840787.html (438B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <script> 5 6 function boom() 7 { 8 document.documentElement.offsetHeight; 9 document.getElementById("outer").lastChild.data = "Y"; 10 document.documentElement.offsetHeight; 11 } 12 13 </script> 14 </head> 15 <body onload="boom();"> 16 <div id="outer" style="column-width: 1px;"><div style="column-width: 1px;"><div style="height: 50px;"></div><div style="float: left; height: 466px;"></div><div></div></div>X</div> 17 </body> 18 </html>