Monitoring a Chinese Website


I am trying to monitor a chinese webpage on nagios via webinject plugin, and trying to input the chinese characters in order to match the string on the linux box, i see the source code of the webpage in English lang but here i am trying to fill in the field with chinese characters to go to another webpage.
for example: if i am trying to monitor this webpage how would i go about it.

Please help


can’t it be done via HTML or unciode entities?
something like à is used to make the à.