var hostImage="http://www.janasvillage.com/images/";
var littleImage;
var imageClass="";
var imageNumber;
var indice;

function initVector(c,number){
littleImage=new Array();
imageClass=c;
imageNumber=number;
var i;
for(i=1;i<=imageNumber;i++){
littleImage[i]=hostImage+"r"+imageClass+i+".jpg";}
indice=1;
if(imageNumber>1){
	document.images["left"].src=littleImage[1];
	document.images["middle"].src=littleImage[2];
}if(imageNumber>2){
	document.images["right"].src=littleImage[3];}
}

function rolleft(){
if((indice-1)>0){
	document.images["left"].src=littleImage[indice-1];
	document.images["middle"].src=littleImage[indice];
	document.images["right"].src=littleImage[indice+1];
	indice--;
}}

function rollright(){
if((indice+3)<=imageNumber){
	document.images["left"].src=littleImage[indice+1];
	document.images["middle"].src=littleImage[indice+2];
	document.images["right"].src=littleImage[indice+3];
	indice++;
}}

function openImage(selected){
document.images["central"].src=hostImage+imageClass+(indice+selected-1)+".jpg";
}