html/include/focus.js

   1 var browserType;
   2 var timeout;
   3
   4 if (document.layers) {browserType = "nn4"}
   5 if (document.all) {browserType = "ie"}
   6 if (window.navigator.userAgent.toLowerCase().match("gecko")) {browserType= "gecko"}
   7
   8 netscape = "";
   9 ver= navigator.appVersion; len = ver.length;
  10
  11 for (iln = 0; iln < len; iln++){
  12   if (ver.charAt(iln) == "("){
  13     break;
  14   }
  15 }
  16 netscape= (ver.charAt(iln+1).toUpperCase() != "C");
  17
  18
  19 /* Toggle checkbox that matches regex */
  20 function chk_set_all(regex,value)
  21 {
  22                                 for (var i = 0; i < document.mainform.elements.length; i++) {
  23                                                                 var _id=document.mainform.elements[i].id;
  24                                                                 if(_id.match(regex)) {
  25                                                                                                 document.getElementById(_id).checked= value;
  26                                                                 }
  27                                 }
  28 }
  29
  30
  31 function scrollDown() {
  32         document.body.scrollTop = document.body.scrollHeight - document.body.clientHeight;
  33         timeout= setTimeout("scrollDown()", 500);
  34 }
  35
  36 /* Scroll down the body frame */
  37 function scrollDown2()
  38 {
  39                 document.body.scrollTop = document.body.scrollHeight - document.body.clientHeight;
  40 }
  41
  42
  43 function keyPress(DnEvents) {
  44   // determines whether Netscape or Internet Explorer
  45   k = (netscape) ? DnEvents.keyCode : window.event.keyCode;
  46   if (k == 13) { // enter key pressed
  47                 if(typeof(nextfield)!='undefined') {
  48                         if(nextfield == 'login') {
  49           return true; // submit, we finished all fields
  50         } else { // we are not done yet, send focus to next box
  51         eval('document.mainform.' + nextfield + '.focus()');
  52         return false;
  53         }
  54         } else {
  55                         if(netscape) {
  56                                 if(DnEvents.target.type == 'textarea') {
  57                                         return true;
  58                                 } else if (DnEvents.target.type != 'submit') {
  59                                         // TAB
  60                                         var thisfield = document.getElementById(DnEvents.target.id);
  61                                         for (i = 0; i < document.forms[0].elements.length; i++) {
  62                                                 if(document.forms[0].elements[i].id==thisfield.id) {
  63                                                         // Last form element on page?
  64                                                         if(i!=document.forms[0].elements.length-1) {
  65                                                                 document.forms[0].elements[i+1].focus();
  66                                                         }
  67                                                 }
  68                                         }
  69                                         return false;
  70                                 } else {
  71                                         return true;
  72                                 }
  73                         // Check for konqueror
  74                         } else if(document.clientWidth) {
  75                                 // do nothing ATM
  76                         } else {
  77                                 if(window.event.srcElement.type == 'textarea') {
  78                                         return true;
  79                                 } else if (window.event.srcElement.type != 'submit') {
  80                                         // TAB
  81                                         var thisfield = document.getElementById(window.event.srcElement.id);
  82                                         for (i = 0; i < document.forms[0].elements.length; i++) {
  83                                                 if(document.forms[0].elements[i].id==thisfield.id) {
  84                                                         // Last form element on page?
