// Show/Hide Panel based on cookie
function p_init(panelID)
{
	if(getCookie(panelID) == "hide")
		p_hide(panelID);
	else
		p_show(panelID);
}
// Hide panel, remember in cookie
function p_hide(panelID)
{
	thediv = document.getElementById(panelID);
	thediv.style.display = "none";
	setCookie(panelID, "hide", new Date("01/01/3000"), "/", null, false);
	
	hideimg = document.getElementById(panelID + "_hide");
	hideimg.style.display = "none";
	
	showimg = document.getElementById(panelID + "_show");
	showimg.style.display = "";
}
// Show panel, remove cookie
function p_show(panelID)
{
	thediv = document.getElementById(panelID);
	thediv.style.display = "";
	deleteCookie(panelID, "/", null);
	
	showimg = document.getElementById(panelID + "_show");
	showimg.style.display = "none";
	
	hideimg = document.getElementById(panelID + "_hide");
	hideimg.style.display = "";
}
function setCookie(name, value, expires, path, domain, secure) {
	var curCookie = name + "=" + escape(value) +
		((expires) ? "; expires=" + expires : "") +
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		((secure) ? "; secure" : "");
	document.cookie = curCookie;
}
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 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";
  }
}