function showElement(elemID) {
var ref = document.getElementById(elemID);
ref.style.display = "block";
}
function hideElement(elemID) {
var ref = document.getElementById(elemID);
ref.style.display = "none";
}
function setStatusMsg(msg) {
window.status = msg;
return true;
}
function changeImage(imgArray, imgRef) {
//takes the img array and the imgRef to swap
if(document.images) {
document.images[imgRef].src = imgArray[imgRef].src;
}
}
function increaseText(elemID) {
var ref = document.getElementById(elemID);
var sz = ref.style.fontSize;
if(sz) {
sz = sz.slice(0,-1); //pull off the % sign
newSz = parseInt(sz);
newSz += 10;
newSz += "%"; //now cast back to a string
ref.style.fontSize = newSz;
}
else {
ref.style.fontSize="110%";
}
}
function decreaseText(elemID) {
var ref = document.getElementById(elemID);
var sz = ref.style.fontSize;
if(sz) {
if(sz == "10%")
;//do nothing more
else {
sz = sz.slice(0,-1); //pull off the % sign
newSz = parseInt(sz);
newSz = newSz - 10;
newSz += "%"; //now cast back to a string
ref.style.fontSize = newSz;
}
}
else {
ref.style.fontSize="90%";
}
}
function normalizeText(elemID) {
var ref = document.getElementById(elemID);
ref.style.fontSize="100%";
}
function randomIcon(imgID) {
if(document.images) {
var imgTotal = 26;//this is highest number of images currently in the directory (you have to adjust this yourself)
var imgNo = Math.round(Math.random()*imgTotal);
imgNo = new String(imgNo);
imgNo=(imgNo.length < 2) ? ("0"+imgNo+"") : imgNo ; //fill it out
document.images[imgID].src = "images/revolve"+imgNo+".jpg";
}
}
function openImgWindow(imgID) {
//This opens an image window depending on the height and so forth of the image
var dimdist= 50;
var bigImgSrc = document.images[imgID].src;
bigImgSrc = bigImgSrc.slice(0, (bigImgSrc.lastIndexOf('/')+1))+"bigRevolve/big"+bigImgSrc.slice((bigImgSrc.lastIndexOf('/')+1));
var bigImg = new Image();
bigImg.src = bigImgSrc;
var bigImgID = "bigImgID";
var dimwinW = 850;
var dimwinH = 650;
var dimstr = "screenX=50, screenY=50, top=50, left=50, height="+dimwinH+",width="+dimwinW+",";
dimstr += "innerHeight="+dimwinH+",innerWidth="+dimwinW+", resizable=yes";
var nw = window.open("", "", dimstr);
nw.document.write("");
nw.document.write("
");
//unfortunately can't put in the width and height otherwise run into problems.
nw.document.write("
Close Window");
return nw.focus();
}
/* Debug functions*/
function appendBody(elem){
bodyRef = document.getElementsByTagName("body").item(0);
bodyRef.appendChild(elem);
}