var sysmenu='<table width=80><tr><td id=library onMouseOver=overbg(library)><a href=library.do?action=libraryQuery>图书馆信息</a></td></tr>\这个语句出现String literal is not properly closed by a double-quote这样的错误,问题出在哪?请大神帮帮忙
var sysmenu='<table width=80><tr><td id=library