window.addEvent('domready', function(){
    var szNormal = 32, szSmall = 23, szFull = 77;     
    var kwicks = $$("#audiences .audience");
    var fx = new Fx.Elements(kwicks, {wait: false, duration: 300, transition: Fx.Transitions.Back.easeOut});
    kwicks.each(function(kwick, i) {
	    kwick.addEvent("mouseenter", function(event) {
		    var o = {};
		    o[i] = {height: [kwick.getStyle("height").toInt(), szFull]}
		    kwicks.each(function(other, j) {
			    if(i != j) {
				    var h = other.getStyle("height").toInt();
				    if(h != szSmall) o[j] = {height: [h, szSmall]};
			    }
		    });
		    fx.start(o);
	    });
    });
     
    $("audiences").addEvent("mouseleave", function(event) {
	    var o = {};
	    kwicks.each(function(kwick, i) {
		    o[i] = {height: [kwick.getStyle("height").toInt(), szNormal]}
	    });
	    fx.start(o);
    });
});