window.addEvent('domready', function() {
	if(window.ie && !window.ie7) {
		var szNormal = 180, szSmall  = 165, szFull   = 240;
	} else {
		var szNormal = 160, szSmall  = 145, szFull   = 220;
	}

	var kwicks = $$("div#mainMenu li a");	
	var fx = new Fx.Elements(kwicks, {wait: false, duration: 300, transition: Fx.Transitions.quadOut});
	kwicks.each(function(kwick, i) {

		kwick.className = "mainMenu_"+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);
		});
	});

	kwicks.addEvent("mouseleave", function(event) {
		var o = {};
		kwicks.each(function(kwick, i) {
			o[i] = {width: [kwick.getStyle("width").toInt(), szNormal]}
		});
		fx.start(o);
	})
});