function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//AJAX function to load the main portfolio pictures
var xmlHttp
function stateChanged() {
	if (xmlHttp.readyState==4){ 
		document.getElementById("portfolio").innerHTML = xmlHttp.responseText;
	}
}
function GetXmlHttpObject(){
	var xmlHttp=null;
	try {
  		// Firefox, Opera 8.0+, Safari
 		 xmlHttp = new XMLHttpRequest();
	}
	catch (e) {
		// Internet Explorer
		try {
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}
function loadMovie(str){ 
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null){
		alert ("Your browser does not support AJAX!");
		return;
	} 
	var url="portfoliopicture.php";
	url=url+"?q="+str;
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

//Background image changer
function changeBackground(link) {
	var linkage = "url("+link+")";
	document.getElementById("pictureholder").style.backgroundImage = linkage;
}

function closePortfolio() {
	document.getElementById("greyman").style.visibility = "hidden";
	document.getElementById("imagebox").style.visibility = "hidden";
}

function openPortfolio(iamge) {
	document.getElementById("greyman").style.visibility = "visible";
	document.getElementById("imagebox").style.visibility = "visible";
	document.getElementById("greymanimage").src = "images/"+iamge;
}

//The New Javascript for the newnav.css menu
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}

if (window.attachEvent) window.attachEvent("onload", sfHover);

function showBox() {
	document.getElementById("submenuholder").style.visibility = "visible";
}

function hideBox() {
	document.getElementById("submenuholder").style.visibility = "hidden";
}


function swapImage(newpic,lcid,desc){
	document.getElementById(lcid).src = 'images/'+newpic+'-over.jpg';
	document.getElementById('projectinfo').innerHTML = desc;
}

function restoreImage(newpic,lcid){
	document.getElementById(lcid).src = 'images/'+newpic+'-thumb.jpg';
	document.getElementById('projectinfo').innerHTML = 'Please choose a project below.';
}

//Function to set the portfolio image & alter the colours of the links at the bottom
function setPortfolio(no,na,tot,newtext) {
	var count = 1;
	while(count <= tot) {
		var covars = na+count;
		document.getElementById(covars).style.color = "#fff";
		count++;
	}
	var nano = na+no;
	document.getElementById('mainportimage').src = 'images/'+na+no+'.jpg';
	document.getElementById(nano).style.color = "#6699cc";
	//document.getElementById('projectinfo').value = newtext
	document.getElementById('projectinfo').innerHTML = newtext;
}

//The function to expand & contract the news story
function newsStory(stono) {
	var snippet = stono+"s";
	var fullsto = stono+"f";
	
	if(document.getElementById(fullsto).style.display == 'none'){
		document.getElementById(fullsto).style.display = 'block';
		document.getElementById(snippet).style.display = 'none';
		document.getElementById(snippet).style.height = '0px';
		document.getElementById(fullsto).style.height = 'auto';
	} else {
		document.getElementById(fullsto).style.display = 'none';
		document.getElementById(snippet).style.display = 'block';
		document.getElementById(fullsto).style.height = '0px';
		document.getElementById(snippet).style.height = 'auto';
	}
}