// 07/02/05 Gallery 7 added //Get gallery number from query string function getNewGallery() { if (document.location.search.length) { var galleryNum = parseInt(document.location.search.substring(1)); return (isNaN(galleryNum))?0:galleryNum; // default to main gallery if passed value u/s } else return 0; // default to main gallery ref if no value passed } //////////////////////////////// // Get photo gallery number from page URL function getGallery() { var page = new String(window.document.location.pathname); var galleryNum = parseInt(page.substring(page.indexOf('gallery')+7, page.indexOf('gallery')+8)); return (isNaN(galleryNum))?0:galleryNum; // default to main gallery if return value u/s } //////////////////////////////// // Check & load parent frameset for resepective photo gallery // all gallery filenames must begin with 'galleryN' where N is the gallery number // all gallery inner framesets must be named 'galleryN' where N is the gallery number function checkFrames() { // if (window.document.location.pathname == parent.window.location.pathname)// if page not in frameset if (parent.window.location.pathname.indexOf('photogallery') < 0) { window.location.replace('photogallery.htm?' +getGallery() );// not to UK2 redirect top frame return false; } else return true; } //////////////////////////////// //Set page title in header function setTitle(num) { var titles = new Array(); titles[0] = "Class 40 Preservation Society - vintage main line photo gallery"; titles[1] = "Class 40 Preservation Society - vintage railtour photo gallery"; titles[2] = "Class 40 Preservation Society - D345/40145 mainline photos 2002"; titles[3] = "Class 40 Preservation Society - D345/40145 mainline photos 2003"; titles[4] = "Class 40 Preservation Society - preservation photos 1"; titles[5] = "Class 40 Preservation Society - 40145 mainline photos 2004"; titles[6] = "Class 40 Preservation Society - preservation photos 2"; titles[7] = "Class 40 Preservation Society - 40145 mainline photos 2005"; window.document.write('' +titles[num] +'') } //////////////////////////////// // Set array of thumbnail images function setPhotArray(num) { //array object ignoring 0th entry for (loop=num; loop>=1; loop--) { this[loop]=new Image(); this[loop].src = photDir +photName[loop] +"tn.jpg"; } return this; } //////////////////////////////// // Display photo in main frame function show(num2){ // insert line breaks in HTML caption, but not in image ALT var captionHTML = caption[num2].replace(/\s\s/g, "
"); parent.main.document.open("text/html"); parent.main.document.writeln(''); parent.main.document.writeln('
'); parent.main.document.writeln('


' +caption[num2].substring(caption[num2].indexOf('|')+1) +'
'); parent.main.document.writeln(captionHTML.substring(captionHTML.indexOf('|')+1) +'
'); parent.main.document.writeln(' '); parent.main.document.writeln(' Back to photo galleries page         '); parent.main.document.writeln(' '); parent.main.document.writeln(' Back to home page '); parent.main.document.writeln('

'); parent.main.document.writeln('
'); parent.main.document.close(); return; } //////////////////////////////// // Display thumbnails function showTn() { document.writeln('


Click the thumbnail
images to display
larger versions.
'); document.writeln('[ ' +(photName.length-1) +' photos ]

'); for (i=photName.length-1; i>=1; i--) { document.writeln('

'); document.writeln('
' +caption[i].substring(0,caption[i].indexOf('|')) +'

'); } }