var td_lawName_2 = td_lawName.replace
(new RegExp("(" + _lawName + ")","g"), "<font color='red'>" + _lawName + "</font>");
将td_lawName中的所有的_lawName替换为红色的_lawName
var td_lawName_2 = td_lawName.replace
(new RegExp("(" + _lawName + ")","g"), "<font color='red'>" + _lawName + "</font>");
将td_lawName中的所有的_lawName替换为红色的_lawName