Hi
try this example :-
JAVASCRIPT CODE
function ShowDiv(divid,iframe, state)
{
var DivRef = document.getElementById(divid);
var IfrRef = document.getElementById(iframe);
if(state)
{
DivRef.style.display = "block";
IfrRef.style.width = DivRef.offsetWidth;
IfrRef.style.height = DivRef.offsetHeight;
IfrRef.style.top = DivRef.style.top;
IfrRef.style.left = DivRef.style.left;
IfrRef.style.zIndex = DivRef.style.zIndex - 1;
IfrRef.style.display = "block";
}
else
{
DivRef.style.display = "none";
IfrRef.style.display = "none";
}
}
<a href="#" onclick="ShowDiv('div','iframe', true); return false;">
<img src="image.gif" border="0" style="margin: 0px;" /></a>
<div id="div">div message</div>
<iframe id="iframe" scrolling="no" frameborder="0"></iframe>
Hope this helps
Good Luck