function email(){
var nav = document.getElementById("email");
var newlinks = '<a class="email" href="mailto:info@redsquarecreative.com" onmouseover="nolistening();nointerpreting();nocreating();norealising()">E info@redsquarecreative.com</a>';
	nav.innerHTML = newlinks;
}

function listening(){
var nav = document.getElementById("listening");
var newlinks = '<a href="commercial-interiors.htm">Review of requirements</a>';
	newlinks += '<a href="workplace-consultancy.htm">Workplace consultancy</a>';
	nav.innerHTML = newlinks;
}

function nolistening(){
var nav = document.getElementById("listening");
var newlinks = "";
	nav.innerHTML = newlinks;
}

function interpreting(){
var nav = document.getElementById("interpreting");
var newlinks = '<a href="commercial-interior-design.htm">Brief development</a>';
	newlinks += '<a href="office-space-planning.htm">Office space planning</a>';
		newlinks += '<a href="commercial-concept-design.htm">Concept design</a>';
	nav.innerHTML = newlinks;
}

function nointerpreting(){
var nav = document.getElementById("interpreting");
var newlinks = "";
	nav.innerHTML = newlinks;
}

function creating(){
var nav = document.getElementById("creating");
var newlinks = '<a href="planning-drawings.htm">Production drawings &amp; build costs </a>';
	newlinks += '<a href="office-design-detailing.htm">Design detailing</a>';
	newlinks += '<a href="product-specification.htm">Materials and product spec.</a>';
	newlinks += '<a href="office-furniture.htm">Furniture selection</a>';
	nav.innerHTML = newlinks;
}
function nocreating(){
var nav = document.getElementById("creating");
var newlinks = "";
	nav.innerHTML = newlinks;
}

function realising(){
var nav = document.getElementById("realising");
var newlinks = '<a href="construction-management.htm">Construction management</a>';	  
	newlinks += '<a href="project-support.htm">Office relocation - post project</a>';
	newlinks += '<a href="red-square-creative.htm">Red Square project team</a>';
	newlinks += '<a href="tender-support.htm">Tender support</a>';
	nav.innerHTML = newlinks;
}
function norealising(){
var nav = document.getElementById("realising");
var newlinks = "";
	nav.innerHTML = newlinks;
}
function change(id, newClass) {

identity=document.getElementById(id);

identity.className=newClass;

}

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_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_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];}
}
function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function checkBrowser(){
	this.ver=navigator.appVersion
	this.dom=document.getElementById?1:0
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5)
	return this
}
bw=new checkBrowser()

//If you want it to move faster you can set this lower:
var speed=10

//Sets variables to keep track of what's happening
var loop, timer

//Object constructor
function makeObj(obj,nest){
    nest=(!nest) ? '':'document.'+nest+'.'
	this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0;
  	this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0;
	this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight
	this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight
	this.up=goUp;this.down=goDown;
	this.moveIt=moveIt; this.x; this.y;
    this.obj = obj + "Object"
    eval(this.obj + "=this")
    return this
}
function moveIt(x,y){
	this.x=x;this.y=y
	this.css.left=this.x
	this.css.top=this.y
}

//Makes the object go up
function goDown(move){
	if(this.y>-this.scrollHeight+oCont.clipHeight){
		this.moveIt(0,this.y-move)
			if(loop) setTimeout(this.obj+".down("+move+")",speed)
	}
}
//Makes the object go down
function goUp(move){
	if(this.y<0){
		this.moveIt(0,this.y-move)
		if(loop) setTimeout(this.obj+".up("+move+")",speed)
	}
}

//Calls the scrolling functions. Also checks whether the page is loaded or not.
function scroll(obj,speed){
	if(loaded){
		loop=true;
		if(speed>0) obj.down(speed)
		else obj.up(speed)
	}
}

//Stops the scrolling (called on mouseout)
function noScroll(){
	loop=false
	if(timer) clearTimeout(timer)
}



/*FUNCTION TO RETURN ARGUMENTS PASSED BY URL*/
function getArgs() {
    var args = new Object();
    var query = location.search.substring(1);  // Get query string.
    var pairs = query.split(",");              // Break at comma.
    for(var i = 0; i < pairs.length; i++) {
	var pos = pairs[i].indexOf('=');       // Look for "name=value".
	if (pos == -1) continue;               // If not found, skip.
	var argname = pairs[i].substring(0,pos);  // Extract the name.
	var value = pairs[i].substring(pos+1); // Extract the value.
	args[argname] = unescape(value);          // Store as a property.
    }
    if (value){
        return value;
    }
    else{
        return 0;
    }                               // Return the object.
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

//REGULAR FUNCTIONS - GENERIC 
function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
obj.visibility=v; }
}

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_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_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];}
}
//END GENERIC FUNCTIONS


// sniffer
function checkBrowser(){
	this.ver=navigator.appVersion
	this.dom=document.getElementById?1:0
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5)
	return this
}
bw=new checkBrowser()
function findDOM(obj){
	this.css=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:0;
}


function TheFormCheck() {
if (document.form1.emailfrom.value=="") 
{
alert("email is required");
document.form1.emailfrom.focus();return false
}

if (document.form1.emailfrom.value!="") 
{if (document.form1.emailfrom.value.indexOf("@")==-1 || document.form1.emailfrom.value.indexOf(".")==-1 || document.form1.emailfrom.value.indexOf(" ")!=-1 || document.form1.emailfrom.value.length<6) 
{alert("Sorry, your email address is not valid.");
document.form1.emailfrom.focus();return false}
}
} 
function clearDefault(el) {
  if (el.defaultValue==el.value) el.value = ""
}