/*
Strip whitespace from the beginning and end of a string
Input : a string
*/
function trim(str) {
return str.replace(/^\s+|\s+$/g,'');
}
/*
Make sure that textBox only contain number
*/
function checkNumber(textBox) {
while (textBox.value.length > 0 && isNaN(textBox.value)) {
textBox.value = textBox.value.substring(0, textBox.value.length - 1)
}
textBox.value = trim(textBox.value);
}
/*
Check if a form element is empty.
If it is display an alert box and focus on the element
*/
function isEmpty(formElement, message) {
formElement.value = trim(formElement.value);
_isEmpty = false;
if (formElement.value == '') {
_isEmpty = true;
alert(message);
formElement.focus();
}
return _isEmpty;
}
/*
Make sure that textBox has proper email address
*/
function isNotEmail(formElement, message) {
formElement.value = trim(formElement.value);
_isNotEmail = false;
if((/^[a-zA-Z0-9._-]+@([a-zA-Z0-9.-]+\.)+[a-zA-Z]{2,5}$/).exec(formElement.value)==null){
_isNotEmail = true;
alert(message);
formElement.focus();
}
return _isNotEmail;
}
function open_new(url,w,h){
open_new(url,w,h,'yes');
}
function open_new(url,w,h,s) {
nPopUp = window.self.open("","_blank","toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no, width="+w+",height="+h);
ndoc = nPopUp.document;
ndoc.close();
ndoc.open();
atrs = 'EDCON ';
atrs+= '';
atrs+= "";
atrs+= "";
atrs+= "";
ndoc.write(atrs);
ndoc.close();
}