window.addEvent('domready', function(){
   var szNormal = 150, szSmall  = 120, szFull   = 210;
   
   var kwicks = $$("#kwick .kwick");
   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] = {width: [kwick.getStyle("width").toInt(), szFull]}
         kwicks.each(function(other, j) {
            if(i != j) {
               var w = other.getStyle("width").toInt();
               if(w != szSmall) o[j] = {width: [w, szSmall]};
            }
         });
         fx.start(o);
      });
   });
   
   $("kwick").addEvent("mouseleave", function(event) {
      var o = {};
      kwicks.each(function(kwick, i) {
         o[i] = {width: [kwick.getStyle("width").toInt(), szNormal]}
      });
      fx.start(o);
   })
});