/**
* JavaScript Library
*
* @author Peter Chapman
* @version 1.0.09.07.22
*
* These are generic JavaScript Functions
*
* Functions: (bracketed parameters are optional)
* - bookmarkSite(Title, URL) - Bookmarks the specified site
* - isEmailAddressValid(String) - A JavaScript implementation of lib_mail:isEmailAddressValid()
* - ltrim(String) - Trim spaces from the left of a string
* - popupWindow(URL, Width, Height) - Displays a pop-up window
* - printCurrentPage(ID, CSS File) - Prints the contents of the specified element id, using the specified stylesheet
* - rtrim(String) - Trim spaces from the right of a string
* - trim(String) - Trim spaces from both sides of a string
* - updateDate(Widget ID, (Date)) - Date Selection Widget Logic
* - urldecode(String) - JavaScript version of PHP's urldecode
* - urlencode(String) - JavaScript version of PHP's urlencode
* - highlightText(id) - Highlights the text in the input box that has the id that's passed.
*/
function bookmarkSite(title, url) {
if (window.sidebar) { // firefox
window.sidebar.addPanel(title, url, '');
} else if (window.opera && window.print) { // opera
var elem = document.createElement('a');
elem.setAttribute('href',url);
elem.setAttribute('title',title);
elem.setAttribute('rel','sidebar');
elem.click();
} else if (document.all) {
window.external.AddFavorite(url, title);
} else {
alert('Press Ctrl + D to bookmark this site');
}
}
function isEmailAddressValid(email) {
return (email.indexOf("@") > 0 && email.indexOf(".", email.indexOf("@")) != -1 && email.indexOf(":") == -1 && email.indexOf(" ") == -1);
}
function ltrim(stringToTrim) {
return stringToTrim.replace(/^[\s|\xA0]+/, "");
}
function popupWindow(url, width, height) {
var popup=window.open(url,"_blank","scrollbars=yes,width="+width+",height="+height+",top="+(screen.height/2 - height/2)+",left="+(screen.width/2 - width/2));
if (popup) popup.focus();
}
function printCurrentPage(div, css) {
var width = 800;
var height = 650;
var pp = window.open("", "_print_page", "scrollbars=yes,width=" + width + ",height=" + height + ",top=" + (screen.height/2 - height/2) + ",left=" + (screen.width/2 - width/2));
pp.document.writeln("");
pp.document.writeln("");
pp.document.writeln("");
pp.document.writeln("");
pp.document.writeln(document.getElementById(div).innerHTML);
pp.document.writeln("");
pp.document.close();
pp.print();
pp.close();
}
function rtrim(stringToTrim) {
return stringToTrim.replace(/[\s|\xA0]+$/, "");
}
function trim(stringToTrim) {
return stringToTrim.replace(/^[\s|\xA0]+|[\s|\xA0]+$/g, "");
}
function updateDate(widget, date) {
if (date) {
date = date.split("-");
if (date[1] > 12) date[1] = 12;
if (date[2] > 31) date[2] = 31;
for(var i=0;i= '29') document.getElementById(widget + "_day").value = '29'; else if (document.getElementById(widget + "_month").value == '02' && document.getElementById(widget + "_day").value > '28') document.getElementById(widget + "_day").value = '28'; else if((document.getElementById(widget + "_month").value == '04' || document.getElementById(widget + "_month").value == '06' || document.getElementById(widget + "_month").value == '09' || document.getElementById(widget + "_month").value == '11') && document.getElementById(widget + "_day").value > '30') document.getElementById(widget + "_day").value = '30'; document.getElementById(widget).value = document.getElementById(widget + "_year").value + '-' + document.getElementById(widget + "_month").value + '-' + document.getElementById(widget + "_day").value;
}
function urldecode(encodedString) {
var output = encodedString;
// Turn all +'s into spaces
var intIndexOfMatch = output.indexOf('+');
// Loop over the string value replacing out each matching substring.
while (intIndexOfMatch != -1){
// Relace out the current instance.
output = output.replace('+', ' ');
// Get the index of any next matching substring.
intIndexOfMatch = output.indexOf('+');
}
// Replace the fancy characters
var binVal, thisString;
var myregexp = /(%[^%]{2})/;
while ((match = myregexp.exec(output)) != null && match.length > 1 && match[1] != '') {
binVal = parseInt(match[1].substr(1),16);
thisString = String.fromCharCode(binVal);
output = output.replace(match[1], thisString);
}
return output;
}
function urlencode(clearString) {
var output = '';
var x = 0;
clearString = clearString.toString();
var regex = /(^[a-zA-Z0-9_.]*)/;
while (x < clearString.length) {
var match = regex.exec(clearString.substr(x));
if (match != null && match.length > 1 && match[1] != '') {
output += match[1];
x += match[1].length;
} else {
if (clearString[x] == ' ') {
output += '+';
} else {
var charCode = clearString.charCodeAt(x);
var hexVal = charCode.toString(16);
output += '%' + (hexVal.length < 2 ? '0' : '') + hexVal.toUpperCase();
}
x++;
}
}
return output;
}
function highlightText(id) {
document.getElementById(id).focus();
document.getElementById(id).select();
}
function wordcount(input, output) {
var words = input.split(/\s/);
var ele = document.getElementById(output).value = words.length;
}
function numbersOnly(evt) {
evt = (evt) ? evt : window.event
var charCode = (evt.which) ? evt.which : evt.keyCode
if (charCode > 31 && (charCode < 48 || charCode > 57)) {
return false
}
return true
}