onFlash = 0;
function so_clearInnerHTML(obj) {
// so long as obj has children, remove them
while(obj.firstChild) obj.removeChild(obj.firstChild);
}
function addText(node, text)
{
var label = document.createTextNode(text);
node.appendChild(label);
}
function addLink(node, text, href, onclickimage, onclickg)
{
var l = document.createElement("a");
l.setAttribute("href", href);
if(onclickimage)
{
l.onclick = function(){return swap(onclickimage, onclickg);};
}
addText(l, text);
node.appendChild(l);
}
function swap(image,g,lnk)
{
if(onFlash)
{
onFlash = 0;
pDiv = document.createElement("p");
eDIV = document.createElement("img");
eDIV.setAttribute("src","paintings/med_"+image);
addText(pDiv, 'To explore the surface of this image, click ');
addLink(pDiv, 'here' ,"paintings/"+image, image, g);
addText(pDiv, ', or ');
if(lnk=='e')
{
addLink(pDiv, 'return to the exhibition', "exhibitions.php?g="+g, null);
}
else
{
addLink(pDiv, 'return to the gallery', "galleries.php?g="+g, null);
}
addText(pDiv, '.');
obj = document.getElementById("swap");
so_clearInnerHTML(obj);
obj.appendChild(pDiv);
obj.appendChild(eDIV);
}
else
{
d = document.getElementById("swap");
thelink = (lnk=='e') ? 'return to the exhibition' : 'return to the gallery';
d.innerHTML = 'To see the whole painting, click here, or '+thelink+'.
';
onFlash = 1;
}
return false;
}
function ingrandire()
{
i = document.getElementById("toswap");
var instr = document.getElementById('instructions');
src = i.getAttribute('src');
if(onBig)
{
onBig = 0;
i.setAttribute('src', src.replace('photos/','photos/med_'));
instr.innerHTML = 'To see this image full-size, click here.';
}
else
{
onBig = 1;
i.setAttribute('src', src.replace('med_',''));
instr.innerHTML = 'To see this image at a smaller size, click here.';
}
return false;
}
function doSwap(image)
{
d = document.getElementById("swap");
d.innerHTML = 'To see this image full-size, click here.
';
onBig = 0;
location.href = '#swapanch';
return false;
}
onBig = 0;