function backToTop() {
    var x1 = x2 = x3 = 0;
    var y1 = y2 = y3 = 0;

    if (document.documentElement) {
        x1 = document.documentElement.scrollLeft || 0;
        y1 = document.documentElement.scrollTop || 0;
    }

    if (document.body) {
        x2 = document.body.scrollLeft || 0;
        y2 = document.body.scrollTop || 0;
    }

    x3 = window.scrollX || 0;
    y3 = window.scrollY || 0;

    var x = Math.max(x1, Math.max(x2, x3));
    var y = Math.max(y1, Math.max(y2, y3));

    window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));

    if (x > 0 || y > 0) {
        window.setTimeout("backToTop()", 25);
    }
}

$(document).ready(function() {
	$("input.tf").focus(function () {
	      $(this).parent().css("background-position", "0 -37px");
	      $(this).css("color","#e77919");
	});
	$("input.tf").blur(function () {
	      $(this).parent().css("background-position", "top left");
	      $(this).css("color","#999");
	});
	$("textarea.ta").focus(function () {
	      $(this).parent().css("background-position", "0 -187px");
	      $(this).css("color","#e77919");
	});
	$("textarea.ta").blur(function () {
	      $(this).parent().css("background-position", "top left");
	      $(this).css("color","#999");
	});

	$('#main a img:not(.captcha-img a img,#map_wrap a img,.bloginfo-cont a img)').before('<span></span>').parent().wrap('<div class="photo-thumb"></div>').children('a').addClass('zoom-img');
	$('#main a img:not(.captcha-img a img,#map_wrap a img,.bloginfo-cont a img)').parent().fancybox({
		'zoomSpeedIn':		300,
		'zoomSpeedOut':	300,
		'hideOnContentClick': true,
		'overlayShow':		true
	});

});