U can try this code:

<A HREF=
“javascript:(function()%7B%20window.open(’http://www.gartu.com/’);%20%7D)();
javascript:(function()%7B%20window.open(’http://learn-how-to.me/’);%20%7D)();
javascript:(function()%7B%20window.open(’http://stefana.comuf.com/’);%20%7D)();”
>Open all my sites</A>