function hide_help()
{
	return getCookie("hideHelp");
}

function set_hide_help()
{
	if (hide_help())
	{
		if (document.getElementById("infoBox"))
		{
			toggleHelp("infoBox");
		}
	}
}

/**
 * Sets a Cookie with the given name and value.
 *
 * name       Name of the cookie
 * value      Value of the cookie
 * [expires]  Expiration date of the cookie (default: end of current session)
 * [path]     Path where the cookie is valid (default: path of calling document)
 * [domain]   Domain where the cookie is valid
 *              (default: domain of calling document)
 * [secure]   Boolean value indicating if the cookie transmission requires a
 *              secure transmission
 */
function setCookie(name, value, expires, path, domain, secure)
{
	expires = new Date(3000, 00, 01, 00, 00, 00)
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

/**
 * Gets the value of the specified cookie.
 *
 * name  Name of the desired cookie.
 *
 * Returns a string containing value of specified cookie,
 *   or null if cookie does not exist.
 */
function getCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

/**
 * Deletes the specified cookie.
 *
 * name      name of the cookie
 * [path]    path of the cookie (must be same as path used to create cookie)
 * [domain]  domain of the cookie (must be same as domain used to create cookie)
 */
function deleteCookie(name, path, domain)
{
    if (getCookie(name))
    {
        document.cookie = name + "=" + 
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}

function show(anydiv)
{
	document.getElementById(anydiv).style.display='';
}

function hide(anydiv)
{
	document.getElementById(anydiv).style.display='none';
}	

function toggleClass(item)
{
	document.getElementById(item).className = (document.getElementById(item).className == 'linka') ? 'linkb' : 'linka';
}

function toggleLayouts(argLayout)
{
	document.getElementById('stylesHolder').className = 'style' + argLayout;
	document.formLayout.layout.value = argLayout;
}

function toggleHelp(item)
{
	document.getElementById(item).className = (document.getElementById(item).className == 'infob') ? 'info' : 'infob';
	document.getElementById('hideButton').style.display = (document.getElementById('hideButton').style.display == 'none') ? 'block' : 'none';
	document.getElementById('showButton').style.display = (document.getElementById('showButton').style.display == 'block') ? 'none' : 'block';
	(document.getElementById(item).className == 'infob')? setCookie("hideHelp", "1", "Thu, 01-Jan-36 00:00:01 GMT", "", "", "") : setCookie("hideHelp", "0", "Thu, 01-Jan-36 00:00:01 GMT", "", "", "");
}

function hideall()
{
	document.getElementById('fileListing').style.display='none';
	document.getElementById('imageListing').style.display='none';
	document.getElementById('sectionListing').style.display='none';
	document.getElementById('modListing').style.display='none';
}

function rClass(item)
{
	document.getElementById(item).className='linka';
}

function toggle(item)
{
	document.getElementById(item).style.display = (document.getElementById(item).style.display == 'block') ? 'none' : 'block';
}

function toggleDiv(item)
{
	document.getElementById(item).style.display = (document.getElementById(item).style.display == 'none') ? 'block' : 'none';
}


function filesEffect()
{
	rClass('images'); rClass('sections'); rClass('modules'); hide('imageListing'); hide('sectionListing'); hide('modListing'); toggle('fileListing'); toggleClass('files');
}
function imagesEffect()
{
	rClass('files'); rClass('sections'); rClass('modules'); hide('fileListing'); hide('sectionListing'); hide('modListing'); toggle('imageListing'); toggleClass('images');
}

function sectionsEffect()
{
	rClass('files'); rClass('images'); rClass('modules'); hide('fileListing'); hide('imageListing'); hide('modListing'); toggle('sectionListing'); toggleClass('sections');
}

function modulesEffect()
{
	rClass('files'); rClass('images'); rClass('sections'); hide('fileListing'); hide('imageListing'); hide('sectionListing'); toggle('modListing'); toggleClass('modules');
}

function changeImagePreview(argImage) {

	document.getElementById('imagePreview').src = argImage;
	document.getElementById('imagePreview').style.left = '0';
	document.getElementById('imagePreview').style.top = '0';

}

function swapPreview(item)
{
	document.getElementById('previewWindow').src=item;
}


function confirmDelete(goodUrl, msg)
{
	if (confirm(msg))
	{
		window.location=goodUrl;
	}
}

function loadBigImg(argId) {

  window.open("/bigimage.php?t="+argId, argId, "width=500,height=200,resizable=no,directories=no,location=no,menubar=no,scrollbars=no,status=no");
 }

function openPhoto(image,title)
{
	window.open('/bigimage.php?img=' + image + '&title=' + title, 'bigImage', 'menubar=no,location=no,directories=no,titlebar=no,scrollbars=no,width=640,height=480,resize=yes');
}