function check()
{
	var frm = document.frm;
	
	if (frm.nom.value=='')
	{
		alert('Veuillez renseigner votre nom');
		frm.nom.focus();
		return;
	}
	if (frm.email.value=='')
	{
		alert('Veuillez renseigner votre adresse e-mail');
		frm.email.focus();
		return;
	}
	frm.submit();
}

function photos_randonnees(laquelle,no)
{
	window.open('randonnee_diaporama.php?pict='+laquelle+'&no='+no,'popup','width=655,height=630,scrollbars=yes');
}

function photos_randonnees1(laquelle,no)
{
	window.open('randonnee_diaporama1.php?pict='+laquelle+'&no='+no,'popup','width=655,height=630,scrollbars=yes');
}

function photos_randonnees2(laquelle,no)
{
	window.open('randonnee_diaporama2.php?pict='+laquelle+'&no='+no,'popup','width=655,height=630,scrollbars=yes');
}

function photos_randonnees3(laquelle,no)
{
	window.open('randonnee_diaporama3.php?pict='+laquelle+'&no='+no,'popup','width=655,height=600,scrollbars=yes');
}


function gorandos(lequel)
{
    document.getElementById('randoPicnic').style.display='none';
    document.getElementById('randoConcert').style.display='none';
    document.getElementById('rando60balais').style.display='none';
    document.getElementById('randoOctobre06').style.display='none';
    document.getElementById('randoBSomme').style.display='none';
    document.getElementById('randoPaques2008').style.display='none';
    document.getElementById('randoBSomme2009').style.display='none';
	switch(parseInt(lequel)){
	    case 0:
		    document.getElementById('randoConcert').style.display='';
	    break;
	    case 1:
		    document.getElementById('rando60balais').style.display='';
	    break;
	    case 2:
		    document.getElementById('randoOctobre06').style.display='';
	    break;
	    case 3:
		    document.getElementById('randoBSomme').style.display='';
        break;
	    case 4:
		    document.getElementById('randoPicnic').style.display='';
	    case 5:
		    document.getElementById('randoPaques2008').style.display='';
        break;
	    case 6:
		    document.getElementById('randoBSomme2009').style.display='';
        break;
	}
}