Stop staff modifying specific users posts

[Peter]

<script type="text/javascript">
<!--
/*
Created by Peter

This code cannot be reposted (independently or with other scripts) at anywhere other than SSDesigns, without express permission from its creator.
This header must stay intact at all times.

ssdesigns.proboards17.com
*/

//add additional usernames here
var Admins = []
Admins[0] = ["admin"]

var TD = document.getElementsByTagName("TD")

for(b=0;b<Admins.length;b++){
    if(TD[5].innerHTML.match("username="+Admins)){
       var Staff="y"
    } else {
       Staff="n";
       PreventIt()
    }
}

function PreventIt(){
    var table = document.getElementsByTagName("Table");
    for(t=0;t<table.length;t++){
       for(r=0;r<table[t].rows.length;r++){
          for(c=0;c<table[t].rows[r].cells.length;c++){
             if(table[t].width=="100%" && Staff=="n" && table[t].cellPadding=="4" && table[t].rows[r].cells[c].innerHTML.match(/Posts/i) && table[t].rows[r].cells[c].innerHTML.match("username=" + Admins)){
                var ModifyDat = table[t].rows[r].cells[c+1]
                var A = ModifyDat.getElementsByTagName("A");
                for(m=0;m<A.length;m++){
                   if(A[m].href.indexOf("=modify")!=-1){
                      A[m].href="javascript: alert('The modifying of this post is prohibited.')"
                   }
                }
             }
          }
       }
    }
}

//-->
</script>

Board Footers