/*<!-- $DateTime: 2007/11/01 13:40:00 $ -->*/

function isValidEmail(email, required) 
{    
    if (required==undefined) {   // if not specified, assume it's required
        required=true;
    }
    if (email==null) {
        if (required) {
            return false;
        }
        return true;
    }
    if (email.length==0) {  
        if (required) {
            return false;
        }
        return true;
    }
   
    //var re = ^([0-9a-zA-Z]+[-._+&amp;])*[0-9a-zA-Z]+@([-0-9a-zA-Z]+[.])+[a-zA-Z]{2,6}$;
    var re = /^.+\@.+\..{2,4}$/gi;
    if(!email.match(re))
    {        
        email.focus;
        return false;
    }    
    //document.forms["toprightsignup"].submit();
    return true;
}