function js_init() {
	if (document.commande) {
		ChangeStatut(document.commande);
		updatePrice();
		poll();
	}
}

function updatePrice() {
	var price_array = document.commande.offer.options[document.commande.offer.selectedIndex].value.split(',');

	var money = document.getElementById('currency').value
	if (money == 'EUR') {
		change='1.6693';
	} else {
		change='1';
	}
	percent = 1;
  if(document.commande.month[0].checked) {mois='1';percent = '1';pay_infos='Frais mensuels'; showLayer('price_infos');}
  if(document.commande.month[1].checked) {mois='3';percent = '0.96';pay_infos='Frais trimestriels'; showLayer('price_infos');}
  if(document.commande.month[2].checked) {mois='6';percent = '0.90';pay_infos='Frais semestriels'; showLayer('price_infos');}
  if(document.commande.month[3].checked) {mois='12';percent = '0.83333';pay_infos='Frais annuels'; showLayer('price_infos');}
  if (price_array[0]=='13') {
  	showLayer('onDemand');
		base_price = Math.round((1.2*Math.sqrt(document.commande.Quota.value*26)+1.2*Math.sqrt(document.commande.mysqlDBs.value*130)+document.commande.stats.value*15)*100/change*percent/12)/100;
		full_price = Math.round((1.2*Math.sqrt(document.commande.Quota.value*26)+1.2*Math.sqrt(document.commande.mysqlDBs.value*130)+document.commande.stats.value*15)*100/change/12)/100;
		price = Math.round(parseFloat(base_price*mois)*100)/100;
		reduction = Math.round((full_price*mois-base_price*mois)*100)/100;
	} else {
  	hideLayer('onDemand');
    document.commande.Quota.value='';
    document.commande.mysqlDBs.value='';
    document.commande.stats.value='';
		price = Math.round(parseFloat(price_array[1]*percent*mois/change));
		full_price = Math.round(parseFloat(price_array[1]*12/change));
		reduction = full_price-price*12/mois;
    }
	document.getElementById('price_infos').innerHTML = pay_infos + ' : ' + money + ' ' + price + ' (hors coût du nom de domaine)' + '<br />Vous économisez ainsi : ' + money + ' ' + reduction;
}

function ChangeStatut(formulaire) {
    if(document.getElementById('agree').checked == true) {
        document.getElementById('validation').disabled = false;
    }
    if(document.getElementById('agree').checked == false) {
        document.getElementById('validation').disabled = true;
    }
}

function verifForm(formulaire) {
	if(document.getElementById('agree').checked == false) {
		alert('Vous devez accepter nos conditions de vente pour pouvoir commander');
	}
	if(document.getElementById('contact_tech').value == '') {
		alert('Vous devez renseigner le champ contact technique');
	}

	if (document.getElementById('contact_tech').value != '' && document.getElementById('agree').checked == true) {
		formulaire.submit();
	}
}

function showLayer(zeDiv)
{
	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(zeDiv).style;
		style2.display = "block";
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[zeDiv].style;
		style2.display = "block";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[zeDiv].style;
		style2.display = "block";
	}
}


function hideLayer(zeDiv)
{
	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(zeDiv).style;
		style2.display = "none";
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[zeDiv].style;
		style2.display = "none";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[zeDiv ].style;
		style2.display = "none";
	}
}