my code, duznt workkk Options

[bogalgirl]

my code is not working in the way they are supposed to be. why is that? this is my xanga and i entered this codes in there. why duznt it work. sumone please help!!

<!-- begin code provided by createblog.com --><br /><script type="text/javascript"><br />//word replacer - xanga.com/add_ons<br />//written by xanga.com/easteregg<br />function replaceWords()<br />{<br />// ***add the words you wish to replace below<br />var oldWords = new Array(<br />"Name:",<br />"Birthday:",<br />"Country:",<br />"Interests:",<br />"Expertise:",<br />"happykwok@hotmail.com",<br />"email it",<br />"My Blogrings",<br />"Posting Calendar",<br />"Subscriptions",<br />"sign in",<br />"Gender:"<br />);<br /><br />//***add the words you wish to replace the above with - in the same order<br />var newWords = new Array(<br />"call mee ",<br />"alive since  ",<br />"livin in ",<br />"i love ",<br />"good at  ",<br />"x happy x ",<br />"scribblez ",<br />"//BLOGRINGZ// ",<br />"//CALENDAR// ",<br />"The SeXy OnEs ",<br />"xx mwah xx",<br />"seXx "<br />);<br /><br />//do not edit below this line<br /><br />allTableData = document.getElementsByTagName('td');<br />allTableHeaders = document.getElementsByTagName('th');<br /><br />var collections = new Array(allTableData,allTableHeaders);<br /><br />for (var k = 0; k < collections.length; ++k )<br />{<br />for (var i = 0; i < collections[k].length; ++i )<br />{ <br />if (collections[k][i].innerHTML.indexOf('TABLE') == -1)<br />{<br />for ( var n = 0; n < oldWords.length; ++n )<br />{<br />var indx = collections[k][i].innerHTML.indexOf(oldWords[n]) <br />while (indx != -1)<br />{ <br />var replacement = '';<br />indx = collections[k][i].innerHTML.indexOf(oldWords[n]);<br />replacement = collections[k][i].innerHTML.replace(oldWords[n], newWords[n]);<br />if(navigator.userAgent.toLowerCase().indexOf('compatible')>0){collections[k][i].innerHTML=replacement;//please use supported code at http://help.xanga.com/codes.htm<br />}<br />break; <br />}<br />}<br />}<br />}<br />}<br />}<br />replaceWords();<br /></script><br /><!-- end code provided by createblog.com -->

thanks people.