$(document).ready(function () {

	//Preload de imagens
	$.preloadImages("/images/menu_bg.png");

	//accordion
	$('a.accordion').click(function(){
		var id = $(this).attr('href');
		var visible_div = $('.hide:visible');

		visible_div.slideUp('normal', function(){
			$(id).slideDown('normal');
		});
		//$(id).slideToggle('normal');
	});

	//fix_menu
	var ulWidth = $('.menu ul').width();
	var liWidth = 0;
	var liHeight = $('.menu ul').height();

	$('.menu li').each(function(){
		liWidth += $(this).width();
	});

	$('#fix_menu').css({width:ulWidth-liWidth, height:liHeight});

	//MENU DROPDOWN
	$('.menu>ul>li').hover(function(){
		$('ul', this).slideDown('fast');
	},function(){
		$('ul', this).slideUp('fast');
	});

/*
	//ARVOREZINHA
	$('.menu>ul>li>ul>li>a').hover(function(){
		$(this).prepend('<img src="/images/tree202.gif">').css('padding-left', '5px');
	},function(){
		$(this).css('padding-left', '25px');
		$('img', this).remove();
	});
*/

	//animate_menu
	$('.menu a')
	.css( {backgroundPosition: "0 0"} )
	.mouseover(function(){
		$(this).stop().animate(
			{backgroundPosition:"(0 -250px)"},
			{duration:500});
		})
	.mouseout(function(){
		$(this).stop().animate(
			{backgroundPosition:"(0 0)"},
			{duration:500});
		});



	//links para fora de outra cor
	$('a').each(function(){
		if ($(this).attr('target') == '_blank'){
			$(this).css('color','#3366FF');
		}
	});

});

$(window).load(function () {
	//move header
	var start = $('#header-start').text()*-1;
	var end = $('#header-end').text()*-1;

	if (start != 0){start = start+"px";}
	if (end != 0){end = end+"px";}

	$('.header').css({backgroundPosition: "0 "+start}).stop().animate({backgroundPosition:"(0 "+end+")"}, {duration:10000});
});

jQuery.preloadImages = function()
{
  for(var i = 0; i<arguments.length; i++)
  {
    jQuery("<img>").attr("src", arguments[i]);
  }
}