// JavaScript Document

function centerThumb(e)
{
	trg = e.target || e.srcElement;
	rat = trg.height/trg.width;
	if(rat > .75)
	{
		trg.width = 100;
		trg.height = 100*rat;
	}
	else
	{
		trg.height = 75;
		trg.width = 75/rat;
	}
}

function onClick(e)
{
	trg = e.target || e.srcElement;
	id = $(trg).attr('id');
	obj = $(".background[alt='"+id+"']");
	$(".currBackground").animate({opacity: 0},1000,function(){$(".currBackground[alt!="+id+"]").removeClass("currBackground");});
	obj.addClass("currBackground");
	obj.css('opacity',0);
	obj.animate({opacity: 1},1000,function(){});
}