// JavaScript Document
function prevPic()
{
	var prev = Number($(".currBackground").attr('alt'))-1;
	obj = $(".background[alt='"+prev+"']");
	if(prev >=0)
	{
		$(".currBackground").animate({opacity: 0},1000,function(){$(".currBackground[alt!="+prev+"]").removeClass("currBackground");});
		obj.addClass("currBackground");
		obj.css('opacity',0);
		obj.animate({opacity: 1},1000,function(){});
	}
}

function nextPic()
{
	var next = Number($(".currBackground").attr('alt'))+1;
	obj = $(".background[alt='"+next+"']");
	if(obj.attr('alt'))
	{
		$(".currBackground").animate({opacity: 0},1000,function(){$(".currBackground[alt!="+next+"]").removeClass("currBackground");});
		obj.addClass("currBackground");
		obj.css('opacity',0);
		obj.animate({opacity: 1},1000,function(){});
	}
	else if(next != 1)
	{
		$(".currBackground").animate({opacity: 0},1000,function(){$(".currBackground[alt!="+0+"]").removeClass("currBackground");});
		obj = $(".background[alt="+0+"]");
		obj.addClass("currBackground");
		obj.css('opacity',0);
		obj.animate({opacity: 1},1000,function(){});
	}
}