jQuery(document).ready(function(){
		lastBlock = jQuery("#a1");
		maxWidth = 390;
		minWidth = 28;	
		
		jQuery(".accordian div.accordian-element").hover(
		  function(){
			jQuery(lastBlock).animate({width: minWidth+"px"}, { queue:false, duration:400 });
		jQuery(this).animate({width: maxWidth+"px"}, { queue:false, duration:400});
									
		lastBlock = this;
		  }
		);
	});