$(document).ready(function(){
	lastBlock = $(".a1");
    maxWidth = 230;
	minWidth = 80;	
    $("#menu li a, .a1").hover(	
		function(){			
			$(lastBlock).animate({width: minWidth+"px"}, { queue:false, duration:400 });
			$(this).animate({width: maxWidth+"px"}, { queue:false, duration:400});
			currentBlock = this;				
			lastBlock = this;			
	    }
	);
});