https://www.e-martisoare.ro/includes/javascript/general.js

1/*
2  $Id: general.js,v 1.1.1.1 2004/03/04 23:40:52 ccwjr Exp $
3
4  osCommerce, Open Source E-Commerce Solutions
5  http://www.oscommerce.com
6
7  Copyright (c) 2003 osCommerce
8
9  Released under the GNU General Public License
10*/
11
12function SetFocus(TargetFormName) {
13  var target = 0;
14  if (TargetFormName != "") {
15    for (i=0; i<document.forms.length; i++) {
16      if (document.forms[i].name == TargetFormName) {
17        target = i;
18        break;
19      }
20    }
21  }
22
23  var TargetForm = document.forms[target];
24    
25  for (i=0; i<TargetForm.length; i++) {
26    if ( (TargetForm.elements[i].type != "image") && (TargetForm.elements[i].type != "hidden") && (TargetForm.elements[i].type != "reset") && (TargetForm.elements[i].type != "submit") ) {
27      TargetForm.elements[i].focus();
28
29      if ( (TargetForm.elements[i].type == "text") || (TargetForm.elements[i].type == "password") ) {
30        TargetForm.elements[i].select();
31      }
32
33      break;
34    }
35  }
36}
37
38function RemoveFormatString(TargetElement, FormatString) {
39  if (TargetElement.value == FormatString) {
40    TargetElement.value = "";
41  }
42
43  TargetElement.select();
44}
45
46function CheckDateRange(from, to) {
47  if (Date.parse(from.value) <= Date.parse(to.value)) {
48    return true;
49  } else {
50    return false;
51  }
52}
53
54function IsValidDate(DateToCheck, FormatString) {
55  var strDateToCheck;
56  var strDateToCheckArray;
57  var strFormatArray;
58  var strFormatString;
59  var strDay;
60  var strMonth;
61  var strYear;
62  var intday;
63  var intMonth;
64  var intYear;
65  var intDateSeparatorIdx = -1;
66  var intFormatSeparatorIdx = -1;
67  var strSeparatorArray = new Array("-"," ","/",".");
68  var strMonthArray = new Array("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");
69  var intDaysArray = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
70
71  strDateToCheck = DateToCheck.toLowerCase();
72  strFormatString = FormatString.toLowerCase();
73  
74  if (strDateToCheck.length != strFormatString.length) {
75    return false;
76  }
77
78  for (i=0; i<strSeparatorArray.length; i++) {
79    if (strFormatString.indexOf(strSeparatorArray[i]) != -1) {
80      intFormatSeparatorIdx = i;
81      break;
82    }
83  }
84
85  for (i=0; i<strSeparatorArray.length; i++) {
86    if (strDateToCheck.indexOf(strSeparatorArray[i]) != -1) {
87      intDateSeparatorIdx = i;
88      break;
89    }
90  }
91
92  if (intDateSeparatorIdx != intFormatSeparatorIdx) {
93    return false;
94  }
95
96  if (intDateSeparatorIdx != -1) {
97    strFormatArray = strFormatString.split(strSeparatorArray[intFormatSeparatorIdx]);
98    if (strFormatArray.length != 3) {
99      return false;
100    }
101
102    strDateToCheckArray = strDateToCheck.split(strSeparatorArray[intDateSeparatorIdx]);
103    if (strDateToCheckArray.length != 3) {
104      return false;
105    }
106
107    for (i=0; i<strFormatArray.length; i++) {
108      if (strFormatArray[i] == 'mm' || strFormatArray[i] == 'mmm') {
109        strMonth = strDateToCheckArray[i];
110      }
111
112      if (strFormatArray[i] == 'dd') {
113        strDay = strDateToCheckArray[i];
114      }
115
116      if (strFormatArray[i] == 'yyyy') {
117        strYear = strDateToCheckArray[i];
118      }
119    }
120  } else {
121    if (FormatString.length > 7) {
122      if (strFormatString.indexOf('mmm') == -1) {
123        strMonth = strDateToCheck.substring(strFormatString.indexOf('mm'), 2);
124      } else {
125        strMonth = strDateToCheck.substring(strFormatString.indexOf('mmm'), 3);
126      }
127
128      strDay = strDateToCheck.substring(strFormatString.indexOf('dd'), 2);
129      strYear = strDateToCheck.substring(strFormatString.indexOf('yyyy'), 2);
130    } else {
131      return false;
132    }
133  }
134
135  if (strYear.length != 4) {
136    return false;
137  }
138
139  intday = parseInt(strDay, 10);
140  if (isNaN(intday)) {
141    return false;
142  }
143  if (intday < 1) {
144    return false;
145  }
146
147  intMonth = parseInt(strMonth, 10);
148  if (isNaN(intMonth)) {
149    for (i=0; i<strMonthArray.length; i++) {
150      if (strMonth == strMonthArray[i]) {
151        intMonth = i+1;
152        break;
153      }
154    }
155    if (isNaN(intMonth)) {
156      return false;
157    }
158  }
159  if (intMonth > 12 || intMonth < 1) {
160    return false;
161  }
162
163  intYear = parseInt(strYear, 10);
164  if (isNaN(intYear)) {
165    return false;
166  }
167  if (IsLeapYear(intYear) == true) {
168    intDaysArray[1] = 29;
169  }
170
171  if (intday > intDaysArray[intMonth - 1]) {
172    return false;
173  }
174  
175  return true;
176}
177
178function IsLeapYear(intYear) {
179  if (intYear % 100 == 0) {
180    if (intYear % 400 == 0) {
181      return true;
182    }
183  } else {
184    if ((intYear % 4) == 0) {
185      return true;
186    }
187  }
188
189  return false;
190}