Description     Claims     Drawing  

US20050162402A1   [0004] 
US6323846B   [0033] 
US6570557B   [0033] 
US6677932B   [0033] 
US20020015024A1   [0033] 

Document Object Model (DOM) Level 2 Events Specification version 1.0 W3C RECOMMENDATION   [0005]