import re
str = '''
<>
<><>
<>
<>7gt757tLast Called Number:</td><td>
<>
<><>
<>
<>7gt757tLast Called Number:</td><td>
Elapsed Time:</td><td><font color="darkblue">16 days and 12:42:31</font><>
<>
<><>
<>
<>7gt757tLast Called Number:</td><td>
<font color="darkblue">67678799989@gw0</font>
</td><td>Last Caller Number:</td>
<td><font color="darkblue">876868856454</font>
<>
<><>
<>
<>7gt757tLast Called Number:</td><td>
<>
<><>
<>
'''
result = re.findall(r'<font color=\"darkblue\">(.*?)</font>', str)
print('\n'.join(result))
b4c598beb13c:python -u /opt/project/habr_regex.py
16 days and 12:42:31
67678799989@gw0
876868856454
Process finished with exit code 0
function search_rus_symbol()
{
var arTexts = document.getElementById('www1').innerHTML.match(/>([^\<]*)/ig);
var arItems = [];
arTexts.forEach(function(item, key){
arItems[key] = item.replace(/([А-Яа-я]+)/mg, '<font color="red">$1</font>');
});
arTexts.forEach(function(item, key){
document.getElementById('www1').innerHTML = document.getElementById('www1').innerHTML.replace(item, arItems[key]);
});
}