// Button rollover & press

function rover(butt) {
var cell = document.getElementById(butt);
cell.src="images/build/readmoreH.png";
}

function rout(butt) {
var cell = document.getElementById(butt);
cell.src="images/build/readmore.png";
}

function rdown(butt) {
var cell = document.getElementById(butt);
cell.src="images/build/readmoreO.png";
}

// Product swaps //

function rotate(locn,txt) {
if (document.images) {
var rotate = document.getElementById(locn);
var rotext = document.getElementById(txt);

rotate.style.cursor="hand";

if (txt == "t1") {
rotate.src = "images/build/rotate5.png";
rotext.firstChild.nodeValue = "Seamsil";
    }
if (txt == "t2") {
rotate.src = "images/build/rotate6.png";
rotext.firstChild.nodeValue = "Delcote";
    }
if (txt == "t3") {
rotate.src = "images/build/rotate7.png";
rotext.firstChild.nodeValue = "HPG";
    }
if (txt == "t4") {
rotate.src = "images/build/rotate8.png";
rotext.firstChild.nodeValue = "Delglaze";
    }
  }
}

function revolve(locn,txt) {
if (document.images) {
var rotate = document.getElementById(locn);
var rotext = document.getElementById(txt);

if (txt == "t1") {
rotate.src = "images/build/rotate1.png";
rotext.firstChild.nodeValue = "Edge Corrosion";
    }
if (txt == "t2") {
rotate.src = "images/build/rotate2.png";
rotext.firstChild.nodeValue = "Coating Failure";
    }
if (txt == "t3") {
rotate.src = "images/build/rotate3.png";
rotext.firstChild.nodeValue = "Gutter";
    }
if (txt == "t4") {
rotate.src = "images/build/rotate4.png";
rotext.firstChild.nodeValue = "Roof Lights";
    }
  }
}