function popupImage(imageSRC, imageWidth, imageHeight, imageAlt, windowName) {
winHeight = imageHeight+ 5;
winWidth = imageWidth+ 5;
popupWin = window.open("", windowName, "width=" + winWidth + ",height=" + winHeight + ",status=yes,toolbar=no,menubar=no,scrollbars=yes,resizable=yes");
popupWin.document.open();
popupWin.document.write("");
popupWin.document.write("" + imageAlt + "");
popupWin.document.write('');
popupWin.document.write('');
popupWin.document.write('');
popupWin.document.write("");
popupWin.document.close();
popupWin.focus()
}
function showLayer(sLayerName) {
labelMouseOver (sLayerName);
for (var i=0; i < aLabels.length; i++) {
if (aLabels[i].id == sLayerName && sSelectedLayerName != sLayerName) {
document.getElementById(sLayerName + 'Body').className = 'layerVisible';
} else {
if (document.getElementById(aLabels[i].id + 'Body')) {
document.getElementById(aLabels[i].id + 'Body').className = 'layer';
}
}
}
sSelectedLayerName == sLayerName ? sSelectedLayerName = 'none' : sSelectedLayerName = sLayerName;
setTopMargin ();
}
function labelMouseOver (sLayerID) {
for (var i=0; i < aLabels.length; i++) {
aLabels[i].id == sLayerID ? aLabels[i].className = 'selected' : aLabels[i].className = '';
}
}
function labelMouseOut () {
for (var i=0; i < aLabels.length; i++) {
aLabels[i].className = '';
}
labelMouseOver (sSelectedLayerName);
}
function setTopMargin () {
document.getElementById('bottomLayers').style.marginTop = '-' + document.getElementById('bottomLayers').offsetHeight + 'px';
}