var bannerpos;

$(function(){
	var option = {
		resizeLgImages: true,
		displayNav: true,
		handleUnsupported : 'remove',
		keysClose: ['c', 27], 
		players:  ['img', 'html', 'iframe', 'qt', 'wmp', 'swf', 'flv']
	};
	Shadowbox.init(option);
	
	//pngfix();
	
	var e=$('.banner').children();
	for(var i=1;i<e.length;i++) {
		$(e[i]).fadeTo(0,0);
	}
	bannerpos=-1;
	setTimeout(banner_r,5000);
	
	$('.banner_l').click(function() { banner_l(); });
	$('.banner_r').click(function() { banner_r(); });
});
function banner_r() {
	bannerpos++;		
	if(bannerpos>=$('.banner').children().length) bannerpos=0;
	banner();
}
function banner_l() {
	bannerpos--;		
	if(bannerpos<0) bannerpos=$('.banner').children().length-1;
	banner();
}
function banner() {
	bannerpos2=bannerpos+1;
	if(bannerpos2>=$('.banner').children().length) bannerpos2=0;

	$('.banner li:eq('+bannerpos+')').css('zIndex','1');
	$('.banner li:eq('+(bannerpos2)+')').css('zIndex','2').fadeTo(1000,1,function() {
		$('.banner li:eq('+bannerpos+')').fadeTo(0,0);
	});	
	
	setTimeout(banner_r,5000);
}
function pngfix() {
	if($.browser.msie) {
		var elements=$('div, a, span, input, textarea');
		var bg,nam,bgp,pos;
		for(var i=0;i<elements.length;i++) {
			bg=$(elements[i]).css("background-image");
			if(bg.indexOf(".png")!=-1) {
				bgp=bg.split("/");
				nam=bgp[bgp.length-1];
				bgp=nam.split(".");
				nam=bgp[0];
				$(elements[i]).css("zoom",1).css("display","block").css("background-image","url('imagenes/x.gif')").css("background","transparent").css("filter","progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true,sizingMethod=crop,src=imagenes/"+nam+".png)");
			}
		}
		elements=$('input,textarea');
		for(var i=0;i<elements.length;i++) {
			$(elements[i]).css("opacity",0.9);
		}
	}
}