/*
(c) 2007-2008 Jean Luc Biellmann
*/

function Ibis () {
	objIbis = this;
}

Ibis.prototype = {
	zoom : function (fact) {
		if (fact<0) $('scale').value = 14000;	
		if (fact==0) $('scale').value = 1000000;	
		if (fact>0) $('scale').value = 5000;	
		$('form_ibis').submit();
	}
};

var _ibis = new Ibis();