function getCookie(name) {
var cname = name + "="
var dc = document.cookie
if (dc.length > 0) {
  begin = dc.indexOf(cname)
  if (begin != -1) {
    begin +=cname.length
    end = dc.indexOf(";", begin);
    if (end == -1) end = dc.length
    return unescape(dc.substring(begin, end))
}  }
return null;
}

function setCookie(name, value, expires) {
document.cookie = name + "=" + escape(value) + "; path=/" + ((expires == null) ? " " : "; expires=" + expires.toGMTString())
}

function delCookie(name) {
document.cookie = name + "=; expires=Thu, 01-Jan-70 00:00:01 GMT" + "; path=/"
}

function callbox() {


t = window.open("http://www.derwen.ac.uk/settings.html","settings","width=540, height=300 scrollbars=yes")

setTimeout("t.focus()", 500)
}



function colorme() {

var pagecol = "#FFFFFF";
var textcol = "#000000";
//cookies used for remembering text/background colour combinations
//This original Scotopic JavaScript developed by Jewelion Web Design 

//got to start document stuff here early.....
var desc = getCookie("newchoice")
if (desc != null) {
// renew cookie
var now = new Date()
now.setTime(now.getTime() + (24 * 60 * 60 * 1000 * 365))
setCookie("choice", desc, now)

var pstart = desc.indexOf("p1")
var pend = desc.indexOf("t1")
var tend = desc.indexOf("t2")
var send = desc.indexOf("s2")


pagecol = desc.substring(pstart + 2, pend)
textcol = desc.substring(pend + 2, tend)
textsiz = desc.substring(tend + 2, send)
if (textsiz == "-1") { textdesc = "x-small" }
if (textsiz == "+0") { textdesc = "small" }
if (textsiz == "+1") { textdesc = "large" }
if (textsiz == "+2") { textdesc = "x-large" }
//2008 - a great number of ids and classes therefore a slightly different approach
//document.getElementById("container").style.backgroundColor = pagecol;
//document.getElementById("container").style.color = textcol;

//CREATE ARRAY of ids
var idArray = ["container","main-content2col","nav","content-navigation","main-content","vertnav-menu","footer3","footer2","footertext","scobox"];


for (var i=0; i< idArray.length; i++) {
	//document.getElementById(idArray[i]).style.backgroundColor = pagecol;
	document.getElementById(idArray[i]).style.background = pagecol;
	document.getElementById(idArray[i]).style.color = textcol;


}


for (var i=0; i < document.links.length; i++) {
	document.links[i].style.color = textcol;
	document.links[i].style.textDecoration = "underline";
	
}




}

//else callbox();

} //colorme()





function hereIam(mainarea, secarea) {
	 
	document.getElementById(mainarea).style.textDecoration = "underline";
	document.getElementById(secarea).style.backgroundImage = "url(images/starat.gif)";
	document.getElementById(secarea).style.backgroundRepeat = "no-repeat";
	document.getElementById(secarea).style.backgroundPosition = "right center";
	//document.getElementById(secarea).style.borderTop = "1px solid ";
	//document.getElementById(secarea).style.borderBottom = "1px solid";
colorme();	
}





function colorset() {
	

}