edit date entries., beh. Options

[clitourist]

i'm having trouble understanding the code i have to edit the dates on my entries.

<!-- begin code provided by createblog.com --><br /><br /><br /><script type="text/javascript"><br />//<br />// ?003 EasterEgg, http://www.xanga.com/easteregg<br />// Changes date text<br />// For use at Xanga only.<br />// <br />// Info at http://dorkette.net<br />//<br /><br />function replaceWordsDates()<br />{<br />    // ***add the Months or Days you wish to replace below<br />    var oldWordsDates = new Array(<br />        "January",<br />        "February",<br />        "March",<br />        "April",<br />        "May",<br />        "June",<br />        "July",<br />        "August",<br />        "September",<br />        "October",<br />        "November",<br />        "December",<br />        "Monday",<br />        "Tuesday",<br />        "Wednesday",<br />        "Thursday",<br />        "Friday",<br />        "Saturday",<br />        "Sunday",<br />        "2002",<br />        "2003",<br />        "2004",<br /> "2005",<br /> "2006",<br /> "2007",<br /> "2008",<br />        "01, ",<br />        "02, ",<br />        "03, ",<br />        "04, ",<br />        "05, ",<br />        "06, ",<br />        "07, ",<br />        "08, ",<br />        "09, ",<br />        "10, ",<br />        "11, ",<br />        "12, ",<br />        "13, ",<br />        "14, ",<br />        "15, ",<br />        "16, ",<br />        "17, ",<br />        "18, ",<br />        "19, ",<br />        "20, ",<br />        "21, ",<br />        "22, ",<br />        "23, ",<br />        "24, ",<br />        "25, ",<br />        "26, ",<br />        "27, ",<br />        "28, ",<br />        "29, ",<br />        "30, ",<br />        "31, "<br /> );<br /><br />    // *** add the replacing Months or Days below<br />    var newWordsDates = new Array(<br />        "january",<br />        "february",<br />        "march",<br />        "april",<br />        "may",<br />        "june",<br />        "july",<br />        "august",<br />        "september",<br />        "october",<br />        "november",<br />        "december",<br />        "mon ",<br />        "tue ",<br />        "wed ",<br />        "thur ",<br />        "fri ".<br />        "sat ",<br />        "sun ",<br />        "02 ",<br />        "03 ",<br />        "04 ",<br /> "05  ",<br /> "06  ",<br /> "07  ",<br /> "08  ",<br />        "1st ",<br />        "2nd ",<br />        "3rd ",<br />        "4th ",<br />        "5th ",<br />        "6th ",<br />        "7th ",<br />        "8th ",<br />        "9th ",<br />        "10th ",<br />        "11th ",<br />        "12th ",<br />        "13th ",<br />        "14th ",<br />        "15th ",<br />        "16th ",<br />        "17th ",<br />        "18th ",<br />        "19th ",<br />        "20th ",<br />        "21th ",<br />        "22th ",<br />        "23th ",<br />        "24th ",<br />        "25th ",<br />        "26th ",<br />        "27th ",<br />        "28th ",<br />        "29th ",<br />        "30th ",<br />        "31st "<br /><br /> );<br /><br />    allDivData = document.getElementsByTagName('div');<br />        <br />    var collections = new Array(allDivData);<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('DIV') == -1)<br />            {<br />                for ( var n = 0; n < oldWordsDates.length; ++n )<br />                {<br />                    var indx = collections[k][i].innerHTML.indexOf(oldWordsDates[n]) <br />                    while (indx != -1)<br />                    {   <br />                        var replacement = '';<br />                        indx = collections[k][i].innerHTML.indexOf(oldWordsDates[n]);<br />                        replacement = collections[k][i].innerHTML.replace(oldWordsDates[n], newWordsDates[n]);<br />                        collections[k][i].innerHTML = replacement;<br />                        break;                    <br />                    }<br />                }<br />            }<br />        }<br />    }<br />}<br />replaceWordsDates();<br /></script><br /><br /><!-- end code provided by createblog.com -->

that's the code someone left me. but i don't understand how to modify it.

can someone edit it for me?

i want it to say "( month ) (day) "

for ex. " september 18th "

thanks a bunch.