var Kwicks = new Class({
	
	Implements: [Options],
	
	options: {
		squeezeWidth: 122,
		maxWidth: 570
	},
	
	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: 600}),
			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);
		});
	}
});

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