Changing ahref Link Dynamically

[amitverma.bits]

hi,

I need to change ahref link value dynamically by ajax function call

like if the status of link before call is
<a href= "abc()">123</a>

after function call it should be
<a href="abc()">536</a>


thanks

[tech_support]

<a href="#" onclick="abc();this.innerHTML='536';return false">123</a>