var arrInput = new Array(0);
var arrInputValue = new Array(0);

function addInput() {
  //arrInput.push(createInput(arrInput.length));
  arrInput.push(arrInput.length);
  arrInput.push(arrInput.length);
  arrInput.push(arrInput.length);
  
  //arrInputValue.push(arrInputValue.length);
  arrInputValue.push("");
  arrInputValue.push("");
  arrInputValue.push("");
  
  display();
}

function display() {
  document.getElementById('parah').innerHTML="";
   for (intI=0;intI<arrInput.length;intI++) {
    document.getElementById('parah').innerHTML+=createInput(intI, arrInputValue[intI], arrInputValue[intI+1],arrInputValue[intI+2]);
	intI=intI+2;
  }
 
}

function saveValue(intId,strValue) {
  arrInputValue[intId]=strValue;
}  

function createInput(id,value,value1,value2) {
	var ligne=id+3;
	var id1=id+1;
	var id2=id+2;
return "<TABLE border=0><TBODY><tr><td><input type='text' id='nom"+ligne+"' name='nom"+ligne+"' onChange='javascript:saveValue("+id+",this.value)' value='"+ value +"'></td><td><input type='text' id='prenom"+ligne+"' name='prenom"+ligne+"' onChange='javascript:saveValue("+id1+",this.value)' value='"+ value1 +"'></td><td><input type='text' id='age"+ligne+"' name='age"+ligne+"' onChange='javascript:saveValue("+id2+",this.value)' value='"+ value2 +"'></td></tr></TBODY></TABLE>";
}

function deleteInput() { 
  if (arrInput.length > 0) { 
     arrInput.pop(); 
	 arrInput.pop();
	 arrInput.pop();
	 
     arrInputValue.pop();
	 arrInputValue.pop();
	 arrInputValue.pop();
	
  }
  display(); 
}
function verifiermail(mail) {
	var posat = mail.indexOf("@") + 2;
	if ((mail.indexOf("@")>=0)&&(mail.indexOf(".")>posat) && mail.indexOf(".")) {
        return true 
    } else {
		alert("veuillez saisir une adresse e-mail valide ");
        return false
    }
}