Javascript menu navigation

<Table cellspacing = "0" cellpadding = "0" border = "0" style = "text-align: center; width: 100%;
Padding: 0; margin: 0; list-style: none; font-size: 16px; ">
<Tr>
<Td>
& nbsp;
<A class = "menuParent" onclick = "javascript: expand (1 )"
Href = "javascript: void (0);"> business query </a>
</Td>
</Tr>
</Table>
<Table id = "child1" style = "text-align: center; width: 100%; padding: 0;
Margin: 0; font-size: 13px; ">
<Tr style = "height: 50">
<Td>
& Nbsp; & nbsp;
<A class = "menuChild" target = "main"
Href = "QueryBusiness. aspx"> Registration number query </a>
</Td>
</Tr>
<Tr style = "height: 50">
<Td>
& Nbsp; & nbsp;
<A class = "menuChild" target = "main"
Href = "QueryoffNum. aspx"> log out number query </a>
</Td>
</Tr>
</Table>
 
 
 
<Script type = "text/javascript" language = "javascript">

Function expand (el ){
ChildObj = document. getElementById ("child" + el );
If (childObj. style. display = 'None '){
ChildObj. style. display = 'block ';
}
Else {
ChildObj. style. display = 'none ';
}
Return;
}
</Script>
 
. Menu_son {display: none; text-align: center ;}

 

 

From moon Wolf