function calculThis(){
    var v1  = $F("FUITE_V");
    var c1  = $F("FUITE_C");   
    var dataForm = "posted=true&c1="+c1+"&v1="+v1;
  	var url = "courant-de-fuite-calc.php";
	if ((c1 == '') || (v1 == '')) {return false};
  	o_options = new Object();
  	o_options = {method: 'post',parameters: dataForm, onComplete:myFunction};
  	new Ajax.Request(url,o_options); 
  
    function myFunction(response){
      $("FUITE_I").value = response.responseText;
	}
}
function raz()
{
document.Calc.C.value = "";
document.Calc.V.value = "";
document.Calc.IF.value = "";
}