function OpenWindow(Page,X,Y)
{
	PosX = (screen.width/2)-(X/2);
	PosY = (screen.height/2)-(Y/2)-150;
	newWin = "scrollbars=yes,menubar=no,resizable=no,status=no,width="+X+",height="+Y+",screenX="+PosX+",screenY="+PosY+",top="+PosY+",left="+PosX;
  	myWin = window.open(Page,"",newWin);
	myWin.focus();
}

function RandomImg(){
	
	nombre = Math.floor(Math.random() * 11) + 1;
	
	if (nombre < 10){
		
		nombre = "0" + nombre;
	}
	
	img = '<a href="images/imgalea/' + nombre + '.jpg" target="_blank"><img src="images/imgalea/small/s_' + nombre + '.jpg" /></a>'
	
	return img;
}

function homeimg(nb){
	
	var zone = document.getElementById('img');
	
	switch(nb){
		
		case 1:
			zone.src = 'images/home/fr.jpg';
			break;
		case 2:
			zone.src = 'images/home/en.jpg';
			break;
		case 3:
			zone.src = 'images/home/de.jpg';
			break;
		case 4:
			zone.src = 'images/home/it.jpg';
			break;
	}
}

function VisibilityInfo(field){

	var sel = field.value;
	
	switch(sel){
		
		case '0':
			document.getElementById('info').style.visibility = "visible";
		break;
		
		case '1':
			document.getElementById('info').style.visibility = "hidden";
		break;
		
		case '2':
			document.getElementById('info').style.visibility = "hidden";
		break;
	}
}