$(document).ready(function () {
	$('#searchInSite').toggleValue({defaultValue:'Поиск по сайту', focusColor:'#000'});
	
	$('#gallery').fadeGallery();
})

var $popUp = null;

function showSitePopUp (id) {
	hideSitePopUp();
	
	if (!$('#lightScreen').length) {
		$('body').append('<div id="lightScreen"><iframe frameborder="0" style="position:absolute; z-index:0; top:0; left:0; background:none; filter:alpha(opacity=0);"></iframe><div></div></div>');
	}
	
	$('#lightScreen').show();
	
	$popUp = $('#'+id);
	$popUp = $popUp.detach();
	$('body').append($popUp);
	
	setSitePopUpPosition();
	
	$(window).resize(function () {
		setSitePopUpPosition();
	});
	
	return false;
}

function setSitePopUpPosition () {	
	$('> iframe, > div', $('#lightScreen')).width('auto');
	$('> iframe, > div', $('#lightScreen')).height($(document).height()).width($('body').width());
	
	$popUp.show();

	var topPos = $(window).height()/2 - $popUp.height()/2;
	if (topPos < 0) topPos = 0;
	
	var leftPos = $(window).width()/2 - $popUp.width()/2;
	if (leftPos < 0) leftPos = 0;
	
	$popUp.css({top:topPos, left:leftPos});
}

function hideSitePopUp () {
	$popUp = null;
	
	$('#lightScreen').hide();
	$('.sitePopUp').hide();
}