Local js function to other site that will write a cookie
<p>im the owner of domain <code>A.com</code> and <code>B.com</code></p>

<p>in <code>B.com</code> i have handler (ashx) which writes a cookie.</p>

<p>now , im on A.com.</p>

<p>i want to call this handler from site  <code>A.com</code> via  <code>Js</code>(/jquery) that will activate the <code>B.com's</code> handler - and will write the cookie of B.com in My browser.</p>

<p>does jsonP will help me here ?</p>
