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.display = "block";
	document.getElementById("portopboxgrey").style.visibility = "hidden";
	document.getElementById("portopbox").style.visibility = "hidden";
}

function hideBox() {
	document.getElementById('submenuholder').style.display = "none";
	document.getElementById("portopboxgrey").style.visibility = "visible";
	document.getElementById("portopbox").style.visibility = "visible";
}

function showTrainBox() {
	document.getElementById('submenutwo').style.display = "block";
	document.getElementById("portopboxgrey").style.visibility = "hidden";
	document.getElementById("portopbox").style.visibility = "hidden";
}

function hideTrainBox() {
	document.getElementById('submenutwo').style.display = "none";
	document.getElementById("portopboxgrey").style.visibility = "visible";
	document.getElementById("portopbox").style.visibility = "visible";
}

function showContactBox() {
	document.getElementById('submenuthree').style.display = "block";
	document.getElementById("portopboxgrey").style.visibility = "hidden";
	document.getElementById("portopbox").style.visibility = "hidden";
}

function hideContactBox() {
	document.getElementById('submenuthree').style.display = "none";
	document.getElementById("portopboxgrey").style.visibility = "visible";
	document.getElementById("portopbox").style.visibility = "visible";
}

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

function restoreImage(newpic,lcid){
	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) {
	document.getElementById('mainportimage').src = 'images/loading.gif';
	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;
}

//Function to set the portfolio image & alter the colours of the links at the bottom
function setSamples(no,na,tot,newtext) {
	document.getElementById('mainportimage').src = 'images/loading.gif';
	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').innerHTML = '<a class="links" target="_blank" href="images/'+newtext+'" title="See the full sample">CLICK HERE TO SEE THE FULL SAMPLE</a>';
}

//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';
	}
}


function ahrDot(){
   document.write('<object style="border:0;padding:0;margin:0;" type="application/x-shockwave-flash" data="images/ahrdot.swf" width="10px" height="10px" title="Alwyn Richards Temporary Works Design - Scaffolding Design Office">\n');
   document.write('<param name="movie" value="images/ahrdot.swf" />\n');
   document.write('<param name="wmode" value="transparent" />\n');
   document.write('<param name="quality" value="high" />\n');
   document.write('</object>\n');
}

function ahrLogo(){
   document.write('<object style="margin-top:1px;position:relative;left:55px;padding:0;border:0;float:left;" type="application/x-shockwave-flash" data="images/ahrlogo.swf" width="230" height="135" title="Alwyn Richards Temporary Works Design - Scaffolding Design Office">\n');
   document.write('<param name="movie" value="images/ahrlogo.swf" />\n');
   document.write('<param name="wmode" value="transparent" />\n');
   document.write('<param name="quality" value="high" />\n');
   document.write('<img src="images/ahrlogo.gif" alt="Alwyn Richards - Temporary Works Design - Scaffolding Design" title="Alwyn Richards - Temporary Works Design - Scaffolding Design" style="margin-top:1px;position:relative;left:55px;" />\n');
   document.write('</object>\n');
}

function ahrTitleBar(){
   document.write('<object style="position:absolute;bottom:0px;" type="application/x-shockwave-flash" data="images/ahrtitlebar.swf" width="621" height="71" title="Alwyn Richards Temporary Works Design - Scaffolding Design Office">\n');
   document.write('<param name="movie" value="images/ahrtitlebar.swf" />\n');
   document.write('<param name="wmode" value="transparent" />\n');
   document.write('<param name="quality" value="high" />\n');
   document.write('<img src="images/alwynbottom.jpg" alt="Alwyn Richards - Temporary Works Design - Scaffolding Design" title="Alwyn Richards - Temporary Works Design - Scaffolding Design" style="margin-top:1px;position:relative;left:0px;top:170px;" />\n');
   document.write('</object>\n');
}

