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sjqg/scripts/ourhandlers_2.js

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/*
* Image scrolling JQuery code.
*
* Copyright (c) 2007 Jan Dittberner <jan@dittberner.info>
* Jan Dittberner IT-Consulting & -Solutions
* Cottbuser Str. 1, D-01129 Dresden
* All rights reserved.
*/
var imgprefix = "";
var imgfull = "";
var imgthumb = "";
function getPathParts(imagesrc) {
var filename = imagesrc.substring(imagesrc.lastIndexOf("/") + 1);
var pathstart =imagesrc.substring(0, imagesrc.lastIndexOf("/") + 1);
if (pathstart.indexOf(imgfull) ==
(pathstart.length - imgfull.length)) {
pathstart = pathstart.substring(0, pathstart.length - imgfull.length);
} else if (pathstart.indexOf(imgthumb) ==
(pathstart.length - imgthumb.length)) {
pathstart = pathstart.substring(0, pathstart.length - imgthumb.length);
}
var dirname = pathstart.split(imgprefix)[1];
var basename = dirname + filename
var retval = {
'filename' : filename,
'pathstart' : pathstart,
'dirname' : dirname,
'basename' : basename
};
return retval;
}
function updateContentImage(pathParts) {
var content_main = $("#content_main img").attr("src",
pathParts.pathstart + pathParts.filename);
$("#content_main a").attr("href", pathParts.pathstart +
imgfull + pathParts.filename);
$.getJSON("fetchdescription.php",
{"imagename" : pathParts.basename},
function(data, textStatus) {
$("#imagedescription").text(data["data"]);
});
}
$(document).ready(function() {
$("#arrleft").mouseover(function() {
$("#scrollable").animate({
left: "0px"
}, 9000);
}).mouseout(function() {
$("#scrollable").stop();
});
$("#arrright").mouseover(function() {
offset = parseInt($("#imgscroller").css("width")) -
parseInt($("#scrollable").css("width"));
$("#scrollable").animate({
left: offset + "px"
}, 9000);
}).mouseout(function() {
$("#scrollable").stop();
});
$("#backbtn").click(function() {
var parts = getPathParts($("img#contentimg").attr("src"));
var pred = null;
$("div.thumbnail img").each(function() {
if (pred == null) {
pred = getPathParts(this.src);
} else {
var thumbparts = getPathParts(this.src);
if (thumbparts.basename == parts.basename) {
updateContentImage(pred);
}
pred = thumbparts;
}
});
});
$("#fwdbtn").click(function() {
var parts = getPathParts($("img#contentimg").attr("src"));
var pred = null;
$("div.thumbnail img").each(function() {
var thumbparts = getPathParts(this.src);
if (thumbparts.basename == parts.basename) {
pred = thumbparts;
} else if (pred != null) {
updateContentImage(thumbparts);
pred = null;
}
});
});
$("div.thumbnail img").mouseover(function() {
updateContentImage(getPathParts(this.src));
});
$("a.lightbox").lightBox();
});