// For News Section
function show_add_news()
{
	hide_add_description();
	hide_add_gallery();
	hide_add_vgallery();

	var obj = document.getElementById('assetNews');
	if (obj) obj.style.display = 'block';

	obj = document.getElementById('div_news');
	if (obj) obj.style.display = 'block';
}

function hide_add_news()
{
	var obj = document.getElementById('div_news');
	if (obj) {
		obj.style.display = 'none';
	}
}

function triggerSaveNews()
{
	tinyMCE.triggerSave();
	if(document.forms["frmEditNews"].news_title.value == '')
	{
		alert('Title cannot be blank');
		return false;
	}
	
	if(document.forms["frmEditNews"].news_description.value == '')
	{
		alert('Description cannot be blank');
		return false;
	}
	
	tnews = document.forms["frmEditNews"].news_title.value;
	if(tnews.length > 255)
	{
		alert('Title can have maximum of 255 characters');
		return false;
	}
	
	news = document.forms["frmEditNews"].news_description.value;
	if(news.length > 3000)
	{
		alert('Description can have maximum of 3000 characters');
		return false;
	}
	
	return true;
}

// For Description/Biography Section
function show_add_description()
{
	hide_add_news();
	hide_add_gallery();
	hide_add_vgallery();

	var obj = document.getElementById('assetBiography');
	if (obj) obj.style.display = 'block';

	obj = document.getElementById('div_description');
	if (obj) obj.style.display = 'block';
}

function hide_add_description()
{
	var obj = document.getElementById('div_description');
	if (obj) {
		obj.style.display = 'none';
	}
}

function triggerSave()
{
	tinyMCE.triggerSave();
	
	if(document.forms["frmEditDesc"].description.value == '')
	{
		alert('Description cannot be blank');
		return false;
	}
	
	return true;
}

// For Image Gallery Section
function show_add_gallery()
{
	hide_add_news();
	hide_add_description();
	hide_add_vgallery();

	var obj = document.getElementById('ImageGallary');
	if (obj) obj.style.display = 'block';

	obj = document.getElementById('div_gallery');
	if (obj) obj.style.display = 'block';
}

function hide_add_gallery()
{
	var obj = document.getElementById('div_gallery');
	if (obj) {
		obj.style.display = 'none';
	}
}

function triggerSaveIGallery()
{
	var cnt = 0;

	for(j=1; j<=5; j++)
	{
		url = eval('document.forms["frmEditGallery"].img_url_'+j+'.value');
		if(url == '')
		{
			cnt++;
		}
		else if(url.indexOf('http://') == -1)
		{
			alert('Image url should start with \'http://\'');
			return false;
		}
	}
	
	if(cnt == 5)
	{
		alert('Please enter atleast 1 image url');
		return false;
	}
	
	return true;
}

// For Video Gallery Section
function show_add_vgallery()
{
	hide_add_news();
	hide_add_description();
	hide_add_gallery();
	var obj = document.getElementById('VidGallery');
	if (obj) obj.style.display = 'block';

	obj = document.getElementById('div_vgallery');
	if (obj) obj.style.display = 'block';
}

function hide_add_vgallery()
{
	var obj = document.getElementById('div_vgallery');
	if (obj) {
		obj.style.display = 'none';
	}
}

function triggerSaveVGallery()
{

	var cnt = 0;

	for(j=1; j<=5; j++)
	{
		code = eval('document.forms["frmEditVGallery"].embed_code_'+j+'.value');
		if(code == '')
		{
			cnt++;
		}
		else if(code.indexOf('youtube') == -1)
		{
			alert('Only \'YouTube\' videos are allowed');
			return false;
		}
	}
	
	if(cnt == 5)
	{
		alert('Please enter atleast 1 embed code');
		return false;
	}
	
	return true;
}