function checknl(NAME,email)
{
var rs=1,ad1=email.value,p1,p2;
var staa=true;
        failed=false;

if (NAME.value=='') {
                error(ck_bc_nom());
                NAME.focus();
                NAME.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)
                       {error(ck_bc_email());
                        email.focus();
                        email.select();staa=false;
                        return(false)};

if (staa==true)
{
};
};




function checksendpage(NAME,email,pot_email)
{
var rs=1,ad1=email.value,p1,p2;
var staa=true;
        failed=false;

if (NAME.value=='') {
                error(ck_bc_nom());
                NAME.focus();
                NAME.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)
                       {error(ck_bc_email());
                        email.focus();
                        email.select();staa=false;
                        return(false)};
ad1=pot_email.value;
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)
                       {error(send_page_ck_bc_email());
                        pot_email.focus();
                        pot_email.select();staa=false;
                        return(false)};

if (staa==true)
{};
};
function error(msg) {
        alert(msg);
        failed=true;
        return(false);
};