// returns the decoded value of a cookie
function getCookieVal(offset) 
{
	var endstr = document.cookie.indexOf(";", offset);
	if (endstr == -1)
		endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}
// returns the value of the specified cookie, or null
function getCookie(name) 
{
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) 
	{
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
			return getCookieVal(j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) 
			break;
	}
	return "";
}
// creates or updates a cookie
function setCookie(name, value) 
{
	var argv = setCookie.arguments;
	var argc = setCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;
	document.cookie = name + "=" + escape(value) +
 	  	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
		(("; path= /")) +
		((domain == null) ? "" : ("; domain=" + domain)) +
		((secure == true) ? "; secure" : "");
}
// deletes a cookie
function deleteCookie(name) 
{
	var exp = new Date();
	exp.setTime(exp.getTime() - 2);
	var cval = getCookie(name);
	if (cval != null)
		document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString()+ "; path= /";
}
function changein(id) {
        if (document.layers) document.layers[id].display = "inline"
        else if (document.getElementById) document.getElementById(id).style.display = "inline"
        else if (document.all && !(document.getElementById)) document.all(id).style.display = "inline"
}
function changeout(id) {
        if (document.layers) document.layers[id].display = "none"
        else if (document.getElementById) document.getElementById(id).style.display = "none"
        else if (document.all && !(document.getElementById)) document.all(id).style.display = "none"
}
function nothing(){
}
function hideTwistieText() {
var twistie = document.getElementsByTagName("img");
for (var x = 0; x < twistie.length; x++) {
if(twistie[x].src.indexOf("collapse.gif") > -1)
twistie[x].title = "Collapse this category.";
if(twistie[x].src.indexOf("expand.gif") > -1)
twistie[x].title = "Expand this category.";
}
}
function retarget()
{	var linkobj = document.links;
	var hnaam = document.location.hostname;
	for (i=0; i < linkobj.length;)
	{	if(linkobj[i].hostname.indexOf(hnaam))
		{	linkobj[i].target ="_blank";
		}
		i++;
	}
}
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
 
function ajaxpage(url, containerid){
var page_request = false
if (window.XMLHttpRequest) // if Mozilla, Safari etc
page_request = new XMLHttpRequest()
else if (window.ActiveXObject){ // if IE
try {
page_request = new ActiveXObject("Msxml2.XMLHTTP")
} 
catch (e){
try{
page_request = new ActiveXObject("Microsoft.XMLHTTP")
}
catch (e){}
}
}
else
return false
page_request.onreadystatechange=function(){
loadpage(page_request, containerid)
}
page_request.open('GET', url, true)
page_request.send(null)
}
 
function loadpage(page_request, containerid){
if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
document.getElementById(containerid).innerHTML=page_request.responseText
}
 
function loadobjs(){
if (!document.getElementById)
return
for (i=0; i<arguments.length; i++){
var file=arguments[i]
var fileref=""
if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
if (file.indexOf(".js")!=-1){ //If object is a js file
fileref=document.createElement('script')
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src", file);
}
else if (file.indexOf(".css")!=-1){ //If object is a css file
fileref=document.createElement("link")
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", file);
}
}
if (fileref!=""){
document.getElementsByTagName("head").item(0).appendChild(fileref)
loadedobjects+=file+" " //Remember this object as being already added to page
}
}
}