function ShowCancerTypes(letter) {
	var SelectorObj = $$('a.CancerMenuSelector');
	var ContainerObj = $$('div.CancerMenuContainer');

	for (i=0; i<SelectorObj.length; i++ ) {
		var Selector = $(SelectorObj[i].id);
			Selector.removeClassName('selected');
	}

	for (i=0; i<ContainerObj.length; i++ ) {
		var Container = $(ContainerObj[i].id);
			Container.hide();
	}
	
	var ShowSelector = $('CancerMenuSelector_' + letter);
		ShowSelector.addClassName('selected');
	
	var ShowContainer = $('CancerMenuContainer_' + letter);
		ShowContainer.show();
}

function ToggleBlogTabs(tab) {
	if ( tab == 'Blog' ) {
		$('BlogTab').addClassName('active');
		$('NewsTab').removeClassName('active');
		$('MediaTab').removeClassName('active');
		$('BlogArticlesContainer').show();
		$('NewsArticlesContainer').hide();
		$('VideoArticlesContainer').hide();
	} else if ( tab == 'News' ) { 
		$('BlogTab').removeClassName('active');
		$('NewsTab').addClassName('active');
		$('MediaTab').removeClassName('active');
		$('BlogArticlesContainer').hide();
		$('NewsArticlesContainer').show();
		$('VideoArticlesContainer').hide();
		
		$j("#NewsArticlesWrapper div.FullArticleWithList , #NewsArticlesWrapper div.ListArticle").equalHeights(100,5000);
		
	} else if ( tab == 'Media' ) { 
		$('BlogTab').removeClassName('active');
		$('NewsTab').removeClassName('active');
		$('MediaTab').addClassName('active');
		$('BlogArticlesContainer').hide();
		$('NewsArticlesContainer').hide();
		$('VideoArticlesContainer').show();
		
		$j("#VideoArticlesWrapper div.FullArticleWithList , #VideoArticlesWrapper div.ListArticle").equalHeights(100,5000);
		$j("#AudioArticlesWrapper div.FullArticleWithList , #AudioArticlesWrapper div.ListArticle").equalHeights(100,5000);
	}
}

function ToggleBlogCategories(tab) {
	var SelectorObj = $$('div#BlogFilter a');
	var ContainerObj = $$('div.CategoryContainer');
	
	for (i=0; i<SelectorObj.length; i++ ) {
		var Selector = $(SelectorObj[i].id);
			Selector.removeClassName('active');
	}
	
	if ( tab != 'ALL' ) {
		for (i=0; i<ContainerObj.length; i++ ) {
			var Container = $(ContainerObj[i].id);
				Container.hide();
		}
		
		var ShowSelector = $('CategoryLink_' + tab);
		ShowSelector.addClassName('active');
		
		var ShowContainer = $('Categories_' + tab);
		ShowContainer.show();

	} else {
		for (i=0; i<ContainerObj.length; i++ ) {
			var Container = $(ContainerObj[i].id);
				Container.show();
		}	
		$('CategoryLink_ALL').addClassName('active');
	}
}

function loadHomepageVideo(ObjId) {
	var _ajaxObject;
	var pars = 'videoId=' + ObjId;
	var _ajaxUrl = 'index.cfm?fuseaction=video.homepageVideoPlayer';
		_showHomepageLoading('HomepageVideoPlayer');
		_ajaxObject = new Ajax.Request(_ajaxUrl,{method: 'get', parameters: pars, onSuccess: _homepageVideoSuccess, onFailure: _homepageVideoFailure });		
}

function _homepageVideoSuccess(originalRequest) {
	var requestObj = originalRequest;
	var containerId = originalRequest.request.parameters.videoId;
	if ($('HomepageVideoPlayer')) {
		var _containerObj = $('HomepageVideoPlayer');
			_containerObj.innerHTML = originalRequest.responseText;
			originalRequest.responseText.evalScripts();
	}
}

function _homepageVideoFailure(originalRequest) { alert('failed'); debugger; }

function _showHomepageLoading(obj) {
	var _containerObj = $(obj);
		_containerObj.innerHTML = '<div class="videoObj"><div id="VideoGalleryPlayer"><div id="Loader"><center><img class="loadingImage" src="images/homepage_loader.gif" align="absMiddle" /></center></div></div></div>';
}

function SetNowPlaying(ObjId) {
	var SelectorObj = $$('div#listItemContainer div.item');
	for (i=0; i<SelectorObj.length; i++ ) {
		var Selector = $(SelectorObj[i].id);
			Selector.removeClassName('active');
	}
	if ($('playlist_' + ObjId)) {
		ShowSelector = $('playlist_' + ObjId);
		ShowSelector.addClassName('active');
	}
}

function loadHomepagePlaylist(direction) {
	var loadPlaylist = false;
	var thisPage = 0;
	if ( direction == 'previous' ) {
		if ( CurrentPage != 1 ) {
			thisPage = CurrentPage -1;
			loadPlaylist = true;
		}
	} else if ( direction == 'next' ) {
		if ( CurrentPage != TotalPages ) {
			thisPage = CurrentPage +1;
			loadPlaylist = true;
		}
	}
	if ( loadPlaylist == true ) {
		CurrentPage = thisPage;
		var _ajaxObject;
		var pars = 'page=' + CurrentPage;
		var _ajaxUrl = 'index.cfm?fuseaction=video.homepageVideoPlaylist';
			/*_showHomepageLoading('HomepageVideoPlayer');*/
		_ajaxObject = new Ajax.Request(_ajaxUrl,{method: 'get', parameters: pars, onSuccess: _homepagePlaylistSuccess, onFailure: _homepagePlaylistFailure });		
	}
}

function _homepagePlaylistSuccess(originalRequest) {
	var requestObj = originalRequest;
	var containerId = originalRequest.request.parameters.videoId;
	if ($('listItemContainer')) {
		var _containerObj = $('listItemContainer');
			_containerObj.innerHTML = originalRequest.responseText;
			originalRequest.responseText.evalScripts();
	}
}

function _homepagePlaylistFailure(originalRequest) { alert('failed'); debugger; }