  85                                                         if(i!=document.forms[0].elements.length-1) {
  86                                                                 document.forms[0].elements[i+1].focus();
  87                                                         }
  88                                                 }
  89                                         }
  90                                         return false;
  91                                 } else {
  92                                         return true;
  93                                 }
  94                         }
  95                 }
  96         } else if (k==9) {
  97                 // Tab key pressed
  98                 if(netscape) {
  99                         if(DnEvents.target.type == 'textarea') {
 100                                 document.getElementById(DnEvents.target.id).value+="\t";
 101                                 return false;
 102                         }
 103                 // Check for konqueror
 104                 } else if(document.clientWidth) {
 105                         // do nothing ATM
 106                 } else {
 107                         if(window.event.srcElement.type == 'textarea') {
 108                                 document.getElementById(window.event.srcElement.id).value+="\t";
 109                                 return false;
 110                         }
 111                 }
 112         }
 113 }
 114
 115 function changeState(myField) {
 116         if(document.getElementById(myField) != null){
 117           document.getElementById(myField).disabled=(document.getElementById(myField).disabled)?false:true;
 118         }
 119 }
 120
 121 function setHidden(str) {
 122         type = document.getElementById(str).style.display;
 123         if((type=='')||(type=='block')) {
 124                 document.getElementById(str).style.display='none';
 125         }else{
 126                 document.getElementById(str).style.display='block';
 127         }
 128 }
 129 function changeSelectState(triggerField, myField) {
 130   if (document.getElementById(triggerField).value != 2){
 131           document.getElementById(myField).disabled= true;
 132   } else {
 133           document.getElementById(myField).disabled= false;
 134   }
 135 }
 136
 137 function changeSubselectState(triggerField, myField) {
 138   if (document.getElementById(triggerField).checked == true){
 139           document.getElementById(myField).disabled= false;
 140   } else {
 141           document.getElementById(myField).disabled= true;
 142   }
 143 }
 144
 145 function changeTripleSelectState(firstTriggerField, secondTriggerField, myField) {
 146   if (
 147         document.getElementById(firstTriggerField).checked == true &&
 148         document.getElementById(secondTriggerField).checked == true){
 149           document.getElementById(myField).disabled= false;
 150   } else {
 151           document.getElementById(myField).disabled= true;
 152   }
 153 }
 154
 155 <!-- Second field must be non-checked -->
 156 function changeTripleSelectState_2nd_neg(firstTriggerField, secondTriggerField, myField) {
 157   if (
 158         document.getElementById(firstTriggerField).checked == true &&
 159         document.getElementById(secondTriggerField).checked == false){
 160           document.getElementById(myField).disabled= false;
 161   } else {
 162           document.getElementById(myField).disabled= true;
 163   }
 164 }
 165 // work together to analyze keystrokes
 166 if (netscape){
 167   document.captureEvents(Event.KEYPRESS);
 168         document.onkeypress= keyPress;
 169 } else {
 170         document.onkeydown= keyPress;
 171 }
 172
 173 function hide(element) {
 174   if (browserType == "gecko" )
 175      document.poppedLayer = document.getElementById(element);
 176   else if (browserType == "ie")
 177      document.poppedLayer = document.all[element];
 178   else
 179      document.poppedLayer = document.layers[element];
 180         document.poppedLayer.style.visibility = "hidden";
 181 }
 182
 183 function show(element) {
 184   if (browserType == "gecko" )
 185      document.poppedLayer = document.getElementById(element);
 186   else if (browserType == "ie")
 187      document.poppedLayer = document.all[element];
 188   else
 189      document.poppedLayer = document.layers[element];
 190   document.poppedLayer.style.visibility = "visible";
 191 }
 192
 193 function toggle(element) {
 194   if (browserType == "gecko" )
 195      document.poppedLayer = document.getElementById(element);
 196   else if (browserType == "ie")
 197      document.poppedLayer = document.all[element];
 198   else
 199      document.poppedLayer = document.layers[element];
 200
 201   if (document.poppedLayer.style.visibility == "visible") {
 202           hide (element);
 203         } else {
 204           show (element);
 205         }
 206 }
 207
 208 function popup(target, name) {
 209         var mypopup=
 210                 window.open(
 211                         target,
 212                         name,
 213                         "width=600,height=700,location=no,toolbar=no,directories=no,menubar=no,status=no,scrollbars=yes"
 214                 );
 215         mypopup.focus();
 216         return false;
 217 }
 218
 219 function js_check(form) {
 220         form.javascript.value = 'true';
 221 }
 222
 223 window.onload = adjust;
 224 window.onresize = adjust;
 225
 226 function adjust (e) {
