timer1=setTimeout("",0);
list = new Array('menu1','menu2','menu3','menu4','menu5','menu6');
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
NS4=((document.layers)||((browserName == "Netscape") && (browserVer >= 3)))?true:false;
IE4=(document.all)?true:false;
V4=(NS4 || IE4)?true:false;
//alert(V4);

if (V4)
{
r1on=new Image();
r1on.src="./image/accueil_on.gif";
r1off=new Image();
r1off.src="./image/accueil_off.gif";
r2on=new Image();
r2on.src="./image/magasin_on.gif";
r2off=new Image();
r2off.src="./image/magasin_off.gif";
r3on=new Image();
r3on.src="./image/assistance_depannage_on.gif";
r3off=new Image();
r3off.src="./image/assistance_depannage_off.gif";
r4on=new Image();
r4on.src="./image/formation_on.gif";
r4off=new Image();
r4off.src="./image/formation_off.gif";
r5on=new Image();
r5on.src="./image/conseil_on.gif";
r5off=new Image();
r5off.src="./image/conseil_off.gif";
r6on=new Image();
r6on.src="./image/contact_on.gif";
r6off=new Image();
r6off.src="./image/contact_off.gif";
}


function cacher(calque){if(NS4){document.layers[calque].visibility = 'hidden';}if(IE4){document.all[calque].style.visibility = 'hidden';}}
function voir(calque){if(NS4){document.layers[calque].visibility = 'visible';}if(IE4){document.all[calque].style.visibility = 'visible';}}

function reset(){clearTimeout(timer1);
for(i in list){if(NS4){document.layers[list[i]].visibility = 'hidden';}if(IE4){document.all[list[i]].style.visibility = 'hidden';}}}

function canceltime(){
	clearTimeout(timer1);
}

function inactall(){
timer1 = setTimeout('reset();',800);
}

function inactimg(){
timer1 = setTimeout('inact("r1");inact("r2");inact("r3");inact("r4");inact("r5");inact("r6");',2000);
}

function act(imgName)
 {
  if (V4)
    {canceltime();
     imgOn = eval(imgName + "off.src");
      document[imgName].src = imgOn;
    }
}

function inact(imgName)
 {
    {
     imgOff = eval(imgName + "on.src");
       document[imgName].src = imgOff;
    }
}
function canceltime(){
	clearTimeout(timer1);
}

function actlyr(imgName,lyrName) {
	if (V4){
		if(NS4) {
			imgOn = eval(imgName + "on.src");
			document.layers[lyrName].document[imgName].src = imgOn;
		}
		else {
			imgOn = eval(imgName + "on.src");
			document[imgName].src = imgOn;
		}
	}
}

function inactlyr(imgName,lyrName) {
	if(NS4) {
		imgOff = eval(imgName + "off.src");
		document.layers[lyrName].document[imgName].src = imgOff;
	}
	else {
		imgOff = eval(imgName + "off.src");
		document[imgName].src = imgOff;
	}
}


function showList(typecompos) {
  this.composform.htypecompos.value=typecompos;
  sList = window.open("./choix_composant.php5?typprod="+typecompos, "CHOIX", "width=600,height=600");
}

function supprLien() {
  if (window.sList && window.sList.open && !window.sList.closed)
    window.sList.opener = null;
}


function somme(a,b) {
	a=eval(a); b=eval(b);
	if (isNaN(a)) {a=0};
	if (isNaN(b)) {b=0};
	return NNtoCC(a+b)}

function difference(a,b) {
a=eval(a); b=eval(b);
if (isNaN(a)) {a=0};
if (isNaN(b)) {b=0};
d=(a-b);
return NNtoCC5(d)}

function produit(a,b) {
a=eval(a); b=eval(b);
if (isNaN(a)) {a=0};
if (isNaN(b)) {b=0};
return (Math.round(a*b*100)/100)}


function calcul_ht_ttc(prixHT)
{
valeur=eval(prixHT);
return (Math.round(valeur*1.196*100)/100)}

function calcul_ttc_ht(prixTTC)
{
valeur=eval(prixTTC);
return (Math.round(valeur/0.1196)/100)}

function NNtoCC(montant) 
{PN = Math.round((montant*100));PT = PN.toString(); 
return PN<10?"0.0"+PN:PN<100?"0."+PN:PT.substr(0,PT.length-2)+"."+PT.substr(PT.length-2); 
}


function calculprixtotal()
{
	alert("toto");
	this.composform.prixTTCtot.value=somme(this.composform.prixTTC.value,this.composform.prixTTC.value);
}