//set image and text for click thru
function isOn(id) {
    if (id == "btn1") {
        document.getElementById('pic1').src = '../images/gallery/copy1.jpg'
        document.getElementById('gallery_text').innerHTML = "Site Plans";
        document.getElementById('gallery_text2').innerHTML = "For quick turn-around, quantity copies (ask about volume discounts) and over-sized documents, CQ is known as the place to go for architects, engineers and contractors.";
    } else if (id == "btn2") {
        document.getElementById('pic1').src = '../images/gallery/copy2.jpg'
        document.getElementById('gallery_text').innerHTML = "Wide Format";
        document.getElementById('gallery_text2').innerHTML = "For prints up to 44” wide in stunning color on semi-gloss, watercolor or canvas (gicleé). Perfect for banners, posters, signs and artwork.";
    }
}