function LoginVal()
{

    var string1=form1.Email.value
    var filter1=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i


    if(filter1.test(string1) == false)
    
    {
    
        if (filter1.test(string1) == false)
        
            {
            
                alert("Please enter a valid EMAIL ADDRESS. (All sections are required)");return false;
            
            }

    }

    else

    {
     
        return true;
        
    }
}