function addButtonWfs(id, isOn, src, titleOff, titleOn, x, y) {
	buttonWfs_id.push(id);
	buttonWfs_on.push(isOn);
	buttonWfs_src.push(src);
	buttonWfs_title_off.push(titleOff);
	buttonWfs_title_on.push(titleOn);
	buttonWfs_x.push(x);
	buttonWfs_y.push(y);
}

var buttonWfs_imgdir = "../img/button_gray/";
var buttonWfs_id = new Array();
var buttonWfs_on = new Array();
var buttonWfs_src = new Array();
var buttonWfs_title_off = new Array();
var buttonWfs_title_on = new Array();
var buttonWfs_x = new Array();
var buttonWfs_y = new Array();

addButtonWfs("rectangle", 0, "select_rectangle_off.png", "select by rectangle", "select by rectangle", 750, 10);
addButtonWfs("polygon", 0, "select_polygon_off.png", "select by polygon", "select by polygon", 780, 10);
addButtonWfs("point", 1, "select_point_off.png", "select by point", "select by point", 810, 10);
addButtonWfs("extent", 0, "select_extent_off.png", "select by extent", "select by extent", 840, 10);
addButtonWfs("dialogue", 0, "select_choose_off.png", "select", "select", 870, 10);

var buttonWfs_toDigitize_on = 1;
var buttonWfs_toDigitize_src = "../img/wfs_digitize.png";