// Creates a new window for displaying an image
// Disables the right mouse click button
function show_photo( pFileName, pTitle, xSize, ySize)
{
// specify window paramaters
photoWin = window.open( "", "image", "width=" + xSize + ", height=" + ySize + ", left=20, top=20");
// write content to window
photoWin.document.writeln('' + pTitle + '');
photoWin.document.writeln('');
photoWin.document.writeln('