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annotate templates/classic/html/help_controls.js @ 1608:49dd1bf17d66

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new improved help controls
author Richard Jones <richard@users.sourceforge.net>
date Thu, 24 Apr 2003 05:38:11 +0000
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children 09f0a54829eb
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1608
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1 // initial values for either Nosy, Superceder, Topic and Waiting On,
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2 // depecding on which has called
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3
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4 original_field = window.opener.document.itemSynopsis[field].value;
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5
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6
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7 // pop() and push() methods for pre5.5 IE browsers
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8
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9 function bName() {
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10 // test for IE
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11 if (navigator.appName == "Microsoft Internet Explorer")
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12 return 1;
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13 return 0;
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14 }
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15
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16 function bVer() {
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17 // return version number (e.g., 4.03)
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18 msieIndex = navigator.appVersion.indexOf("MSIE") + 5;
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19 return(parseFloat(navigator.appVersion.substr(msieIndex,3)));
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20 }
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21
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22 function pop() {
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23 // make a pop method for old IE browsers
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24 var lastElement = this[this.length - 1];
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25 this.length--;
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26 return lastElement;
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27 }
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28
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29 function push() {
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30 // make a pop method for old IE browsers
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31 var sub = this.length;
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32 for (var i = 0; i < push.arguments.length; ++i) {
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33 this[sub] = push.arguments[i];
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34 sub++;
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35 }
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36 }
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37
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38 // add the pop() and push() method to Array prototype for old IE browser
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39 if (bName() == 1 && bVer() >= 5.5);
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40 else {
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41 Array.prototype.pop = pop;
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42 Array.prototype.push = push;
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43 }
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44
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45 function trim(value) {
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46 var temp = value;
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47 var obj = /^(\s*)([\W\w]*)(\b\s*$)/;
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48 if (obj.test(temp)) { temp = temp.replace(obj, '$2'); }
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49 var obj = / /g;
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50 while (temp.match(obj)) { temp = temp.replace(obj, " "); }
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51 return temp;
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52 }
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53
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54 function updateList() {
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55 // write back to opener window
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56 var list = new Array();
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57 for (box=0; box < document.frm_help.check.length; box++) {
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58 if (document.frm_help.check[box].checked) {
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59 list.push(document.frm_help.check[box].value);
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60 }
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61 }
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62 window.opener.document.itemSynopsis[field].value = list.join(",");
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63 }
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64
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65 function updatePreview() {
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66 // add new checkbox selections to preview
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67 var list = new Array();
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68 for (box=0; box < document.frm_help.check.length; box++) {
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69 if (document.frm_help.check[box].checked) {
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70 list.push(document.frm_help.check[box].value);
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71 }
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72 }
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73 listString = new String(list.join(','));
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74 writePreview(listString);
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75 }
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76
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77 function clearList() {
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78 // uncheck all checkboxes
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79 for (box=0; box < document.frm_help.check.length; box++) {
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80 document.frm_help.check[box].checked = false;
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81 }
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82 }
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83
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84 function reviseList(vals) {
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85 // update the checkboxes based on the preview field
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86 var to_check;
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87 var list = vals.split(",");
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88 for (box=0; box < document.frm_help.check.length; box++) {
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89 check = document.frm_help.check[box];
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90 to_check = false;
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91 for (val in list) {
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92 if (check.value==trim(list[val])) {
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93 to_check = true;
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94 break;
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95 }
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96 }
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97 check.checked = to_check;
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98 }
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99 }
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100
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101 function resetList() {
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102 // reset preview and check boxes to initial values
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103 var to_check;
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104 var list = original_field.split(',');
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105 writePreview(list);
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106 for (box=0; box < document.frm_help.check.length; box++) {
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107 check = document.frm_help.check[box];
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108 to_check = false;
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109 for (val in list) {
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110 if (check.value==trim(list[val])) {
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111 to_check = true;
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112 break;
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113 }
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114 }
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115 check.checked = to_check;
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116 }
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117 }
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118
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119 function writePreview(val) {
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120 // writes a value to the text_preview
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121 document.forms[0].text_preview.value = val;
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122 }
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123
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124 function focusField(name) {
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125 for(i=0; i < document.forms.length; ++i) {
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126 var obj = document.forms[i].elements[name];
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127 if (obj && obj.focus) {obj.focus();}
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128 }
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129 }
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130
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131 function selectField(name) {
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132 for(i=0; i < document.forms.length; ++i) {
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133 var obj = document.forms[i].elements[name];
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134 if (obj && obj.focus){obj.focus();}
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135 if (obj && obj.select){obj.select();}
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136 }
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137 }
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138
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