// registration validation
function checkform(thisform)
{
var errorString = 'Please correct the following errors:\n\n';
if (thisform.name.value.length<2 || thisform.name.value.length>50) {
errorString += '* Company/farmer name must be between 2 and 50 characters long\n';
}
if (thisform.town.value.length>50) {
errorString += '* Town/city must be up to 50 characters long\n';
}
if (thisform.address.value.length>200) {
errorString += '* Address must be up to 200 characters long\n';
}
if (thisform.postcode.value.length>20) {
errorString += '* Postcode must be up to 20 characters long\n';
}
if (thisform.email.value.indexOf('.') == -1 || thisform.email.value.indexOf('.') < 2 || thisform.email.value.indexOf('@') < 2 || thisform.email.value.length>50) {
errorString += '* Enter a valid email address, up to 50 characters long\n';
}
if (thisform.email.value != thisform.email2.value) {
errorString += '* Email addresses do not match\n';
}
if (thisform.password.value.length<4 || thisform.password.value.length>16) {
errorString += '* Password must be between 4 and 16 characters long\n';
}
if (thisform.password.value != thisform.password2.value) {
errorString += '* Passwords do not match\n';
}
if (thisform.telephone.value.length>15) {
errorString += '* Telephone number must be up to 15 characters long\n';
}
if (thisform.fax.value.length>15) {
errorString += '* Fax number must be up to 15 characters long\n';
}
if (thisform.url.value.length > 100 || thisform.url.value.indexOf('http://') != 0 || thisform.url.value.length < 10 || thisform.url.value.indexOf('.') < 8) {
errorString += '* URL must be from 10 to 100 characters long, and must start with http://\n';
}
if (thisform.product1.value.length == 0 || thisform.product1.value == 'please select...') {
errorString += '* At least one product/heading must be selected\n';
}
if (thisform.about.value.length > 250) {
errorString += '* Up to 250 characters are allowed in the "About" field\n';
}
// FINALLY... ***************
if (errorString != 'Please correct the following errors:\n\n') {
alert (errorString);
return false;
} else {
return true;
}
}
// printer friendly version
function Clickheretoprint()
{
var disp_setting="toolbar=yes,location=no,directories=yes,menubar=yes,";
disp_setting+="scrollbars=yes,width=650, height=600, left=100, top=25";
var content_vlue = document.getElementById("print_content").innerHTML;
var docprint=window.open("","",disp_setting);
docprint.document.open();
docprint.document.write('www.farminguk.com/');
docprint.document.write('');
docprint.document.write(content_vlue);
docprint.document.write('
');
docprint.document.close();
docprint.focus();
}
// just clears the content of a text field
function clearField (frm) {
frm.value = '';
}
// validates and email address in registration/updates
function validateEmail(frm) {
var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
var address = frm.email.value;
if(reg.test(address) == false) {
alert('Invalid email address. Please correct.');
return false;
}
return true;
}
// redirects for different RSS feeds
function redirect(rssSelector)
{
if(rssSelector.options[rssSelector.selectedIndex].value != "")
location = "/rss.asp?category=" + rssSelector.options[rssSelector.selectedIndex].value;
}