 227         adjust_height(e);
 228         adjust_width(e);
 229 }
 230
 231 // Automatic resize (height) of divlists
 232 function adjust_height(e) {
 233         if (!e) e=window.event;
 234         if (document.getElementById("menucell") && document.getElementById("d_scrollbody")) {
 235                 var inner_height= window.innerHeight;
 236                 var min_height= 450;
 237                 var px_height= min_height;
 238                 var suggested= px_height;
 239
 240                 // document.defaultView allows access to the rendered size of elements and should be supported by modern browsers
 241                 if(document.defaultView) {
 242                         var menu_height=parseInt(document.defaultView.getComputedStyle(document.getElementById("menucell"),"").getPropertyValue('height'));
 243
 244                         // Minimum height for divlist should be the bottom edge of the menu
 245                         min_height= menu_height-197;
 246                         suggested= min_height;
 247                         if((inner_height-230)-suggested>0) {
 248                                 suggested= inner_height-230;
 249                         }
 250
 251                 // IE uses other height specifications
 252                 } else if (browserType == "ie") {
 253                         suggested= document.all.menucell.offsetHeight;
 254                         offset= absTop(d_scrollbody);
 255                         suggested-= offset;
 256                         if((inner_height-230)-suggested>0) {
 257                                 suggested= inner_height-230;
 258                         }
 259                 }
 260                 document.getElementById("d_scrollbody").style.height=suggested+"px";
 261         }
 262         return true;
 263 }
 264
 265 function absTop(e) {
 266         return (e.offsetParent)?e.offsetTop+absTop(e.offsetParent) : e.offsetTop;
 267 }
 268
 269 // Automatic resize (width) of divlists
 270 function adjust_width(e) {
 271         if (!e) e=window.event;
 272
 273         // Known to not work with IE
 274         if(document.defaultView && document.getElementById("t_scrolltable")) {
 275                 // Resize the div
 276                 var div_width=parseInt(document.defaultView.getComputedStyle(document.getElementById("t_scrolltable"),"").getPropertyValue('width'));
 277                 var width= parseInt(window.innerWidth);
 278
 279                 // Resize the body cells
 280                 var diff= width-div_width-470;
 281
 282                 // window has been upscaled
 283                 if(div_width+diff>=600) {
 284                         document.getElementById('d_scrollbody').style.width=div_width+diff+"px";
 285                         document.getElementById('t_scrollbody').style.width=(div_width-19)+diff+"px";
 286
 287                         // Resize the Header cells (only the relative-width ones)
 288                         document.getElementById('t_scrollhead').style.width=div_width+diff+"px";
 289
 290                 // window has been downscaled, we must reset the div to 600px
 291                 } else if (width < 930) {
 292                         // Reset layout (set width to 600px)
 293                         div_width=600;
 294                         document.getElementById('d_scrollbody').style.width=div_width+"px";
 295                         document.getElementById('t_scrollbody').style.width=(div_width-19)+"px";
 296
 297                         // Resize the Header cells (only the relative-width ones)
 298                         document.getElementById('t_scrollhead').style.width=div_width+"px";
 299                 }
 300         } else if(document.defaultView && document.getElementById("t_scrolltable_onlywidth")) {
 301                 // Resize the div
 302                 var div_width=parseInt(document.defaultView.getComputedStyle(document.getElementById("t_scrolltable_onlywidth"),"").getPropertyValue('width'));
 303                 var width= parseInt(window.innerWidth);
 304
 305                 // Resize the body cells
 306                 var diff= width-div_width-470;
 307
 308                 // window has been upscaled
 309                 if(div_width+diff>=600) {
 310                         document.getElementById('d_scrollbody_onlywidth').style.width=div_width+diff+"px";
 311                         document.getElementById('t_scrollbody_onlywidth').style.width=(div_width-19)+diff+"px";
 312
 313                         // Resize the Header cells (only the relative-width ones)
 314                         document.getElementById('t_scrollhead_onlywidth').style.width=div_width+diff+"px";
 315
 316                 // window has been downscaled, we must reset the div to 600px
 317                 } else if (width < 930) {
 318                         // Reset layout (set width to 600px)
 319                         div_width=600;
 320                         document.getElementById('d_scrollbody_onlywidth').style.width=div_width+"px";
 321                         document.getElementById('t_scrollbody_onlywidth').style.width=(div_width-19)+"px";
 322
 323                         // Resize the Header cells (only the relative-width ones)
 324                         document.getElementById('t_scrollhead_onlywidth').style.width=div_width+"px";
 325                 }
 326         } else {
 327                 // IE
 328
 329         }
 330 }
 331
 332 // vim:ts=2:syntax