1 var browserType;
3 if (document.layers) {browserType = "nn4"}
4 if (document.all) {browserType = "ie"}
5 if (window.navigator.userAgent.toLowerCase().match("gecko")) {browserType= "gecko"}
7 netscape = "";
8 ver= navigator.appVersion; len = ver.length;
10 for (iln = 0; iln < len; iln++){
11 if (ver.charAt(iln) == "("){
12 break;
13 }
14 }
15 netscape= (ver.charAt(iln+1).toUpperCase() != "C");
17 function keyPress(DnEvents) {
18 // determines whether Netscape or Internet Explorer
19 k = (netscape) ? DnEvents.keyCode : window.event.keyCode;
20 if (k == 13) { // enter key pressed
21 if(typeof(nextfield)!='undefined') {
22 if(nextfield == 'login') {
23 return true; // submit, we finished all fields
24 } else { // we're not done yet, send focus to next box
25 eval('document.mainform.' + nextfield + '.focus()');
26 return false;
27 }
28 } else {
29 if(netscape) {
30 if(DnEvents.target.type == 'textarea') {
31 return true;
32 } else if (DnEvents.target.type != 'submit') {
33 // TAB
34 var thisfield = document.getElementById(DnEvents.target.id);
35 for (i = 0; i < document.forms[0].elements.length; i++) {
36 if(document.forms[0].elements[i].id==thisfield.id) {
37 // Last form element on page?
38 if(i!=document.forms[0].elements.length-1) {
39 document.forms[0].elements[i+1].focus();
40 }
41 }
42 }
43 return false;
44 } else {
45 return true;
46 }
47 // Check for konqueror
48 } else if(document.clientWidth) {
49 // do nothing ATM
50 } else {
51 if(window.event.srcElement.type == 'textarea') {
52 return true;
53 } else if (window.event.srcElement.type != 'submit') {
54 // TAB
55 var thisfield = document.getElementById(window.event.srcElement.id);
56 for (i = 0; i < document.forms[0].elements.length; i++) {
57 if(document.forms[0].elements[i].id==thisfield.id) {
58 // Last form element on page?
59 if(i!=document.forms[0].elements.length-1) {
60 document.forms[0].elements[i+1].focus();
61 }
62 }
63 }
64 return false;
65 } else {
66 return true;
67 }
68 }
69 }
70 } else if (k==9) {
71 // Tab key pressed
72 if(netscape) {
73 if(DnEvents.target.type == 'textarea') {
74 document.getElementById(DnEvents.target.id).value+="\t";
75 return false;
76 }
77 // Check for konqueror
78 } else if(document.clientWidth) {
79 // do nothing ATM
80 } else {
81 if(window.event.srcElement.type == 'textarea') {
82 document.getElementById(window.event.srcElement.id).value+="\t";
83 return false;
84 }
85 }
86 }
87 }
89 function changeState(myField) {
90 document.getElementById(myField).disabled=(document.getElementById(myField).disabled)?false:true;
91 }
93 function changeSelectState(triggerField, myField) {
94 if (document.getElementById(triggerField).value != 2){
95 document.getElementById(myField).disabled= true;
96 } else {
97 document.getElementById(myField).disabled= false;
98 }
99 }
101 function changeSubselectState(triggerField, myField) {
102 if (document.getElementById(triggerField).checked == true){
103 document.getElementById(myField).disabled= false;
104 } else {
105 document.getElementById(myField).disabled= true;
106 }
107 }
109 function changeTripleSelectState(firstTriggerField, secondTriggerField, myField) {
110 if (
111 document.getElementById(firstTriggerField).checked == true &&
112 document.getElementById(secondTriggerField).checked == true){
113 document.getElementById(myField).disabled= false;
114 } else {
115 document.getElementById(myField).disabled= true;
116 }
117 }
119 <!-- Second field must be non-checked -->
120 function changeTripleSelectState_2nd_neg(firstTriggerField, secondTriggerField, myField) {
121 if (
122 document.getElementById(firstTriggerField).checked == true &&
123 document.getElementById(secondTriggerField).checked == false){
124 document.getElementById(myField).disabled= false;
125 } else {
126 document.getElementById(myField).disabled= true;
127 }
128 }
129 // work together to analyze keystrokes
130 if (netscape){
131 document.captureEvents(Event.KEYPRESS);
132 document.onkeypress= keyPress;
133 } else {
134 document.onkeydown= keyPress;
135 }
137 function hide(element) {
138 if (browserType == "gecko" )
139 document.poppedLayer = document.getElementById(element);
140 else if (browserType == "ie")
141 document.poppedLayer = document.all[element];
142 else
143 document.poppedLayer = document.layers[element];
144 document.poppedLayer.style.visibility = "hidden";
145 }
147 function show(element) {
148 if (browserType == "gecko" )
149 document.poppedLayer = document.getElementById(element);
150 else if (browserType == "ie")
151 document.poppedLayer = document.all[element];
152 else
153 document.poppedLayer = document.layers[element];
154 document.poppedLayer.style.visibility = "visible";
155 }
157 function toggle(element) {
158 if (browserType == "gecko" )
159 document.poppedLayer = document.getElementById(element);
160 else if (browserType == "ie")
161 document.poppedLayer = document.all[element];
162 else
163 document.poppedLayer = document.layers[element];
165 if (document.poppedLayer.style.visibility == "visible")
166 hide (element);
167 else
168 show (element);
170 }
172 function popup(target, name) {
173 var mypopup=
174 window.open(
175 target,
176 name,
177 "width=600,height=700,location=no,toolbar=no,directories=no,menubar=no,status=no,scrollbars=yes"
178 );
179 mypopup.focus();
180 return false;
181 }
183 function js_check(form) {
184 form.javascript.value = 'true';
185 }
187 // vim:ts=2:syntax