function dimTitle()
{
	Effect.Fade('site_title_box', {from:1, to:0.2, duration:0.2});
}

function liteTitle()
{
	Effect.Appear('site_title_box', {duration:0.2});
}

function dimBlog()
{
	if ($("forum_box"))
		Effect.Fade('forum_box', {from:1, to:0.2, duration:0.2});
	Effect.Fade('forum', {from:1, to:0.2, duration:0.2});
}

function liteBlog()
{
	Effect.Appear('forum_box', {duration:0.2});
	Effect.Appear('forum', {duration:0.2});
}

function dimPhoto()
{
	Effect.Fade('photo_box', {from:1, to:0.2, duration:0.2});
}

function litePhoto(noPhotoandAdmin)
{
	Effect.Appear('photo_box', {duration:0.2});
}

function dimStory()
{
	Effect.Fade('storyEdit', {from:1, to:0.2, duration:0.2});
	Effect.Fade('storyLink', {from:1, to:0.2, duration:0.2});
	Effect.Fade('storyTemp', {from:1, to:0.2, duration:0.2});
	Effect.Fade('story_box', {from:1, to:0.2, duration:0.2});
	$('story').style.display='none';
}

function liteStory()
{
	Effect.Appear('storyLink', {duration:0.2});
	Effect.Appear('storyTemp', {duration:0.2});
	Effect.Appear('storyEdit', {duration:0.2});
	Effect.Appear('story_box', {duration:0.2});
	$('story').style.display='none';	
}

function editBlog()
{
	dimRightSidebar();
	dimLeftSidebar();
	dimTitleBox();
	dimPhoto();
	dimStory();
}

function showBlog()
{
	liteRightSidebar();
	liteLeftSidebar();
	liteTitleBox();
	litePhoto();
	liteStory();
}

function editStory()
{
	dimTitle();	
	dimRightSidebar();
	dimLeftSidebar();
	dimBlog();
	dimPhoto();
	$('storyEdit').style.display='none';
	$('storyTemp').style.display='none';
	$('storyLink').style.display='none';
	$('story').style.display=''; //show the editor
	//document.storyForm.storyTxt.focus(); //set focus to editor (gh cant make this work)
	Effect.Appear('story', {duration:0.2});

}

function showStory()
{
	liteTitle();
	liteRightSidebar();
	liteLeftSidebar();
	liteBlog();
	litePhoto();
	liteStory();
	$('storyEdit').style.display='';
	$('storyTemp').style.display='';
	$('storyLink').style.display='';
	$('story').style.display='none'; //hide the editor
}


function editPhoto()
{
	dimTitle();
	dimStory();
	dimRightSidebar();
	dimLeftSidebar();
	dimBlog();
	if ($("photoEdit")) {$('photoEdit').style.display='none';} //may not exist if not admin or picture exists
	$("photoValidate").innerHTML = "";
	$('photoDiv').style.display=''; //show the editor
}

function showPhoto()
{
	liteTitle();
	liteStory();
	liteRightSidebar();
	liteLeftSidebar();
	liteBlog();
	if ($("photoEdit")) {$('photoEdit').style.display='';} //may not exist if not admin or picture exists
	$('photoDiv').style.display='none'; //hide the editor
}

// Toggle home page edit blocks for adding a blog entry
function toggleAdd()
{
	target = $("addDiv");
	if (target.style.display == "")
	{
		target.style.display = "none";
		$("forum").style.display = "";
		enableButton($('blogAddButton'));
		liteTitle();
		litePhoto();
		liteStory();
		liteRightSidebar();
		liteLeftSidebar();
	}
	else
	{
		$("forum").style.display = "none";
		disableButton($('blogAddButton'));
		target.style.display = "";
		document.entryForm.subject.focus();
		dimTitle();
		dimPhoto();
		dimStory();
		dimRightSidebar();
		dimLeftSidebar();
	}

}

//10/31/07 [PMC] on this function we will make the validations after submit the story
function isFieldOKIndex(){
	var errs = 0;

	// let's clear any existing messages
	$("storyValidate").innerHTML="";

	// validate fields
	if (!validateField($('story1'), 'storyValidate', 'nonnull', 'Please enter a story.')) errs += 1;
	
	if (errs >= 1) 	{
		return false;} 
	
	return true;
}

function dimBackdrop()
{
	Effect.Fade("backdrop", {from:1, to:0.2, duration:0.2});
}

function liteBackdrop()
{
	Effect.Appear("backdrop", {duration:0.2});
}

function dimRightSidebar()
{
	Effect.Fade('info_box', {from:1, to:0.2, duration:0.2});
	Effect.Fade('ad_box', {from:1, to:0.2, duration:0.2});
}

function liteRightSidebar()
{
	Effect.Appear('info_box', {duration:0.2});
	Effect.Appear('ad_box', {duration:0.2});
	
}

function dimLeftSidebar()
{
	Effect.Fade('left-sidebar', {from:1, to:0.2, duration:0.2});
}

function liteLeftSidebar()
{
	Effect.Appear('left-sidebar', {duration:0.2});
}

function disableButton($button)
{
	$button.disabled = true;
}

function enableButton($button)
{
	$button.disabled = false;
}

function showButton($button)
{
	$button.style.display = "";
}

function hideButton($button)
{
	$button.style.display = "none";
}

function showVideo(request)
{
	showOverlay(500, 400, request.responseText);
}



function doRefresh()
{
	location.href = location.href;
}

function hidePopup()
{
	$('userPopup').style.display = "none";
	liteRightSidebar();
	liteLeftSidebar();
}

function displayUserInfo(request)
{
	dimRightSidebar();
	dimLeftSidebar();
	$('userBody').innerHTML = request.responseText;
	$('userPopup').style.display = "";
	$('userPopup').style.position = "absolute"; //make it so the dialog floats in the viewport not page
	$('userPopup').style.top = 100; //top offset in viewport
	$('userPopup').style.left = 200; //left offset in viewport
}

function blausen(subtopicSelection)
{
	URL = webroot + "/human-atlas/clientNF.html";
	id = "videoWindow";
	topicSelection = "humanALL";

	basefolder=topicSelection;	
	topicMyDoc=topicSelection;
	subtopicMyDoc=subtopicSelection;

	w = "330";		
	h = "440";		

	scrol = "0";		
	L = "360";		
	T = "10";		
	eval("page" + id + " = window.open(URL, '" + id + basefolder + "', 'toolbar=0,scrollbars='+scrol+',location=0,status=1,menubar=0,resizable=0,width='+w+',height='+h+',screenX='+L+',screenY='+T+',left = '+L+',top = '+T+' ');pagevideoWindow.focus();");
}