怎么获得下面广告的所有连接地址?答对者另加分!!!
<script>
var tixa_bad_mm_flag=true; <!-- BHVAD flag -->
var tixa_bad_mm_pos=0; <!-- BHVAD pos -->
var tixa_bad_mm_style='style_1-2'; <!-- BHVAD style -->
var tixa_bad_mm_info=0; <!-- BHVAD info -->
var tixa_dmad_flag=true; <!-- DMAD flag -->
var tixa_wadRowCount=1; <!--the row count of widead-->
var tixa_wadColumnCount=3; <!--the column count of widead-->
var tixa_wadHeight=85; <!--total height of widead-->
var tixa_wadWidth=525; <!--total width of widead-->
var tixa_wadBorderColor='000000'; <!--the color of the widead's border-->
var tixa_wadBgColor='FFFFFF'; <!--the color of the widead's background-->
var tixa_wadTitleColor='0000ff'; <!--the color of the ad's title-->
var tixa_wadDescColor='034500'; <!--the color of the ad's description-->
var tixa_adType='text'; <!--widead type-->
</script>
<script src='http://union.narrowad.com/proxy/widead.jsp?wid=27241&cid=59734'></script>
上面的代码是嵌入网页的广告代码,当浏览所在的页面广告代码自然出现很多广告的超连接,我如何通过程序获得这些超连接地址?