event.returnValue only for IE, and non-IE it will be deprecated
event.returnValue only for IE, and non-IE it will be deprecated

thinkerchan/kindeditor,liufeiit/kindeditor,kindsoft/kindeditor,waltcow/kindeditor,thinkerchan/kindeditor,laoshu133/kindeditor,waltcow/kindeditor,laoshu133/kindeditor,kindsoft/kindeditor,laoshu133/kindeditor,thinkerchan/kindeditor,liufeiit/kindeditor,Youraiseme/kindeditor,Youraiseme/kindeditor,kindsoft/kindeditor,waltcow/kindeditor,laoshu133/kindeditor,thinkerchan/kindeditor,waltcow/kindeditor,Youraiseme/kindeditor,liufeiit/kindeditor,liufeiit/kindeditor,kindsoft/kindeditor,Youraiseme/kindeditor