function ahrHeaderBar(fileName){
   document.write('<object id="shooperstank" type="application/x-shockwave-flash" data="images/ahr-' + fileName + '.swf" width="621" height="71" title="Alwyn Richards Temporary Works Design - Scaffolding Design Office">\n');
   document.write('<param name="movie" value="images/ahr-' + fileName + '.swf" />\n');
   document.write('<param name="wmode" value="transparent" />\n');
   document.write('<param name="quality" value="high" />\n');
   document.write('</object>\n');
}

function ahrTrainingTop(){
   document.write('<object type="application/x-shockwave-flash" data="images/ahr-trainingmovie.swf" width="270" height="57" title="Alwyn Richards Temporary Works Design - Scaffolding Design Office" style="float:right;position:absolute;bottom:0px;right:0px;">\n');
   document.write('<param name="movie" value="images/ahr-trainingmovie.swf" />\n');
   document.write('<param name="wmode" value="transparent" />\n');
   document.write('<param name="quality" value="high" />\n');
   document.write('</object>\n');
}

function ahrSlogan(){
   document.write('<object type="application/x-shockwave-flash" data="images/scrollingslogan.swf" width="300" height="140" title="Alwyn Richards Temporary Works Design - Slogan" style="float:right;position:relative;top:0px;right:50px;">\n');
   document.write('<param name="movie" value="images/scrollingslogan.swf" />\n');
   document.write('<param name="wmode" value="transparent" />\n');
   document.write('<param name="quality" value="high" />\n');
   document.write('</object>\n');
}

function ahrCircle(){
   document.write('<object type="application/x-shockwave-flash" data="images/ahrcircle.swf" width="469" height="469" title="Alwyn Richards Temporary Works Design - What we Do" id="ahrCircle">\n');
   document.write('<param name="movie" value="images/ahrcircle.swf" />\n');
   document.write('<param name="wmode" value="transparent" />\n');
   document.write('<param name="quality" value="high" />\n');
   document.write('</object>\n');
}

function ahrHomeAnims(name, extrainfo){
   document.write('<object type="application/x-shockwave-flash" data="images/home-'+name+'.swf" width="203" height="75" title="Alwyn Richards Temporary Works Design - Training Homepage" '+extrainfo+'>\n');
   document.write('<param name="movie" value="images/home-'+name+'.swf" />\n');
   document.write('<param name="wmode" value="transparent" />\n');
   document.write('<param name="quality" value="high" />\n');
   document.write('</object>\n');
}

function restoreImageWho(newpic,lcid){
	lcid.src = 'images/'+newpic+'-thumb.jpg';
	document.getElementById('projectinfo').innerHTML = 'WHO';
}

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

function restoreImageWhat(newpic,lcid){
	lcid.src = 'images/'+newpic+'-butt.png';
	document.getElementById('projectinfo').innerHTML = 'WHAT';
}

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

function restorePortWhat(newpic,lcid){
	lcid.src = 'images/'+newpic+'-thumb.jpg';
	document.getElementById('projectinfo').innerHTML = 'WHAT';

}

function validate_required(field,alerttxt){
	with (field) {
		if (value==null||value==""){
			alert(alerttxt);
			return false
		}
		else {
			return true
		}
	}
}
function validate_email(field,alerttxt){
	with (field){
		apos=value.indexOf("@")
		dotpos=value.lastIndexOf(".")
		if (apos<1||dotpos-apos<2) 
			  {alert(alerttxt);return false}
		else {return true}
	}
}

function contactForm(thisform){
	with (thisform){
		if (validate_required(formName,"Please enter your name")==false){
			formName.focus();
			return false
		}
		if (validate_required(formPhone,"Please enter a contact number")==false){
			formPhone.focus();
			return false
		}
		if (validate_email(formEmail,"Sorry, that is not a valid e-mail address!")==false){
			formEmail.focus();
			return false
		}
	}
}

function changeTech(pid, img) {
	document.getElementById(pid).src = "images/logos/" + pid + "-" + img + ".jpg";
}