1: <html>
2: <!--
3: The LearningOnline Network with CAPA
4: Parameter Input Window
5: 06/16/00,06/17 Gerd Kortemeyer
6: -->
7: <head>
8: <title>LON-CAPA</title>
9: </head>
10:
11: <script>
12:
13: var ptype='';
14: var pvalue='';
15: var preturn='';
16: var pcode='';
17: var poptions='';
18: var pname='';
19:
20: var svalue;
21:
22: var scat;
23: var vars=new Array();
24:
25: function selwrite(text) {
26: this.window.selector.document.write(text);
27: }
28:
29: function choicestart() {
30: this.window.choices.document.clear();
31: choicewrite('<html><body bgcolor="#FFFFFF">');
32: }
33:
34: function choiceend() {
35: choicewrite('</body></html>');
36: this.window.choices.document.close();
37: }
38:
39: function choicewrite(text) {
40: this.window.choices.document.write(text);
41: }
42:
43: function tablestart(headtext) {
44: choicewrite('<table><tr bgcolor="#AAFFAA"><th colspan=3>'+
45: headtext+'</th></tr>');
46: }
47:
48: function valline(text,id1,id2) {
49: choicewrite('<tr bgcolor="#AAFFAA"><td>'+text+
50: '</td><td><input type=text size=4 name=val'+
51: id1+'></td><td>incl:<input type=checkbox name=val'+
52: id2+'></td></tr>');
53: }
54:
55: function afterproc() {
56: choicewrite('<tr bgcolor="#AAFFAA"><td colspan=3>Error after rounding: '
57: +'<input type=checkbox name=val1></td></tr>');
58: }
59:
60: function draw() {
61: choicestart();
62: choicewrite('<form name=sch>');
63: if (ptype=='tolerance') {
64: // 0: scat
65: // 1: after processing
66: if (scat=='default') {
67: tablestart('Use default value or algorithm of resource');
68: }
69: if (scat=='exact') {
70: tablestart('Accept only exact value, zero tolerance');
71: afterproc();
72: }
73: if (scat=='relative_sym') {
74: // 2: percentage
75: // 3: open
76: tablestart('Percentage error, symmetric around value');
77: valline('Percentage',2,3);
78: afterproc();
79: }
80: if (scat=='relative') {
81: // 2: left
82: // 3: open
83: // 4: right
84: // 5: open
85: tablestart('Percentage error, asymmetric around value');
86: valline('Upper percentage',2,3);
87: valline('Lower percentage',4,5);
88: afterproc();
89: }
90: if (scat=='absolute_sym') {
91: tablestart('Absolute error, symmetric around value');
92: valline('Value',2,3);
93: afterproc();
94: }
95: if (scat=='absolute') {
96: tablestart('Absolute error, asymmetric around value');
97: valline('Upper value',2,3);
98: valline('Lower value',4,5);
99: afterproc();
100: }
101: if (scat=='sigdigits') {
102: tablestart('Agreement on significant digits');
103: choicewrite('<tr bgcolor="#AAFFAA"><td colspan=3>Number of digits: '
104: +'<input type=text size=4 name=val2></td></tr>');
105:
106: choicewrite('<tr bgcolor="#AAFFAA"><td colspan=3>Accept if more digits given: '
107: +'<input type=checkbox name=val3></td></tr>');
108:
109: }
110: }
111:
112: if (ptype=='date') {
113: choicewrite('');
114: }
115:
116: if (ptype=='value') {
117: }
118:
119: if (ptype=='truefalse') {
120: }
121:
122: if (ptype=='check') {
123: }
124:
125: if (ptype=='radio') {
126: }
127: choicewrite('</table></form>');
128: choiceend();
129: }
130:
131: function sopt(va,text) {
132: selwrite('<option value="'+va+'"');
133: if (va==scat) {
134: selwrite(' selected');
135: }
136: selwrite('>'+text+'</option>');
137: }
138:
139: function catchange() {
140: var sform=selector.document.forms.fsel.fcat;
141: scat=sform.options[sform.selectedIndex].value;
142: draw();
143: }
144:
145: function assemble() {
146: }
147:
148: function disassemble() {
149: }
150:
151: function init() {
152: var i;
153:
154: var namevalue=this.window.location.search.split('&');
155: namevalue[0]=namevalue[0].substr(1,namevalue[0].length-1);
156:
157: for (i=0;i<namevalue.length;i++) {
158: var pair=namevalue[i].split('=');
159: if (pair[0]=='type') { ptype=pair[1]; }
160: if (pair[0]=='value') { pvalue=pair[1]; }
161: if (pair[0]=='return') { preturn=pair[1]; }
162: if (pair[0]=='call') { pcode=pair[1]; }
163: if (pair[0]=='options') { poptions=pair[1]; }
164: if (pair[0]=='name') { pname=pair[1]; }
165: }
166:
167: svalue=pvalue;
168:
169: this.window.selector.document.clear();
170: selwrite('<html><body bgcolor="#FFFFFF">');
171:
172: selwrite('<form name="fsel"><h2>'+pname+'</h2>');
173: selwrite('<select name="fcat" onChange="parent.catchange();">');
174: if (ptype=='tolerance') {
175: sopt('default','Default');
176: sopt('exact','Exact Value (no tolerance)');
177: sopt('relative_sym','Relative Tolerance, Symmetric (percent)');
178: sopt('relative','Relative Tolerance (percentages)');
179: sopt('absolute_sym','Absolute Tolerance, Symmetric (value)');
180: sopt('absolute','Absolute Tolerance (values)');
181: sopt('sigdigits','Significant Digits (number)');
182: }
183:
184: if (ptype=='date') {
185: sopt('default','Default');
186: sopt('start','Starting Date');
187: sopt('end','Ending Date');
188: sopt('interval','Starting and Ending Date');
189: }
190:
191: if (ptype=='value') {
192: }
193:
194: if (ptype=='truefalse') {
195: }
196:
197: if (ptype=='check') {
198: }
199:
200: if (ptype=='radio') {
201: }
202:
203: selwrite('</select></form>');
204:
205: selwrite('<a href="javascript:assemble();');
206: if (preturn!='') {
207: selwrite('opener.'+preturn+'=this.window.svalue;');
208: }
209: if (pcode!='') {
210: selwrite('opener.'+pcode+';');
211: }
212: selwrite('">Store</a>');
213:
214: selwrite('</body></html>');
215: this.window.selector.document.close();
216:
217: }
218:
219: </script>
220:
221: <frameset rows="50,*" onLoad="init();">
222: <frame name=selector src="empty.html">
223: <frame name=choices src="empty.html">
224: </frameset>
225:
226:
227:
228: </html>
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