//---- Allow for non-getElementById browsers
if (document.all && !document.getElementById) {
    document.getElementById = function(id) {
         return document.all[id];
    }
}

function containerMargTop() {
	var agt=navigator.userAgent.toLowerCase();
	if (agt.indexOf("msie")!=-1) {
		if ((agt.indexOf("msie 6") !=-1) || (agt.indexOf("msie 7") !=-1)) 
			var winHgt = document.documentElement.clientHeight
		else
			var winHgt=0;
	}
	else
		var winHgt=window.innerHeight;
   var topMarg = Math.floor((winHgt-572)/2);
	if (topMarg<0) topMarg=0;
   return topMarg;
}

function vertCentre() {
   document.getElementById("container").style.marginTop = containerMargTop() + "px";
}

function openCaseMenu() {
	document.getElementById("case-popup-menu").style.height="172px";
   document.getElementById("casemenuhead").style.color = "#ffffff";
}

function closeCaseMenu() {
	document.getElementById("case-popup-menu").style.height="28px";
   document.getElementById("casemenuhead").style.color = "#9fd5f3";
}

	//--------------- Address unscrambler (anti-spambot) ----------------

var prefixC = new Array(58,111,116,108,105,97,109);
var mainC = new Array(109,111,99,46,104,116,108,97,101,104,118,105,112,64,115,101,105,114,105,117,113,110,101);
var mikeC = new Array(109,111,99,46,104,116,108,97,101,104,118,105,112,64,101,107,105,77);
var sandraC = new Array(109,111,99,46,104,116,108,97,101,104,118,105,112,64,97,114,100,110,97,83);
var tinaC = new Array(109,111,99,46,104,116,108,97,101,104,118,105,112,64,97,110,105,84);
var jobsC = new Array(109,111,99,46,104,116,108,97,101,104,118,105,112,64,97,114,100,110,97,83);

function unscramble(arr) {
   var s = "";
   var n = arr.length;
	for (i = n-1; i >= 0; i--) {
	   s = s + String.fromCharCode(arr[i]);
   } 
	return(s);
}

function setAdds() {
	setMainAdd();
	setMikeAdd();
	setSandraAdd();
	setTinaAdd();
	setJobsAdd();
}

function setMainAdd()
{
   var prefix = unscramble(prefixC);
   var mainAdd = unscramble(mainC);

	var obj = document.getElementById("mainAddr");
	obj.innerHTML = mainAdd;
	obj = document.getElementById("mainLink");
	obj.href = prefix + mainAdd;
	var obj = document.getElementById("mainAddr2");
	obj.innerHTML = mainAdd;
	obj = document.getElementById("mainLink2");
	obj.href = prefix + mainAdd;
}

function setMikeAdd()
{
   var prefix = unscramble(prefixC);
   var mikeAdd = unscramble(mikeC);

	var obj = document.getElementById("mikeAddr");
	obj.innerHTML = mikeAdd;
	obj = document.getElementById("mikeLink");
	obj.href = prefix + mikeAdd;
}

function setSandraAdd()
{
   var prefix = unscramble(prefixC);
   var sandraAdd = unscramble(sandraC);

	var obj = document.getElementById("sandraAddr");
	obj.innerHTML = sandraAdd;
	obj = document.getElementById("sandraLink");
	obj.href = prefix + sandraAdd;
}

function setTinaAdd()
{
   var prefix = unscramble(prefixC);
   var tinaAdd = unscramble(tinaC);

	var obj = document.getElementById("tinaAddr");
	obj.innerHTML = tinaAdd;
	obj = document.getElementById("tinaLink");
	obj.href = prefix + tinaAdd;
}

function setJobsAdd()
{
   var prefix = unscramble(prefixC);
   var jobsAdd = unscramble(jobsC);

	var obj = document.getElementById("jobsAddr");
	obj.innerHTML = jobsAdd;
	obj = document.getElementById("jobsLink");
	obj.href = prefix + jobsAdd;
}