function initialize() {
	if($('map_canvas')){
	  var latlng = new google.maps.LatLng(45.014494,3.901127);
	  var myOptions = {
		zoom: 15,
		center: latlng,
		mapTypeControl: false,
		mapTypeId: google.maps.MapTypeId.ROADMAP
	  };
	  var map = new google.maps.Map(document.getElementById("map_canvas"),
		  myOptions);
		    
	  var marker = new google.maps.Marker({
		  position: latlng, 
		  map: map
	  });     
	}
}
function agrandir(){
	$('map_canvas').setStyle({
	  'width': '570px',
	  'height': '400px',
	  'margin': '0 0 20px 0',
	  'float':'none'
	});
	$('infos').setStyle({
		'border':'none',
	 	'padding': '0'
	});
	$('reduire').style.display = 'block';
	$('agrandir').style.display = 'none';
	

	
	initialize();
	}

function reduire(){
	$('map_canvas').setStyle({
	  'width': '250px',
	  'height': '250px',
	  'margin': '0 0 0 20px',
	  'float':'right'
	});
	$('infos').setStyle({
		'border-right':'1px dotted #E2D9CE',
	 	'padding': '0 20px 0 0'
	});
	$('reduire').style.display = 'none';
	$('agrandir').style.display = 'block';
	initialize();
	}

document.observe("dom:loaded", initialize);