function fceResize() {
	vyska = $(".wrapper").outerHeight();		
	vyskaW = $(document).height();
	vyskaW -= 50;
	vyskaN = (vyskaW-vyska)/2;
	if (vyskaN>0) {
		$(".wrapper").css("marginTop",vyskaN);
		$("body").css("height", vyska + vyskaN + 50);
	}
	
	var bgImage = "/skin/smidl/images/bg-body-5-1024.jpg";
	if ($(document).width() > 1600 || $(document).height() > 1200) {
		bgImage = "/skin/smidl/images/bg-body-5-1900.jpg";
	} else if ($(document).width() > 1400 || $(document).height() > 1050) {
		bgImage = "/skin/smidl/images/bg-body-5-1600.jpg";
	} else if ($(document).width() > 1280 || $(document).height() > 960) {
        bgImage = "/skin/smidl/images/bg-body-5-1400.jpg";
    } else if ($(document).width() > 1024 || $(document).height() > 768) {
        bgImage = "/skin/smidl/images/bg-body-5-1280.jpg";
    }
	
	if ('' != bgImage) {
		bg = new Image();
		bg.src = bgImage;
		$(bg).one("load",function(){
            $("body").css("backgroundImage","URL('" + bg.src + "')");
        })
	}
}


$(document).ready(function () {	
	fceResize();	
	
	/* "Pouze" pro IE6 */
	$(".menu").find("li:visible").hover(
		function() { $(this).children("ul").css('visibility',"visible"); },
		function() { $(this).children("ul").css('visibility',"hidden"); }
	);
});

$(window).resize(function () {
	fceResize();
});