function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function SendForm() {
if (document.forma.email.value == "") {
    alert('Please insert e-mail address');
    document.forma.email.focus();
    return false; 
    } 
if ( document.forma.email.value.indexOf ( "." , 7) == -1 ) { 
alert("Error in e-mail address." ) ; 
return false; 
} 
if ( document.forma.email.value.indexOf ( "@" , 4) == -1 ) { 
alert("Error in e-mail address." ) ; 
return false; 
} 

return true;
}