// SlideShow.js Damian Cannell Mar-2010 // // usage: // // //

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//Prev //Next //

// function prepSlides() { var oSlideImages = document.getElementById("SlideImages"); var bGotFirst = 0; if (! document.getElementsByTagName) { return; } var links = oSlideImages.getElementsByTagName("a"); for (i = 0; i < links.length; i++) { if (links[i].getAttribute("href")) { if (links[i].getAttribute("href").search(/(.*)\.(jpg|jpeg|gif|png|bmp|tif|tiff)/gi) != -1) { if (links[i].getAttribute("rel") == "SlideImages") { // alert('link: ' + links[i].getAttribute("href")); if (bGotFirst==0) { bGotFirst = 1; UpdateLink(links[i],1); } else { UpdateLink(links[i],0); } } } } } } function MyNext() { var oSlideImages = document.getElementById("SlideImages"); var bGotActive = 0; var bNewActive = 0; var oActiveLink; if (! document.getElementsByTagName) { return; } var links = oSlideImages.getElementsByTagName("a"); for (i = 0; i < links.length; i++) { if (links[i].getAttribute("href")) { if (links[i].getAttribute("href").search(/(.*)\.(jpg|jpeg|gif|png|bmp|tif|tiff)/gi) != -1) { if (links[i].getAttribute("rel") == "SlideImages") { if (links[i].style.display!='none') { oActiveLink = links[i]; bGotActive = 1; } else { if ((bGotActive==1)&&(bNewActive==0)) { bNewActive = 1; UpdateLink(oActiveLink,0); UpdateLink(links[i],1); } else { UpdateLink(links[i],0); } } } } } } } function MyPrev() { var oSlideImages = document.getElementById("SlideImages"); var bGotActive = 0; var bNewActive = 0; var oActiveLink; if (! document.getElementsByTagName) { return; } var links = oSlideImages.getElementsByTagName("a"); for (i = links.length - 1; i >= 0; i--) { if (links[i].getAttribute("href")) { if (links[i].getAttribute("href").search(/(.*)\.(jpg|jpeg|gif|png|bmp|tif|tiff)/gi) != -1) { if (links[i].getAttribute("rel") == "SlideImages") { if (links[i].style.display!='none') { oActiveLink = links[i]; bGotActive = 1; } else { if ((bGotActive==1)&&(bNewActive==0)) { bNewActive = 1; UpdateLink(oActiveLink,0); UpdateLink(links[i],1); } else { UpdateLink(links[i],0); } } } } } } } function UpdateLink(oLink, bShowLink) { var sDisplayMode = 'none'; if (bShowLink==1) { sDisplayMode='block' }; oLink.style.display=sDisplayMode; //alert('set display to ' + sDisplayMode + ' for ' + oLink.getAttribute("href")); //parentNode }