/*
function.js
*/


function showMenu(id) {
	$$('ul.show').each(
	function (elt)
		{
			elt.removeClassName('show').addClassName('hidden');
			elt.hide();
		}
	)
	if (id) {
		$('smenu'+id).removeClassName('hidden').addClassName('show');
		$('smenu'+id).show();
	}
}


/*
  Fonctions HT, TVA, TTC, ....
*/
var tauxTVA = new Array();
tauxTVA[1] = 0;
tauxTVA[2] = 0.021;
tauxTVA[3] = 0.055;
tauxTVA[4] = 0.196;

function getTTC(ht, tva) {
  var _ttc;
  var _ht = parseFloat(ht);
  if (_ht) {
    _ttc = _ht * (1+tauxTVA[tva]);
    return (_ttc.toFixed(2));
  } else {
    return (0);
  }
}

function getHT(ttc, tva) {
  var _ttc = parseFloat(ttc);
  var _ht;
  if (_ttc) {
    _ht = _ttc * (1/(1+tauxTVA[tva]));
    return (_ht.toFixed(2));
  } else {
    return (0);
  }
}

function getTVA(ht, tva) {
  var _tva;
  var _ht = parseFloat(ht);
  if (_ht) {
    _tva = _ht * tauxTVA[tva];
    return (_tva.toFixed(2));
  } else {
    return (0);
  }
}

/*
  END Fonctions HT, TVA, TTC, ....
*/

function zoom(id,img) {
    $('myImg').setAttribute('src', img);
    $('myZoom').clonePosition($(id), {setWidth:false, setHeight:false, offsetLeft:140, offsetTop:-220});
    Effect.Appear('myZoom', { duration: 1.0 });
}

function killzoom(id) {
  $('myZoom').hide();
}