var thumb1 = new Image;
var thumb2 = new Image;

var thumb1over = new Image;
var thumb2over = new Image;

var mainpic1 = new Image;
var mainpic2 = new Image;

guide1 = new Image;
guide2 = new Image;

guide1.src = "./images/2picguide1.gif";
guide2.src = "./images/2picguide2.gif";

thumb1.src = "./images/contactpicthumb.jpg";
thumb2.src = "./images/mapthumb.jpg";

thumb1over.src = "./images/contactpicthumbover.jpg";
thumb2over.src = "./images/mapthumbover.jpg";

mainpic1.src = "./images/contactpic.jpg";
mainpic2.src = "./images/map.jpg";

infostring1 = "Contact Details";
infostring2 = "Locations";


function swapthumb(bld)
{
	idStr = new String();
	idStr = bld;
	num = idStr.charAt(idStr.length-1);
	document[bld].src = eval(bld + "over.src");
	document.mainpic.src = eval("mainpic" + num + ".src");
	document.guides.src = eval("guide" + num + ".src");

	var infoEl = document.getElementById("infotext");
	infoEl.innerText = eval("infostring" + num);
}

function restorethumb(bld)
{
	document[bld].src = eval(bld + ".src");
	document.mainpic.src = eval("mainpic" + pagenum + ".src");
	var infoEl = document.getElementById("infotext");
	infoEl.innerText = eval("infostring" + pagenum);
	document.guides.src = eval("guide" + pagenum + ".src");
}