<html><body><div style="color:#000; background-color:#fff; font-family:Courier New, courier, monaco, monospace, sans-serif;font-size:12pt"><div style="font-family: 'Courier New', courier, monaco, monospace, sans-serif; font-size: 12pt;">Thanks, <span style="font-size: 12pt;">Alexandre Dubé and all responded quickly to me a noob.</span></div><div style="font-family: 'Courier New', courier, monaco, monospace, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: transparent; font-style: normal;"><span style="font-size: 12pt;"><br></span></div><div style="background-color: transparent;"><span><font face="Courier New, courier, monaco, monospace, sans-serif" size="3">But I need building tree within tree (upto 5th level)example can be http://map.rostmuseum.ru/ where one check box parents </font><font face="Courier New, courier, monaco, monospace, sans-serif">several</font><font face="Courier New, courier, monaco, monospace,
sans-serif" size="3"> children (parent for sub.</font></span></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'Courier New', courier, monaco, monospace, sans-serif; font-style: normal;"><span><font face="Courier New, courier, monaco, monospace, sans-serif" size="3">Would u be kind to guide how to to do this (may be array but i am completely busted to do after a week i do not find where the error is).</font></span></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'Courier New', courier, monaco, monospace, sans-serif; font-style: normal;"><span><font face="Courier New, courier, monaco, monospace, sans-serif" size="3"><br></font></span></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'Courier New', courier, monaco, monospace, sans-serif; font-style: normal;"><span><font face="Courier New, courier,
monaco, monospace, sans-serif" size="3">Thanks is in advance.</font></span></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'Courier New', courier, monaco, monospace, sans-serif; font-style: normal;"><span><font face="Courier New, courier, monaco, monospace, sans-serif" size="3"><br></font></span></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'Courier New', courier, monaco, monospace, sans-serif; font-style: normal;"><span><font face="Courier New, courier, monaco, monospace, sans-serif" size="3">Awaiting your response.</font></span></div><div style="font-family: 'Courier New', courier, monaco, monospace, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: transparent; font-style: normal;"><span style="font-size: 12pt;"><br></span></div><div style="font-family: 'Courier New', courier, monaco, monospace, sans-serif; font-size: 16px;
color: rgb(0, 0, 0); background-color: transparent; font-style: normal;"><span style="font-size: 12pt;"><br></span></div></div></body></html>