function openWindow(src,name) {
    msgWindow=open(src,name,'resizable=yes,width=640,height=600,scrollbars=yes');
    if (msgWindow.opener == null) msgWindow.opener = self;
}

function newPreviewImageWindow(imagesrc) {
	image = new Image();
	image.src = imagesrc;
	var width = image.width + 50;
	var height = image.height + 50;
	if ( width == 50 || height == 50 ) {
		width = 300;
		height = 300;
	}
    msgWindow=open(imagesrc,'preview','resizable=yes,width='+width+',height='+height+',scrollbars=yes');
    if (msgWindow.opener == null) msgWindow.opener = self;
}

/**
 * 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)
{
    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));
}

function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
   var obj = document.layers ? document.layers[szDivID] :
   document.getElementById ?  document.getElementById(szDivID).style :
   document.all[szDivID].style;
   obj.visibility = document.layers ? (iState ? "show" : "hide") :
   (iState ? "visible" : "hidden");
}

function showHideAdmin(state)
{
	toggleBox("adminhorbar", state);
	toggleBox("admin", state);
	toggleBox("adminminimized",(state?0:1));
	setCookie("adminhorbar",state);
}