var your_name;
	var your_email;
	var mail_text;
	var mail_subj;

function send(){

		your_name = document.forms[0].your_name.value;
		your_email =  document.forms[0].your_email.value;
		mail_subj =  document.forms[0].mail_subj.value;
		mail_text =  document.forms[0].mail_text.value;

		var isok = checkform();
		if (isok == true){

		//clean fields to not printing
		document.forms[0].your_name.value="";
		document.forms[0].your_email.value="";
		document.forms[0].mail_subj.value="";
		document.forms[0].mail_text.value="";

		//fill parameters fields
		document.forms[0].realname.value = your_name;
		document.forms[0].email.value = your_email;
		document.forms[0].subject.value = "nous contacter " + mail_subj;
		document.forms[0].message.value = "\n" + "\n" + mail_text + "\n" + "\n" + your_name + "\n" + your_email;

		//submit form
		document.forms[0].submit();

		}else{
		
		alert('Veuillez remplir ce formulaire, merci.');

		}

	}
	

function checkform(){
		
		var complete = true;
				
		if (your_name == '' || your_name == 'Nom'){complete = false;}
		if (your_email == '' || your_email == 'E-mail'){complete = false;}
		if (mail_subj == '' || mail_subj == 'Objet'){complete = false;}
		if (mail_text == '' || mail_text == 'Vos commentaires, suggestions ou questions.'){complete = false;}

		

		if (complete == true){
				return true;
				}else{
				return false;
			}

	}