// pour saisie de collecte (nouveaux, contact élus)
function swEnt(vis) {with($('zentreprise')) {if (vis){show();$('nvNomEnt').addClassName('oblig')}else{hide();$('nvNomEnt').removeClassName('oblig')}}}
function frmDemandeurSubmit(){
err='';$('msgErreur').hide()
$$('.oblig').each(function (cb){cb.removeClassName('zerreur');if(cb.value==''){err+='err';cb.addClassName('zerreur')}})
$$('.email').each(function (cb){cb.removeClassName('zerreur');if(!validmail(cb.value)){err+='err';cb.addClassName('zerreur')}})
if (err) {$('msgErreur').show();return} else{$('frmDemandeur').submit()}
}

function frmNLSubmit(){
err='';$('msgErreur').hide()
$$('.email').each(function (cb){cb.removeClassName('zerreur');if(!validmail(cb.value)){err+='err';cb.addClassName('zerreur')}})
if (err) {$('msgErreur').show();return} else{$('frmNL').submit()}
}


function validmail(email) {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   return reg.test(email);
}
//- anime images accueil
var delay = 6000;var start_frame = 0;
function init() {var lis = $('head_diapo').getElementsByTagName('li');for( i=0; i < lis.length; i++){if(i!=0){lis[i].style.display = 'none';}};end_frame = lis.length -1;start_slideshow(start_frame, end_frame, delay, lis);}
function start_slideshow(start_frame, end_frame, delay, lis) {setTimeout(fadeInOut(start_frame,start_frame,end_frame, delay, lis), delay);}
function fadeInOut(frame, start_frame, end_frame, delay, lis) {return (function() {
		lis = $('head_diapo').getElementsByTagName('li');Effect.Fade(lis[frame]);if (frame == end_frame) { frame = start_frame; } else { frame++; }lisAppear = lis[frame];setTimeout("Effect.Appear(lisAppear);", 0);setTimeout(fadeInOut(frame, start_frame, end_frame, delay), delay + 1850);})}
		Event.observe(window, 'load', init, false);

//------- taille des caractères
t=.70

function fontSize(action) {
  var nb = .1;
  v=(action=='+')?.1:-.1
  //alert(document.getElementsByTagName("body")[0].style.fontSize)
  t=t+v
  document.getElementsByTagName("body")[0].style.fontSize = t + "em";
 }
 
function confirmtodel()
{
	if ($('todel').checked) {
	c=confirm("ATTENTION : Operation irreversible !\n\nConfirmez-vous la suppression de ce contenu ?")
	if (!c) $('todel').checked=false
	}
}