function doMainPic(page, index) {
	var h2Main = getObj(page + 'Main');
	var newImage = 'url(images/' + page + index + '.jpg)';
	h2Main.style.backgroundImage = newImage;
}

function getObj(objID) {
	if (document.getElementById) var theObj = document.getElementById(objID);
	else if (document.all) var theObj = document.all[objID];
	return theObj;
}

function doPopMap() {
	popwin = window.open('map.html', 'ivorywhite', 'location=0,toolbar=0,top=50,left=50,width=602,height=560,resizable=0,scrollbars=0');
	popwin.focus();
}