function menuOuvrir(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function affichageOptions() {
	if (document.getElementById('img_options_on').style.visibility == 'hidden') {
		document.getElementById('img_options_off').style.visibility = 'hidden';
		document.getElementById('img_options_off').style.display = 'none';
		
		document.getElementById('img_options_on').style.visibility = 'visible';
		document.getElementById('img_options_on').style.display = 'inline';
		document.getElementById('optionsAff').style.visibility = 'visible';
		document.getElementById('optionsAff').style.display = 'block';
	} else {
		document.getElementById('img_options_off').style.visibility = 'visible';
		document.getElementById('img_options_off').style.display = 'inline';
		
		document.getElementById('img_options_on').style.visibility = 'hidden';
		document.getElementById('img_options_on').style.display = 'none';
		document.getElementById('optionsAff').style.visibility = 'hidden';
		document.getElementById('optionsAff').style.display = 'none';
	}
}

function affichageLegende() {
	if (document.getElementById('img_legende_on').style.visibility == 'hidden') {
		document.getElementById('img_legende_off').style.visibility = 'hidden';
		document.getElementById('img_legende_off').style.display = 'none';
		
		document.getElementById('img_legende_on').style.visibility = 'visible';
		document.getElementById('img_legende_on').style.display = 'inline';
		document.getElementById('legendeAff').style.visibility = 'visible';
		document.getElementById('legendeAff').style.display = 'block';
	} else {
		document.getElementById('img_legende_off').style.visibility = 'visible';
		document.getElementById('img_legende_off').style.display = 'inline';
		
		document.getElementById('img_legende_on').style.visibility = 'hidden';
		document.getElementById('img_legende_on').style.display = 'none';
		document.getElementById('legendeAff').style.visibility = 'hidden';
		document.getElementById('legendeAff').style.display = 'none';
	}
}