;(function(){var j=function(a){var b=Event.element(a);if(b.className.indexOf('summary')>-1){var c=$('tipbox');if(!c){c=document.createElement('div');c.setAttribute('id','tipbox');document.body.appendChild(c);c=$('tipbox')}var d=Element.getDimensions(c);var e=d.width;var f=d.height;var g=Position.cumulativeOffset(b);var h=g[0];var i=g[1]+20;if((e+h)>=getWindowWidth())h-=e;if((f+i)>=getWindowHeight())i-=f+20;c.setStyle({top:i+'px',left:h+'px'});c.innerHTML=b.innerHTML+(b.getAttribute('alt')||'').replace(' By','<br/>By');c.show()}};var k=function(a){var b=Event.element(a);var c=$('tipbox');if(b.className.indexOf('summary')>-1)c.hide()};Event.observe(document,'mouseover',j,false);Event.observe(document,'mouseout',k,false)})();