var alternateViewImagesLoaded = false;

function ShowTab(tabId, initAlternateView)
{
	if (typeof(initAlternateView) == 'undefined')
		initAlternateView = true;
	
	$.cookie('.rlt', tabId, { expires: 30 }); // set cookie

	// display tabs
	if (document.getElementById('list') != null && document.getElementById('gallery') != null)
	{
		if (tabId == "0")
		{
			// list view
			document.getElementById('list').className = 'show';
			document.getElementById('tab_0').className = 'tab_active';
			document.getElementById('gallery').className = 'hide';
			document.getElementById('tab_1').className = 'tab_inactive';
			_gaq.push(['_trackEvent', 'list', 'changetab', 'listview']);
		}
		else
		{
			// gallery view
			document.getElementById('gallery').className = 'show';
			document.getElementById('tab_1').className = 'tab_active';
			document.getElementById('list').className = 'hide';
			document.getElementById('tab_0').className = 'tab_inactive';
			_gaq.push(['_trackEvent', 'list', 'changetab', 'galleryview']);
		}
		
		// call init method once
		if (initAlternateView && !alternateViewImagesLoaded)
		{
			LoadAlternateViewImages();
			alternateViewImagesLoaded = true;
		}

		// choose right radio button
		$('input').each(function(){
			if (this.value == 'RbnListNormal' && tabId == "0")
				this.checked = true;
			if (this.value == 'RbnListGallery' && tabId == "1")
				this.checked = true;
		});
	}
}