var next = 2;
var prev = 59;


function StartUp() {
	GetData(1);
	Move(1);
}

function Move(location) {
	if (location == -1) {
		if (prev == 28) {
			prev = 27;			
		}
		location = prev;
		var stop_f = false;
	} else if (location == -2) {
		if (next == 28) {
			next = 29;
		}
		location = next;
		var stop_f = false;
	} else if (location == -3) { 
		Move(Math.abs(document.getElementById('lot_input').value));
		var stop_f = true;
	}
	if (!stop_f) {
	document.getElementById('site_plan').style.left = x_locs[location] + 'px';
	document.getElementById('site_plan').style.top = y_locs[location] + 'px';
	var highlight_x = Math.abs(Math.round(((x_locs[location] - x_fix ) * .274))) - 206 - 65;
	var highlight_y = Math.abs(Math.round((y_locs[location] - y_fix ) * .274)) - 46;
	document.getElementById('highlight_box').style.left = highlight_x + 'px';
	document.getElementById('highlight_box').style.top = highlight_y + 'px';
	GetData(location);
	next = location + 1;
	prev = location - 1;
	if (next == 60) {
		next = 1;
	}
	if (prev == 0) {
		prev = 59;
	}
	}
}

function GetData(location) {
	document.getElementById('lot_number').innerHTML = 'Lot '+location;
	document.getElementById('lot_input').value = location;
	document.getElementById('site_info').innerHTML = '<span>Phase I<br>Homesites</span><br><br><strong>Lot: </strong>' + location + '<br>' + '<strong>Size: </strong>' + site_size[location] + '<br>' + '<strong>Type: </strong>' + site_type[location] + '<br>' + '<strong>Characteristics: </strong><br>' + site_char[location] +  '<br>' + '<strong>Status: </strong>' + site_status[location];
}