function openPhotoWindow(picFilename,picTitle,picDesc){
// create html to write to new window.
content = '';
content += ''+picTitle+'';
content += '';
content += '
';
content += '';
content += '';
// open a new window.
newWindow = window.open("","picWindow","dependent,height=500,width=500,left=75,top=75");
// write the new content to the window.
newWindow.focus();
newWindow.document.write(content);
newWindow.document.close();
}