html/include/focus.js

   1 var browserType;
   2
   3 if (document.layers) {browserType = "nn4"}
   4 if (document.all) {browserType = "ie"}
   5 if (window.navigator.userAgent.toLowerCase().match("gecko")) {browserType= "gecko"}
   6
   7 netscape = "";
   8 ver= navigator.appVersion; len = ver.length;
   9
  10 for (iln = 0; iln < len; iln++){
  11   if (ver.charAt(iln) == "("){
  12     break;
  13   }
  14 }
  15 netscape= (ver.charAt(iln+1).toUpperCase() != "C");
  16
  17
  18 function keyPress(DnEvents) {
  19   // determines whether Netscape or Internet Explorer
  20   k = (netscape) ? DnEvents.keyCode : window.event.keyCode;
  21   if (k == 13) { // enter key pressed
  22                 if(typeof(nextfield)!='undefined') {
  23                         if(nextfield == 'login') {
  24           return true; // submit, we finished all fields
  25         } else { // we're not done yet, send focus to next box
  26         eval('document.mainform.' + nextfield + '.focus()');
  27         return false;
  28         }
  29         } else {
  30                         if(netscape) {
  31                                 if(DnEvents.target.type == 'textarea') {
  32                                         return true;
  33                                 } else if (DnEvents.target.type != 'submit') {
  34                                         // TAB
  35                                         var thisfield = document.getElementById(DnEvents.target.id);
  36                                         for (i = 0; i < document.forms[0].elements.length; i++) {
  37                                                 if(document.forms[0].elements[i].id==thisfield.id) {
  38                                                         // Last form element on page?
  39                                                         if(i!=document.forms[0].elements.length-1) {
  40                                                                 document.forms[0].elements[i+1].focus();
  41                                                         }
  42                                                 }
  43                                         }
  44                                         return false;
  45                                 } else {
  46                                         return true;
  47                                 }
  48                         // Check for konqueror
  49                         } else if(document.clientWidth) {
  50                                 // do nothing ATM
  51                         } else {
  52                                 if(window.event.srcElement.type == 'textarea') {
  53                                         return true;
  54                                 } else if (window.event.srcElement.type != 'submit') {
  55                                         // TAB
  56                                         var thisfield = document.getElementById(window.event.srcElement.id);
  57                                         for (i = 0; i < document.forms[0].elements.length; i++) {
  58                                                 if(document.forms[0].elements[i].id==thisfield.id) {
  59                                                         // Last form element on page?
  60                                                         if(i!=document.forms[0].elements.length-1) {
  61                                                                 document.forms[0].elements[i+1].focus();
  62                                                         }
  63                                                 }
  64                                         }
  65                                         return false;
  66                                 } else {
  67                                         return true;
  68                                 }
  69                         }
  70                 }
  71         } else if (k==9) {
  72                 // Tab key pressed
  73                 if(netscape) {
  74                         if(DnEvents.target.type == 'textarea') {
  75                                 document.getElementById(DnEvents.target.id).value+="\t";
  76                                 return false;
  77                         }
  78                 // Check for konqueror
  79                 } else if(document.clientWidth) {
  80                         // do nothing ATM
  81                 } else {
  82                         if(window.event.srcElement.type == 'textarea') {
  83                                 document.getElementById(window.event.srcElement.id).value+="\t";
  84                                 return false;
  85                         }
  86                 }
  87         }
  88 }
  89
  90 function changeState(myField) {
  91   document.getElementById(myField).disabled=(document.getElementById(myField).disabled)?false:true;
  92 }
  93
  94 function setHidden(str) {
  95         type = document.getElementById(str).style.display;
  96         if((type=='')||(type=='block')) {
  97                 document.getElementById(str).style.display='none';
  98         }else{
  99                 document.getElementById(str).style.display='block';
 100         }
 101 }
 102 function changeSelectState(triggerField, myField) {
 103   if (document.getElementById(triggerField).value != 2){
 104           document.getElementById(myField).disabled= true;
 105   } else {
 106           document.getElementById(myField).disabled= false;
 107   }
 108 }
 109
 110 function changeSubselectState(triggerField, myField) {
 111   if (document.getElementById(triggerField).checked == true){
 112           document.getElementById(myField).disabled= false;
 113   } else {
 114           document.getElementById(myField).disabled= true;
 115   }
 116 }
 117
 118 function changeTripleSelectState(firstTriggerField, secondTriggerField, myField) {
 119   if (
 120         document.getElementById(firstTriggerField).checked == true &&
 121         document.getElementById(secondTriggerField).checked == true){
 122           document.getElementById(myField).disabled= false;
 123   } else {
 124           document.getElementById(myField).disabled= true;
 125   }
 126 }
 127
 128 <!-- Second field must be non-checked -->
 129 function changeTripleSelectState_2nd_neg(firstTriggerField, secondTriggerField, myField) {
 130   if (
 131         document.getElementById(firstTriggerField).checked == true &&
 132         document.getElementById(secondTriggerField).checked == false){
 133           document.getElementById(myField).disabled= false;
 134   } else {
 135           document.getElementById(myField).disabled= true;
 136   }
 137 }
 138 // work together to analyze keystrokes
 139 if (netscape){
 140   document.captureEvents(Event.KEYPRESS);
 141         document.onkeypress= keyPress;
 142 } else {
 143         document.onkeydown= keyPress;
 144 }
 145
 146 function hide(element) {
 147   if (browserType == "gecko" )
 148      document.poppedLayer = document.getElementById(element);
 149   else if (browserType == "ie")
 150      document.poppedLayer = document.all[element];
 151   else
 152      document.poppedLayer = document.layers[element];
 153   document.poppedLayer.style.visibility = "hidden";
 154 }
 155
 156 function show(element) {
 157   if (browserType == "gecko" )
 158      document.poppedLayer = document.getElementById(element);
 159   else if (browserType == "ie")
 160      document.poppedLayer = document.all[element];
 161   else
 162      document.poppedLayer = document.layers[element];
 163   document.poppedLayer.style.visibility = "visible";
 164 }
 165
 166 function toggle(element) {
 167   if (browserType == "gecko" )
 168      document.poppedLayer = document.getElementById(element);
 169   else if (browserType == "ie")
 170      document.poppedLayer = document.all[element];
 171   else
 172      document.poppedLayer = document.layers[element];
 173
 174   if (document.poppedLayer.style.visibility == "visible")
 175           hide (element);
 176   else
 177           show (element);
 178
 179 }
 180
 181 function popup(target, name) {
 182         var mypopup=
 183                 window.open(
 184                         target,
 185                         name,
 186                         "width=600,height=700,location=no,toolbar=no,directories=no,menubar=no,status=no,scrollbars=yes"
 187                 );
 188         mypopup.focus();
 189         return false;
 190 }
 191
 192 function js_check(form) {
 193         form.javascript.value = 'true';
 194 }
 195
 196 // vim:ts=2:syntax