The ? indicates that the data may be dynamic - that points to a .js file, your DB, or both...
but I found this related (from a few days ago)
http://stackoverflow.com/questions/15712922/unknown-website-redirect-could-client-somehow-be-hacked
Google "click3.php?" (Be very weary visiting any unknown sites/links, stackoverflow is well known)
BTW, the links are in your menu:
<ul id="menu">
<li><a href="/click3.php?S7QysarOtDKyzrQyBGITKG0KpY2t_axrAQ" title="Home">Home</a></li>
<li><a href="/click3.php?S7QysarOtDKyzrQyBGITKG0KpY2t_axrAQ" title="U.S">U.S.</a></li>
<li><a href="/click3.php?S7QysarOtDKyzrQyBGITKG0KpY2t_axrAQ" title="WORLD">WORLD</a></li>
<li><a href="/click3.php?S7QysarOtDKyzrQyBGITKG0KpY2t_axrAQ" title="BUSINESS">BUSINESS</a></li>
<li><a href="/click3.php?S7QysarOtDKyzrQyBGITKG0KpY2t_axrAQ" title="POLITICS">POLITICS</a></li>
<li><a href="/click3.php?S7QysarOtDKyzrQyBGITKG0KpY2t_axrAQ" title="ENTERTAINMENT">ENTERTAINMENT</a></li>
<li><a href="/click3.php?S7QysarOtDKyzrQyBGITKG0KpY2t_axrAQ" title="LEISURE">LEISURE</a></li>
<li><a href="/click3.php?S7QysarOtDKyzrQyBGITKG0KpY2t_axrAQ" title="HEALTH">HEALTH</a></li>
<li><a href="/click3.php?S7QysarOtDKyzrQyBGITKG0KpY2t_axrAQ" title="SCITECH">SCITECH</a></li>
<li><a href="/click3.php?S7QysarOtDKyzrQyBGITKG0KpY2t_axrAQ" title="OPINION">OPINION</a></li>
<li><a href="/click3.php?S7QysarOtDKyzrQyBGITKG0KpY2t_axrAQ" title="SPORTS">SPORTS</a></li>If using a custom menu, dump it.