function checkStrLen() {
   var strText_len = frmsearch.strText.value.length;

   if (strText_len<3) {
     alert("Please enter at least 3 characters to be searched");
     return false;
   }
   else {
     return true;
   }
}

  function breadcrumbs(){
    sURL = new String;
    bits = new Object;
    var x = 0;
    var stop = 0;
    var output = "<div class=topnav><A HREF=/>Home</A> &raquo; ";

    sURL = location.href;
    sURL = sURL.slice(8,sURL.length);
    chunkStart = sURL.indexOf("/");
    sURL = sURL.slice(chunkStart+1,sURL.length)

    while(!stop){
      chunkStart = sURL.indexOf("/");
      if (chunkStart != -1){
        bits[x] = sURL.slice(0,chunkStart)
        sURL = sURL.slice(chunkStart+1,sURL.length);
      }else{
        stop = 1;
      }
      x++;
    }

    for(var i in bits){
      output += "<A HREF=\"";
      for(y=1;y<x-i;y++){
        output += "../";
      }
      output += bits[i] + "/\">" + bits[i] + "</A> &raquo; ";
    }
    document.write(output);
	document.write("</div>");
  }