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$(function(){		$('.main').css('left','-262px');		var expanded = true;		$('.bar').click(function(){		if(expanded){			$('.main').animate({left:'0'},500);			$('.bar').css('background-position','-25px 0px');		}else{			$('.main').animate({left:'-262px'},500);			$('.bar').css('background-position','-0px 0px');		}		expanded = !expanded;	});});