if (document.images) {
    bluenavbar_B1_off = new Image(); bluenavbar_B1_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B1.gif"
    bluenavbar_B1_over = new Image(); bluenavbar_B1_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B1_over.gif"
    bluenavbar_B2_off = new Image(); bluenavbar_B2_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B2.gif"
    bluenavbar_B2_over = new Image(); bluenavbar_B2_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B2_over.gif"
    bluenavbar_B3_off = new Image(); bluenavbar_B3_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B3.gif"
    bluenavbar_B3_over = new Image(); bluenavbar_B3_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B3_over.gif"
    bluenavbar_B4_off = new Image(); bluenavbar_B4_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B4.gif"
    bluenavbar_B4_over = new Image(); bluenavbar_B4_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B4_over.gif"
    bluenavbar_B5_off = new Image(); bluenavbar_B5_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B5.gif"
    bluenavbar_B5_over = new Image(); bluenavbar_B5_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B5_over.gif"
    bluenavbar_B6_off = new Image(); bluenavbar_B6_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B6.gif"
    bluenavbar_B6_over = new Image(); bluenavbar_B6_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B6_over.gif"
    bluenavbar_B7_off = new Image(); bluenavbar_B7_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B7.gif"
    bluenavbar_B7_over = new Image(); bluenavbar_B7_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B7_over.gif"
    bluenavbar_B8_off = new Image(); bluenavbar_B8_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B8.gif"
    bluenavbar_B8_over = new Image(); bluenavbar_B8_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B8_over.gif"
    bluenavbar_B9_off = new Image(); bluenavbar_B9_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B9.gif"
    bluenavbar_B9_over = new Image(); bluenavbar_B9_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B9_over.gif"
    bluenavbar_B10_off = new Image(); bluenavbar_B10_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B10.gif"
    bluenavbar_B10_over = new Image(); bluenavbar_B10_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B10_over.gif"
    bluenavbar_B11_off = new Image(); bluenavbar_B11_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B11.gif"
    bluenavbar_B11_over = new Image(); bluenavbar_B11_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B11_over.gif"
    bluenavbar_B12_off = new Image(); bluenavbar_B12_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B12.gif"
    bluenavbar_B12_over = new Image(); bluenavbar_B12_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B12_over.gif"
    bluenavbar_B13_off = new Image(); bluenavbar_B13_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B13.gif"
    bluenavbar_B13_over = new Image(); bluenavbar_B13_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B13_over.gif"
    bluenavbar_B14_off = new Image(); bluenavbar_B14_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B14.gif"
    bluenavbar_B14_over = new Image(); bluenavbar_B14_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B14_over.gif"
    bluenavbar_B15_off = new Image(); bluenavbar_B15_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B15.gif"
    bluenavbar_B15_over = new Image(); bluenavbar_B15_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B15_over.gif"
    bluenavbar_B16_off = new Image(); bluenavbar_B16_off.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B16.gif"
    bluenavbar_B16_over = new Image(); bluenavbar_B16_over.src = "http://www.generatorsforsale.ca/WebButtons/bluenavbar_B16_over.gif"
}

function turn_off(ImageName) {
    if (document.images != null) {
        document[ImageName].src = eval(ImageName + "_off.src");
    }
}

function turn_over(ImageName) {
    if (document.images != null) {
        document[ImageName].src = eval(ImageName + "_over.src");
    }
}