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sjqg/scripts/ourhandlers.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"
}, 5000);
}).mouseout(function() {
$("#scrollable").stop();
});
$("#arrright").mouseover(function() {
offset = parseInt($("#imgscroller").css("width")) -
parseInt($("#scrollable").css("width"));
$("#scrollable").animate({
left: offset + "px"
}, 18000);
}).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();
});
function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_findObj(n, d) { //v4.01
var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}