var qualityData = new Array ();
	qualityData [0] = "Quality";
	qualityData [1] = "Quality";
	qualityData [2] = "Quality";
var signwritngData = new Array ();
	signwritngData [0] = "signwritng";
	signwritngData [1] = "signwritng";
	signwritngData [2] = "signwritng";
var concreteData = new Array ();
	concreteData [0] = "concrete";
	concreteData [1] = "concrete";
	concreteData [2] = "concrete";
var nonslipData = new Array ();
	nonslipData [0] = "nonslip";
	nonslipData [1] = "nonslip";
	nonslipData [2] = "nonslip";
var protectiveData = new Array ();
	protectiveData [0] = "protective";
	protectiveData [1] = "protective";
	protectiveData [2] = "protective";
var fireData = new Array ();
	fireData [0] = "fire";
	fireData [1] = "fire";
	fireData [2] = "fire";
var plasteringData = new Array ();
	plasteringData  [0] = "plastering";
	plasteringData  [1] = "plastering";
	plasteringData  [2] = "plastering";	
var joineryData = new Array ();
	joineryData [0] = "joinery";
	joineryData [1] = "joinery";
	joineryData [2] = "joinery";
var brickworkData = new Array ();
	brickworkData [0] = "brickwork";
	brickworkData [1] = "brickwork";
	brickworkData [2] = "brickwork";
	
function openWindow(id){
var url ="servicesPop.html"+"?"+id;
var left = 105;
var top = 105;
var features = 'dependant,top='+ top + ',left='+ left + ',scrollbars=yes,resizable=yes width=700,height=500';
popUpWin= window.open(url,"services",features)
}
	
var counter = 262;
var slideShow = null;
var imageDir = "images/PB277";
var newImage = new Array();
	for (i=262;i<390;i++){
	newImage[i]=new Image();
	newImage[i].src = imageDir + i + ".jpg";
	}
function changeImage(index){
counter = index ;
var temp = document.getElementById('pic');
var pic = newImage[index];
temp.setAttribute("src",pic.src);
if(counter == newImage.length-1){
counter = 1;
}else{
++counter;
}
}

function swapImage(){
var temp = document.getElementById('pic');
var pic = newImage[counter];
temp.setAttribute("src",pic.src);
if(counter == newImage.length-1){
counter = 1;
}else{
++counter  ;
}
slideShow = window.setTimeout(swapImage,2000); 
}
function freeze(){
window.clearTimeout(slideShow);
}

function previousImage(index){
counter = index;
var temp = document.getElementById('pic');
var pic = newImage[index];
temp.setAttribute("src",pic.src);
if(counter == 1){
counter = (newImage.length-1);
}else{
--counter ;
}
}