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- //showhide() carries out the actions associated with the show more info and show less info buttons
- //called onMouseUp from any instance of those buttons
- //when button is in more info state:
- //runs through all div tags, checks whether their ids include "more"
- //if they do, displays them, switches the button status stuff to the less info state,
-
- function showhide() {
-
- var alldivs = document.getElementsByTagName("div");
-
- if (document.images.moreintopic) {
-
- for (i=0; i<alldivs.length; i++) {
- var obj = alldivs[i];
- if (obj.id.indexOf("more")!= -1) {
- obj = obj.style;
- obj["display"] = "block";
- }
- }
-
- document.images.moreintopic.src = hide["nm"];
- document.images.moreintopic.title = "Hide additional information in the topic.";
- document.images.moreintopic.id = "lessintopic";
- }
- else {
- for (i=0; i<alldivs.length; i++) {
- var obj = alldivs[i];
- if (obj.id.indexOf("more")!= -1) {
- obj = obj.style;
- obj["display"] = "none";
- }
- }
-
- document.images.lessintopic.src = show["nm"];
- document.images.lessintopic.title = "Display additional information in the topic.";
- document.images.lessintopic.id = "moreintopic";
-
- }
- }
-
- function morebuttondown() {
-
- if (document.images.moreintopic) {
- document.images.moreintopic.src=show["dn"];
- }
- else {
- document.images.lessintopic.src=hide["dn"];
- }
- }
-
- function morebuttonroll() {
-
- if (document.images.moreintopic) {
- document.images.moreintopic.src=show["rl"];
- }
- else {
- document.images.lessintopic.src=hide["rl"];
- }
- }
-
- function morebuttonorig() {
-
- if (document.images.moreintopic) {
- document.images.moreintopic.src=show["nm"];
- }
- else {
- document.images.lessintopic.src=hide["nm"];
- }
- }
-
-
-