function check_fields(string, frm) {
for (i=2; i < arguments.length; i++) {
if (frm[arguments[i]].value == '') {
frm[arguments[i]].focus();
alert(string);
return false;
}
}
return true;
}
version = navigator.appVersion.toLowerCase();
agent = navigator.userAgent.toLowerCase();
ie = (version.indexOf('msie')>-1);
win = (version.indexOf('windows')>-1);
opera = (agent.indexOf('opera')>-1);
ie50 = (version.indexOf('msie 5.0')>-1);
function prn(string) {
document.write(' \&\#8226\; \074a href=\"javascript:goprn();\"\076' + string + '\074/a\076');
}
function goprn() {
window.print();
}
function fav(string) {
if ((opera) && (win)) return false;
else if ((ie) && (win)) document.write(' \&\#8226\; \074a href=\"javascript:gofav();\"\076' + string + '\074/a\076');
}
function gofav(lang) {
window.external.addFavorite("http://www.nibe." + lang,"Nibe Heating");
}
// Open image window
function img_open(filename, w, h, title) {
var wnd = window.open('', '', (w && h ? 'width=' + w + ',height=' + h : 'width=300,height=300'));
if (!wnd) {
return false;
}
wnd.document.write('\n\n');
if (title) {
wnd.document.write('\n' + title + '\n\n');
}
wnd.document.write('\n\n\n');
wnd.document.write('
');
wnd.document.write('\n\n\n');
wnd.document.close();
return true;
}
// Check if there is an e-mail in the field, simplified!
// example of use:
function email_correct(s, f) {
return ereg_correct(s, f, /^[^ @]+@[^ @]+\.[^ @]+$/);
}
// Check if field matches ereg
// example of use:
function ereg_correct(s, f, regexp) {
if (f.value == '' || regexp.test(f.value)) {
return true;
}
return focus_alert(s, f);
}
var focus_changing = false;
// Focus into field f, display message s and return false
function focus_alert(s, f) {
if (!focus_changing) {
focus_changing = true;
f.focus();
alert(s);
focus_changing = false;
}
return false;
}