// JavaScript Document

var pic1 = code+"_1";
var pic2 = code+"_2";
var pic3 = code+"_3";

if (document.images) {
	var bigHolder = new Image();
	bigHolder.src = imgDir+pic1+ext;
	var sml1Holder = new Image();
	sml1Holder.src = imgDir+pic2+ext;
	var sml2Holder = new Image();
	sml2Holder.src = imgDir+pic3+ext;
}

//declaring some variables

var bigHolder = imgDir+pic1+ext;
var sml1Holder = imgDir+pic2+ext;
var sml2Holder = imgDir+pic3+ext;
var smlTemp = "";
var bigTemp = "";

function swapSml1(){
	smlTemp=sml1Holder; 
	bigTemp=bigHolder; 
	sml1Holder=bigTemp;
	if (sml1Holder == imgDir+pic1+ext){sml1Holder = imgDir+pic1+"_sml"+ext}
	if (sml1Holder == imgDir+pic2+ext){sml1Holder = imgDir+pic2+"_sml"+ext}
	if (sml1Holder == imgDir+pic3+ext){sml1Holder = imgDir+pic3+"_sml"+ext}		
	bigHolder=smlTemp; 
	if (bigHolder == imgDir+pic1+"_sml"+ext){bigHolder = imgDir+pic1+ext}
	if (bigHolder == imgDir+pic2+"_sml"+ext){bigHolder = imgDir+pic2+ext}
	if (bigHolder == imgDir+pic3+"_sml"+ext){bigHolder = imgDir+pic3+ext}		
	document.mainImg.src=bigHolder; 
	document.sml1.src=sml1Holder;
}

function swapSml2(){
	smlTemp=sml2Holder; 
	bigTemp=bigHolder; 
	sml2Holder=bigTemp;
	if (sml2Holder == imgDir+pic1+ext){sml2Holder = imgDir+pic1+"_sml"+ext}
	if (sml2Holder == imgDir+pic2+ext){sml2Holder = imgDir+pic2+"_sml"+ext}
	if (sml2Holder == imgDir+pic3+ext){sml2Holder = imgDir+pic3+"_sml"+ext}		
	bigHolder=smlTemp; 
	if (bigHolder == imgDir+pic1+"_sml"+ext){bigHolder = imgDir+pic1+ext}
	if (bigHolder == imgDir+pic2+"_sml"+ext){bigHolder = imgDir+pic2+ext}
	if (bigHolder == imgDir+pic3+"_sml"+ext){bigHolder = imgDir+pic3+ext}
	document.mainImg.src=bigHolder; 
	document.sml2.src=sml2Holder;
}