function writeEmail(strPart) {

    switch (strPart) {
        case 'ad':
            document.write('<a href="mailto:')
            writeEmail('ad2')
            break
        case 'ad2':
            document.write('ad')
            writeEmail('ad3')
            break
        case 'ad3':
            document.write('min')
            writeEmail('ad4')
            break
        case 'ad4':
            document.write('@code')
            writeEmail('ad5')
            break
        case 'ad5':
            document.write('fish.net')
            writeEmail('ad6')
            break
        case 'ad6':
            document.write('">ad')
            writeEmail('ad7')
            break
        case 'ad7':
            document.write('min')
            writeEmail('ad8')
            break
        case 'ad8':
            document.write('@code')
            writeEmail('ad9')
            break
        case 'ad9':
            document.write('fish.net</a>')
            break
    }
}