function getWindowHeight(){
  var ih=1000;
  if(window.innerHeight)ih=window.innerHeight;
  if(ih==1000){
    if(document.documentElement.clientHeight){
      if(document.documentElement.clientHeight>0)ih=document.documentElement.clientHeight;
    }
  }
  if(ih==1000){
    if(document.body.clientHeight)ih=document.body.clientHeight;
  }
  return ih;

}

function getWindowWidth(){
  var ih=1000;
  if(window.innerWidth)ih=window.innerWidth;
  if(ih==1000){
    if(document.documentElement.clientWidth){
      if(document.documentElement.clientWidth>0)ih=document.documentElement.clientWidth;
    }
  }
  if(ih==1000){
    if(document.body.clientWidth)ih=document.body.clientWidth;
  }
  return ih;

}




// function to adjust header background
function header_bg(){

  var hd=document.getElementById("header");

  var w=600;
  var w_arr=new Array(600,750,900,1049,1200,1350);
  var i;
  for(i=0;i<w_arr.length;i++){
    if(hd.offsetWidth>w_arr[i])w=w_arr[i];
  }
  hd.style.backgroundImage="url('img/curves-w" + w + ".gif')";


  if(w<650){
    document.getElementById("titlemenuwrapper").style.left="90px";
  }

  if(w>900){
    document.getElementById("titlemenuwrapper").style.left="150px";
  }
}


function set_rimg(){
  var img_arr=new Array("img/feb08-010-w150.jpg",
  "img/feb08-017-w150.jpg",
  "img/feb08-051-w150.jpg",
  "img/img_5891-w150.jpg",
  "img/img_5910-w150.jpg",
  "img/img_5927-w150.jpg",
  "img/img_6003-w150.jpg",
  "img/img_6045-w150.jpg",
  "img/new_014-w150.jpg",
  "img/new_031-w150.jpg",
  "img/new_027-w150.jpg");

  var i1=Math.round(Math.random()*100)%img_arr.length;
  var i2=i1;
  while(i1==i2){i2=Math.round(Math.random()*100)%img_arr.length};

  if(getWindowWidth()>750){
    var rimg=document.getElementById("rimg");
    rimg.innerHTML="<img src='" + img_arr[i1] + "'>";
    rimg.innerHTML+="<img src='" + img_arr[i2] + "'>";
    rimg.innerHTML+="<div class=sf>Web site by <a href='http://www.silverfen-web.com' target='new'>silverfen-web.com</a></div>";

    document.getElementById("maincontentwrapper").style.marginRight="170px";
  }

  if(document.getElementById("links")!=null){
    var l_div=document.getElementById("links");
    var l_style=l_div.style;
    
    if(getWindowHeight()<700){
      var linksbg=l_div.cloneNode(true);
      linksbg.innerHTML="";
      linksbg.setAttribute("ID","linksbg");
      l_div.parentNode.insertBefore(linksbg,l_div);
      l_style=l_div.style;
      var lbg_style=linksbg.style;
    
//  alert(l_style.width + " " + lbg_style.width);
    
      var pad=10;
      var botpos="0px";
      l_style.bottom=botpos;
      l_style.filter="alpha(opacity=100)";
      l_style.opacity="1";
    
      l_style.padding=pad + "px";
      lbg_style.padding=pad + "px";
    
      lbg_style.height=l_div.clientHeight - pad + "px";
      lbg_style.bottom=botpos;
      lbg_style.paddingTop="0px";
      lbg_style.backgroundColor="#f9fd97";
      lbg_style.filter="alpha(opacity=70)";
      lbg_style.opacity="0.7";

      l_style.position="fixed";
      lbg_style.position="fixed";
      }
    else{
      var toppos="590px";
      l_style.top=toppos;
    }
  }// if getElementById("links")  not null
}



var blat_strs=new Array();

