAHOO.util.Dom.addClass(moredata[x], "show");
		
			}
			var hide = function(e) {
				YAHOO.util.Dom.removeClass(moredata[x], "show");
				YAHOO.util.Dom.addClass(moredata[x], "hide");
			}
		YAHOO.util.Event.addListener(moreElements[x], "mouseover", show); 
		YAHOO.util.Event.addListener(moreElements[x], "mouseout", hide);
		}
		for (var i in moreElements) {
			doEverything(i);
		}
	}();