//<![CDATA[
var allow_keyword = '1'; 
var url = new Array(); 
 url['团委'] = '';url['共青团'] = '';url['社团'] = ''; url['学生会'] = '';url['话剧'] = '';url['考研'] = '';url['公务员'] = '';url['注会'] = '';url['毕业'] = '';url['就业'] = '';url['教师'] = '';url['大学'] = '';url['山经'] = '';url['教育'] = '';url['奥运'] = '';url['社会主义'] = '';url['共产党'] = '';url['人才'] = '';url['讲座'] = '';url['十七大'] = '';url['挑战杯'] = '';url['许俊涛'] = '';
var objs = document.getElementsByTagName('div');
var textArea = new Array();

var __index = 0;
if (objs && allow_keyword != '0') {
  for (i = 0; i < objs.length; i++) {
    if (objs[i].className == 'PostContentInner' || objs[i].className == 'GuideContentInner' || objs[i].className == 'ReplyContent' ) {
      textArea[textArea.length] = objs[i];
    }
  }
}

function __replaceAll() {
	if (textArea.length > __index && allow_keyword != '0') {
		var temp = textArea[__index].innerHTML;
		var searchEngine='http://www.google.com/search?hl=zh-CN&q='; //定义前缀
		for(var keyword in url) {
			var regex = new RegExp('(' + keyword + ')','i');
			
			if(url[keyword]==''){
				url[keyword]=searchEngine+keyword;
			}
			var targeturl=url[keyword];
			if(targeturl.indexOf("CN")>0){ //查链接中是否有“?”，有则加后缀“&from=forum48”
				targeturl=targeturl+'&lr=';
			}else{
				targeturl=targeturl+'&lr=lang_zh-CN';
			}
			var searchText = "<a href=\"" + targeturl +"\" target=\"_blank\" class=\"ReplaceKeyword\">$1</a>"
			temp = temp.replace(regex, searchText);
		}
		textArea[__index].innerHTML = temp;
		__index = __index + 1;
		setTimeout('__replaceAll()', 500);
	}
}

if (allow_keyword != '0') {
	__replaceAll();
}
//]]>