var Kwicks = new Class({
  
  Implements: [Options],
  
  options: {
    squeezeWidth: 127,
    maxWidth: 301
  },
  
  initialize: function(list,options) {
    this.setOptions(options);
    this.list = document.id(list);
    this.parse();
  },
  
  parse: function() {
    //vars
    var items = this.list.getElements('a'),
      fx = new Fx.Elements(items, {wait: false, duration: 250, transition:Fx.Transitions.Cubic.easeOut}),
      startWidths = [],
      options = this.options;
    //kwicks items
    items.each(function(item,i) {
      startWidths.push(item.getStyle('width').toInt());
      item.addEvent('mouseenter',function(){
        var fxSettings = {};
        fxSettings[i] = {
          'width': [item.getStyle('width').toInt(),options.maxWidth]
        };
        items.each(function(sibling,ii) {
          if(sibling != item) {
            var w = sibling.getStyle('width').toInt();
            if (w != options.squeezeWidth) {
              fxSettings[ii] = {
                'width': [w,options.squeezeWidth] 
              };
            }
          }
        },this);
        fx.start(fxSettings);
      },this);
    },this);
    //list
    this.list.addEvent('mouseleave',function() {
      var fxSettings = {};
      items.each(function(item,i) {
        fxSettings[i] = {
          width: [item.getStyle('width').toInt(), startWidths[i]]
        };
      });
      fx.start(fxSettings);
    });
  }
});

window.addEvent('domready',function() {
  var kwicks = new Kwicks('kwicks');
});