table.advLink img{ 
onmouseover: expression(onmouseover=function(){imgMouseover(this)});
onmouseout: expression(onmouseout=function(){imgMouseout(this)});}
上面这些代码不对。 
我这样写不对啊,但是 table img{ 
onmouseover: expression(onmouseover=function(){imgMouseover(this)});
onmouseout: expression(onmouseout=function(){imgMouseout(this)});}
所有table下面的img都执行了操纵了。