blat_strs["sue"]="sue" + "@su" + "ehe" + "nde" + "rso" + "n.c" + "o.u" + "k";
blat_strs["barry"]="stc" + "uth" + "ber" + "ts@" + "tou" + "can" + "sur" + "f.c" + "om";
blat_strs["davidp"]="d.pa" + "rki" + "n123" + "@bti" + "nter" + "net." + "com";
blat_strs["mark"]="mai" + "l@m" + "ark" + "arg" + "ent" + ".co" + "m";
blat_strs["allen"]="all" + "enr" + "mor" + "ton" + "@ti" + "sca" + "li." + "co." + "uk";
blat_strs["mike"]="mik" + "e.p" + "lay" + "don" + "@ta" + "lk2" + "1.c" + "om";
blat_strs["sandra"]="tra" + "ini" + "ngo" + "ffi" + "cer" + "@ur" + "cmer" + "sey." + "or" + "g.uk";
blat_strs["richard"]="rev" + "ric" + "har" + "dda" + "vis" + "@sk" + "y.c" + "om";
blat_strs["ruth"]="rcr" + "oft" + "on@" + "tis" + "cal" + "i.c" + "o.u" + "k";
blat_strs["jack"]="sco" + "tti" + "shc" + "oll" + "ege" + "@urc" + "sco" + "tlan" + "d.or" + "g.uk";
blat_strs["barbara"]="rev" + "bar" + "bar" + "a@m" + "eva" + "22." + "fsn" + "et." + "co." + "uk";
blat_strs["david"]="dmh" + "ely" + "ar@" + "goo" + "gle" + "mai" + "l.c" + "om";
blat_strs["maggie"]="mag" + "gie" + "hin" + "dle" + "y@l" + "ond" + "oni" + "nte" + "rfa" + "ith" + ".or" + "g.u" + "k";
blat_strs["monica"]="rev" + "mon" + "ica" + "@ao" + "l.c" + "om";
blat_strs["terry"]="teh" + "ink" + "s@d" + "sl." + "pip" + "ex." + "com";
blat_strs["sian"]="sia" + "nec" + "oll" + "ins" + "@ao" + "l.com";
blat_strs["nick"]="rev" + ".ni" + "ck@" + "vir" + "gin." + "net";
blat_strs["hskid"]="hsk" + "id@" + "bti" + "nte" + "rne" + "t.c" + "om";
blat_strs["janetlaw"]="jan" + "et.l" + "awr" + "enc" + "e5@" + "hot" + "mai" + "l.c" + "om";
blat_strs["elizabethai"]="eli" + "zab" + "eth" + ".ai" + "zle" + "woo" + "d@l" + "ive" + ".co" + ".uk";
blat_strs["swoffice"]="syn" + "odo" + "ffi" + "ce@" + "urc" + "sou" + "thw" + "est" + ".or" + "g.uk";
blat_strs["ianwiseman"]="rev" + "ian" + "wis" + "ema" + "n@y" + "aho" + "o.c" + "o.u" + "k";
blat_strs["helly75"]="hel" + "ly7" + "5@h" + "otm" + "ail" + ".co" + ".uk";
blat_strs["kathryn"]="kat" + "hry" + "n.p" + "ric" + "e@s" + "ky.c" + "om";
blat_strs["urcecumenical"]="ecu" + "men" + "ica" + "l@u" + "rc.o" + "rg.u" + "k";

function blat(name){
  document.write("<A href='mailto:" + blat_strs[name] + "'>" + blat_strs[name] + "</a>");
}



var nblat_strs_names=new Array();
var nblat_strs_addresses=new Array();

nblat_strs_names["johnbradbury"]="John Bradbury";
nblat_strs_names["sheilamaxey"]="Sheila Maxey";
nblat_strs_names["markargent"]="Mark Argent";

nblat_strs_addresses["johnbradbury"]="jpb" + "44@" + "cam" + ".ac." + "uk"
nblat_strs_addresses["sheilamaxey"]="she" + "ila" + ".ma" + "xey" + "@po" + "p3.p" + "opt" + "el.o" + "rg.u" + "k";
nblat_strs_addresses["markargent"]="mai" + "l@m" + "ark" + "arge" + "nt.c" + "om";


function nblat(name){
  document.write("<A href='mailto:" + nblat_strs_addresses[name] + "'>" + nblat_strs_names[name] + "</a>");
}






function deleteby(year,month,day,id){
  var timenow=new Date();
  var eventend=new Date(year,month-1,day);
  if(timenow>eventend){
    var ele=document.getElementById(id);
    ele.style.position="absolute";
    ele.style.visibility="hidden";
    ele.innerHTML="";
  }
}