function init_ami()
{
document.form_recommander_a_un_ami.sujet.value=contenu_sujet(urlsite);
document.form_recommander_a_un_ami.message.value="";
document.form_recommander_a_un_ami.mail_ami.value="";
document.form_recommander_a_un_ami.mail.value="";
document.form_recommander_a_un_ami.prenom.value="";
document.form_recommander_a_un_ami.message.focus();
};


function checkami(sujet,message,mail_ami,mail,prenom)
{
var rs=1,ad1=mail_ami.value,add1=mail.value,p1,p2;
var staa=true;
        failed=false;
var getmymes=message.value;

if (sujet.value=='') {
                error1(alert_sujet());
                sujet.focus();
                sujet.select();staa=false;
                return(false);
        };

if (getmymes=='') {
                error1(alert_message());
				message.focus();
                message.select();staa=false;
                return(false);		
        };



if (ad1.indexOf(" ")!=-1)
    rs=0;
    p1=ad1.indexOf("@");
    if(p1==-1)
        rs=0;
        else
        if(p1==0)
            rs=0;
            else
            if(p1==(ad1.length-1))
                 rs=0;
                 p2=ad1.indexOf(".");
                 if((p2<=0)||(p2==(ad1.length-1)))
                     rs=0;
                     if(rs==0)
                       {error1(alert_mail_ami());
                        mail_ami.focus();
                        mail_ami.select();staa=false;
                        return(false)};

		
if (add1.indexOf(" ")!=-1)
    rs=0;
    p1=add1.indexOf("@");
    if(p1==-1)
        rs=0;
        else
        if(p1==0)
            rs=0;
            else
            if(p1==(add1.length-1))
                 rs=0;
                 p2=add1.indexOf(".");
                 if((p2<=0)||(p2==(add1.length-1)))
                     rs=0;
                     if(rs==0)
                       {error1(alert_mail());
                        mail.focus();
                        mail.select();staa=false;
                        return(false)};		

						
if (prenom.value=='') {
                error1(alert_prenom());
                prenom.focus();
                prenom.select();staa=false;
                return(false);
        };
if (staa==true)
{

$('div_cont_data_title').innerHTML=myclosecont;
$('div_cont_data').innerHTML='<img src="'+preload_loading.src+'" align=center/>';
centerPopup_loading('div_cont');
	
var reg=new RegExp("(@)", "g");
var mon=add1.replace(reg,"_");
getmymes = getmymes.replace(/\n/g, '<br>');
load_script_php('ami_'+mon,'js/ok.php?sujet='+sujet.value+'&message='+getmymes+'&mail_ami='+mail_ami.value+'&mail='+mail.value+'&prenom='+prenom.value);
return(false);	
};
};


function error1(msg) {
        alert(msg);
        failed=true;
        return(false);
};