if (nWord != '') {
var keyword = document.body.createTextRange();
while (keyword.findText(nWord)) {
keyword.pasteHTML("<span style='color:red;'>" + keyword.text + "</span>");
keyword.moveStart('character', 1);
}
}
}
// 高亮关键字
function highword(nWord) {
var array = nWord.replace(/(^\s*)|(\s*$)/g, "");
array = array.split(" ");
for (var i = 0; i < array.length; i++) {
HighLight(array[i]);
}
document.getElementById("footdiv").style.display = "";
}