<!--// script //-->
<!--// script de la calculatrice. //-->
var LaDuree1 = 0.0;
 	var LeCapital = 0.0;
 	var LeTaux = 0.0;
	var LePaiement = 0.0;
 

function FormatValue(value)
{
	var result;
   	result = Math.floor(value) + ".";
   	var cents = 100 * (value - Math.floor(value))+0.5;
   	if ( cents != 0 )
	{
	    	result += Math.floor(cents/10);
		result += Math.floor(cents%10);
	}

  	return result;
}

function Capital()
{
	var A;
  	var pv;
 	pv = TauxReel( LeTaux);
  	A = LePaiement * (1.00 - Math.pow((1 + pv),0.00-LaDuree1)) / pv;
	return (A);
}
 
function TauxReel(fTaux)
{
	var pv;
  	pv = Math.pow( Math.pow( (1.00 + fTaux / 2), 2), (1.00/12) ) - 1; 
	return( pv );
}
  
function CPaiement()
{
  	var A;
  	var pv;
  	pv = TauxReel( LeTaux);
  	A = LeCapital * pv / (1.00 - Math.pow((1 + pv),0.00-LaDuree1));
	return (A);
}

function Duree()
{
  	var A;
  	var pv;
  	pv = TauxReel( LeTaux);
  	A = Math.log (LePaiement/(LePaiement - LeCapital * pv)) / Math.log (1 + pv);
	return (A);
}

function Compute(form) 
{
	LeCapital = form.Montant.value;
	LaDuree1 = form.Duree.value;
	LaDuree1 *= 12;
	LePaiement = 0.00;
	LeTaux= form.Taux.value;
	LeTaux/= 100.0;
  
	if ( LeCapital == 0.00 )
	{
		alert("Vous devez entrer le montant capital");
		return;
	}
	if ( LeTaux== 0.00 )
	{
		alert("Vous devez entrer le taux d'intéret")
		return;
	}
	if ( LaDuree1 == 0 )
	{
		alert("Vous devez entrer la durée en année");
		return;
	}
	if ( LeCapital == 0.00 )
	{
		LeCapital = Capital();
	}
	else if ( LaDuree1 == 0 )
	{
		LaDuree1 = Duree();
	}
	else
	{
		LePaiement = CPaiement();
	}
	form.Paiement2.value = FormatValue(LePaiement, 1);
  
	document.close();       
}

				<!--// fin du script de la calculatrice.//-->

<!-- roll over -->
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}