$("#menu").ready(function(){
	$("li#primera").css({backgroundPosition:'0px -62px'}); $("li#segunda").css({backgroundPosition:'-85px -124px'});

	$("li#segunda").hover(
	function(){ $("li#segunda").css({backgroundPosition:'-85px -186px'}); $("li#tercera").css({backgroundPosition:'-147px -124px'}); },
	function(){ $("li#segunda").css({backgroundPosition:'-85px -124px'}); $("li#tercera").css({backgroundPosition:'-147px 0px'}); }
	);
	
	$("li#tercera").hover(
	function(){ $("li#tercera").css({backgroundPosition:'-147px -62px'}); $("li#cuarta").css({backgroundPosition:'-209px -124px'}); },
	function(){ $("li#tercera").css({backgroundPosition:'-147px 0px'}); $("li#cuarta").css({backgroundPosition:'-209px 0px'}); }
	);
	
	$("li#cuarta").hover(
	function(){ $("li#cuarta").css({backgroundPosition:'-209px -62px'}); $("li#quinta").css({backgroundPosition:'-271px -124px'}); },
	function(){ $("li#cuarta").css({backgroundPosition:'-209px 0px'}); $("li#quinta").css({backgroundPosition:'-271px 0px'}); }
	);
	
	$("li#quinta").hover(
	function(){ $("li#quinta").css({backgroundPosition:'-271px -62px'}); $("li#sexta").css({backgroundPosition:'-333px -124px'}); },
	function(){ $("li#quinta").css({backgroundPosition:'-271px 0px'}); $("li#sexta").css({backgroundPosition:'-333px 0px'}); }
	);

	$("li#sexta").hover(
	function(){ $("li#sexta").css({backgroundPosition:'-333px -62px'}); $("li#ultima").css({backgroundPosition:'-395px -124px'}); },
	function(){ $("li#sexta").css({backgroundPosition:'-333px 0px'}); $("li#ultima").css({backgroundPosition:'-395px 0px'}); }
	);

	$("li#ultima").hover(
	function(){ $("li#ultima").css({backgroundPosition:'-395px -62px'}); },
	function(){ $("li#ultima").css({backgroundPosition:'-395px 0px'}); }
	);
});