function parse_lines($p_CSVLines,$c_Names,$separator)
{
    $content = FALSE;
    if( !is_array($content) ) { // the first line contains fields numbers
        $this->fields = $c_Names;
        $content = array();
    }

    foreach($p_CSVLines as $line_num => $line){
        if($line != ''){ // skip empty lines
            $elements = split($separator, $line);
            $item = array();
            foreach($this->fields as $id => $field){
                if( isset($elements[$id]) ){
                   $field = trim($field,""");
                   $item[$field] = trim($elements[$id],""");
                }
            }
            $content[] = $item;
        }
    }
    return $content;
}