Strange script appearing at bottom of ebay listings.

<!-- Code and Design: iwascoding GmbH -->
<!-- Exclusively for GarageSale. This code may not be used or modified unless you own a license for GarageSale. --><div style="position: absolute !important; top: -5px; width: 1px; height: 1px; overflow: hidden !important; font-size: 1px !important; line-height: 1px !important;">&nbsp;_gsrx_vers_823 (GS 7.0.12 (823))</div><script>try{(function() {if (typeof(lpcurruser) == 'undefined') lpcurruser = ''; if (document.getElementById('lpcurruserelt') && document.getElementById('lpcurruserelt').value != '') { lpcurruser = document.getElementById('lpcurruserelt').value; document.getElementById('lpcurruserelt').value = ''; } if (typeof(lpcurrpass) == 'undefined') lpcurrpass=''; if (document.getElementById('lpcurrpasselt') && document.getElementById('lpcurrpasselt').value != '') { lpcurrpass = document.getElementById('lpcurrpasselt').value; document.getElementById('lpcurrpasselt').value = ''; } var lploc=1;var lponlyfill=1;(function() {
var doc = document;
var frm = doc.getElementById('SignInForm');
var old_username = doc.getElementById('userid');
var old_password = doc.getElementById('pass');
var runids = doc.getElementsByName('runId2');
var runid = null;
if (runids.length==1) { runid = doc.getElementsByName('runId2')[0]; }
if (frm && runid && old_username && old_password ) {
try {
old_username.value = "";
old_password.value = "";
old_username.parentNode.nextSibling.getElementsByTagName('input')[0].value = lpcurruser;
old_password.parentNode.previousSibling.getElementsByTagName('input')[0].value = lpcurrpass;
} catch (e) { };
}
})();lpcurruser = ''; lpcurrpass = '';})();}catch(e){}</script><script>try{(function() {if (typeof(lpcurruser) == 'undefined') lpcurruser = ''; if (document.getElementById('lpcurruserelt') && document.getElementById('lpcurruserelt').value != '') { lpcurruser = document.getElementById('lpcurruserelt').value; document.getElementById('lpcurruserelt').value = ''; } if (typeof(lpcurrpass) == 'undefined') lpcurrpass=''; if (document.getElementById('lpcurrpasselt') && document.getElementById('lpcurrpasselt').value != '') { lpcurrpass = document.getElementById('lpcurrpasselt').value; document.getElementById('lpcurrpasselt').value = ''; } var lploc=2;var lponlyfill=1;(function() {
var doc = document;
var frm = doc.getElementById('SignInForm');
var old_username = doc.getElementById('userid');
var old_password = doc.getElementById('pass');
var runids = doc.getElementsByName('runId2');
var runid = null;
if (runids.length==1) { runid = doc.getElementsByName('runId2')[0]; }
if (frm && runid && old_username && old_password ) {
try {
old_username.value = "";
old_password.value = "";
old_username.parentNode.nextSibling.getElementsByTagName('input')[0].value = lpcurruser;
old_password.parentNode.previousSibling.getElementsByTagName('input')[0].value = lpcurrpass;
} catch (e) { };
}
})();lpcurruser = ''; lpcurrpass = '';})();}catch(e){}</script>