function menu(numero) {
	if(numero == 1) {
		$(td_menu).setStyle({   
			backgroundImage: 'url("./img/menu1.jpg");'
		});
	}
	else if(numero == 2) {
		$(td_menu).setStyle({   
			backgroundImage: 'url("./img/menu2.jpg");'
		});
	}
	else if(numero == 3) {
		$(td_menu).setStyle({   
			backgroundImage: 'url("./img/menu3.jpg");'
		}); 
	}
	else if(numero == 4) {
		$(td_menu).setStyle({   
			backgroundImage: 'url("./img/menu4.jpg");'
		}); 
	}
	else if(numero == 5) {
		$(td_menu).setStyle({   
			backgroundImage: 'url("./img/menu5.jpg");'
		}); 
	}
	else if(numero == 6) {
		$(td_menu).setStyle({   
			backgroundImage: 'url("./img/menu6.jpg");'
		}); 
	}
}
function test() {
	alert('ok.....');
}
function test2() {
	if ($("date").value == "Date de prestation")
		$("date").value="";
}
function test3() {
	if ($("date").value == "")
		$("date").value="Date de prestation";
}
function effacer() {
	$('test').fade({from: 1, to: 0 });
	$('fond').fade({from: 1, to: 0 });
	//$('test').hide();
	//$('fond').hide();
}
function cacher() {
	$('test').hide();
	$('fond').hide();
	//var fond_y = document.body.clientHeight;
	//var fond_x = document.body.clientWidth;
	
	/*('fond').setStyle({   
			width: '100%',
			height: '100%',
			backgroundImage: 'url(img/fond.png)'
	});*/
}
function pop(element, graph) {
    var pos_y = (document.body.clientHeight-540)/2 + window.pageYOffset;
    var pos_x = (document.body.clientWidth-814)/2;
	
	//var newdiv = Element.extend($(element));
	$(element).setStyle({   
			top: pos_y+'px',
			left: pos_x+'px',
			width: '814px',
			height: '540px'
	});
	
	$('fond').setStyle({   
			width: '100%',
			height: '100%',
			backgroundImage: 'url(img/fond.png)',
			top: window.pageYOffset
	});
	
	$(element).innerHTML = "<img src='"+graph+"' onclick='effacer()'>";
	$(element).appear();
	$('fond').appear();
	//$(element).show();
	//$('fond').show();
	
	//var option = 'resizable=no, modal=1, dialog=1, location=center, width=600, height=500, menubar=no, status=no, scrollbars=no, menubar=no, top='+pos_y+', left='+pos_x;
   //window.open('roulette.html', '', option);
}
function pop2(element, graph) {
    var pos_y = (document.body.clientHeight-814)/2 + window.pageYOffset;
    var pos_x = (document.body.clientWidth-540)/2;
	
	$(element).setStyle({ 
			top: pos_y+'px',
			left: pos_x+'px',
			width: '540px',
			height: '814px'
	});
	$('fond').setStyle({ 
		width: '100%',
		height: '100%',
		backgroundImage: 'url(img/fond.png)',
		top: window.pageYOffset
	}); 
	
	//var param = "<div id='test' style=\"margin-top:"+pos_y+"px, left:"+pos_x+"px, display:none\"></div>";
	//$(element).replace(param);
	
	$(element).innerHTML = "<img src='"+graph+"' onclick='effacer()'>";
	
	//alert($('runit').innerHTML);
	$(element).appear();
	$('fond').appear();
	//$(element).show();
	//$('fond').show();
}