--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/digitallibrary/navcat.js	Fri Jul 09 02:15:54 2004 +0200
@@ -0,0 +1,188 @@
+/*
+
+Copyright (C) 2003 WTWG, Uni Bern
+ 
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+ 
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+ 
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
+ 
+Author: Christian Luginbuehl, 07.04.2004 , Version Alcatraz 0.6
+
+*/
+
+function identify() {
+  return 'Digicat v0.3';
+}
+
+
+dcParams = new Object();
+
+function newParameter(name, value, defaultValue, detail) {
+
+  if ( !dcParams[name] ) {
+
+    dcParams[name] = new Object();
+
+    dcParams[name].value        = value;
+    dcParams[name].defaultValue = defaultValue;
+    dcParams[name].detail       = detail;
+
+    return dcParams[name];
+
+  } else {
+
+    alert("Fatal: An object with name '" + name + "' already exists - cannot recreate!");
+    return false;
+
+  }
+}
+
+function getParameter(name) {
+
+  if ( dcParams[name] ) {
+    return dcParams[name].value;
+  } else {
+    return false;
+  }
+}
+
+
+
+function listParametersAsString() {
+
+  var params = new Array();
+
+  for ( param in dcParams ) {
+    params.push(param);
+  }
+
+  return params.join(",");
+
+}
+
+
+function listParameters() {
+
+  var params = new Array();
+
+  for ( param in dcParams ) {
+    params.push(param);
+  }
+
+  return params;
+
+}
+
+
+function init() {
+
+  var fWidth  = document.body ? document.body.clientWidth : innerWidth;
+  var fHeight = document.body ? document.body.clientHeight : innerHeight;
+
+  if (!dcParams.mo.value) {
+    dcParams.mo.value = dcParams.mo.defaultValue;
+  }
+
+  var cells = dcParams.mo.value.split('x');
+	
+  var picWidth = (dcParams.dw.value != 0) ? dcParams.dw.value : Math.floor((fWidth-30)/cells[0])-2*cells[0]-1;
+  var picHeight = (dcParams.dh.value != 0) ? dcParams.dh.value : picWidth;
+
+  if (cells.length > 1) {
+    picHeight = (dcParams.dh.value != 0) ? dcParams.dh.value : Math.floor(((fHeight-30)-12*cells[1])/cells[1])-2*cells[1]-1;
+  } else {
+    cells[1] = Math.ceil(dcParams.pt.value/cells[0]);
+  }
+
+  var cellWidth  = parseInt(picWidth)+8;
+  var cellHeight = parseInt(picHeight)+18;
+	
+  document.write('<table border="0" cellspacing="1" cellpadding="0">');
+
+ 	for (var j = 0; j < cells[1]; j++) {
+    document.write(' <tr>');
+		for (var i = 0; i < cells[0]; i++) {
+			var idx  = parseInt(dcParams.pn.value)+i+j*cells[0];
+      var img  = baseUrl + "/servlet/Scaler/?fn=" + dcParams.fn.value + "&pn=" + idx;
+			    img += "&dw=" + picWidth + "&dh=" + picHeight + "&mo=q0";
+			document.write('  <td width="' + cellWidth + '" height="' + cellHeight + '">');
+      if (idx <= dcParams.pt.value) {
+	      document.write('   <a href="javascript:load(' + idx + ')"><img src="' + img + '" border="0"></a><br>' + idx);
+      } else {
+        document.write('   &nbsp;');
+      }
+			document.write('  </td>');
+
+  	}
+		document.write(' </tr>');
+	}
+
+  document.write('</table>');
+}
+
+
+function load(i) {
+  var link = baseUrl + "/digilib.jsp?fn=" + dcParams.fn.value + "&pn=" + i + "&lv=3";
+
+  if (typeof(top.loadFocusedFrame) == 'function') {
+    top.loadFocusedFrame(link);
+  } else {
+	  var win = window.open(link, 'digilib');
+	  win.focus();
+  }	
+}  
+
+
+function Backpage() {
+
+	if (att[1] <= 1) {
+		att[1] = 1;
+        alert("You are already on the first page!");
+	}
+	
+    att[1] = parseInt(att[1])-parseInt(att[2]*att[3]);
+
+    if (att[1] < 1) {
+    	att[1] = 1;
+    }
+	loadThumbTable();
+}
+
+
+
+function Nextpage() {
+
+    att[1] = parseInt(att[1])+parseInt(att[2]*att[3]);
+	loadThumbTable();
+}
+
+
+// capturing keypresses for next and previous page
+// ascii-values of n = 110, b = 98
+function parseKeypress (event) {
+	if (event.charCode == 110) {
+		Nextpage();
+	}
+	if (event.charCode == 98) {
+		Backpage();
+	}
+}
+
+
+// initialize browser specific things (keypress caputring)
+function initScripts() {
+	for (var f = 0; f < frames.length; f++) {
+		frames[f].document.addEventListener('keypress', parseKeypress, true);
+	}
+	whichFrame.focus();
+}