function resizeText(multiplier) {
  if (document.body.style.fontSize == "") {
    document.body.style.fontSize = ".75%";
  }
  document.body.style.fontSize = parseFloat(document.body.style.fontSize) + (multiplier * 0.2) + "em";
}


function FP_swapImg() {//v1.0
 var doc=document,args=arguments,elm,n; doc.$imgSwaps=new Array(); for(n=2; n<args.length;
 n+=2) { elm=FP_getObjectByID(args[n]); if(elm) { doc.$imgSwaps[doc.$imgSwaps.length]=elm;
 elm.$src=elm.src; elm.src=args[n+1]; } }
}

function FP_preloadImgs() {//v1.0
 var d=document,a=arguments; if(!d.FP_imgs) d.FP_imgs=new Array();
 for(var i=0; i<a.length; i++) { d.FP_imgs[i]=new Image; d.FP_imgs[i].src=a[i]; }
}

function FP_getObjectByID(id,o) {//v1.0
 var c,el,els,f,m,n; if(!o)o=document; if(o.getElementById) el=o.getElementById(id);
 else if(o.layers) c=o.layers; else if(o.all) el=o.all[id]; if(el) return el;
 if(o.id==id || o.name==id) return o; if(o.childNodes) c=o.childNodes; if(c)
 for(n=0; n<c.length; n++) { el=FP_getObjectByID(id,c[n]); if(el) return el; }
 f=o.forms; if(f) for(n=0; n<f.length; n++) { els=f[n].elements;
 for(m=0; m<els.length; m++){ el=FP_getObjectByID(id,els[n]); if(el) return el; } }
 return null;
}

function FP_swapImgRestore() {//v1.0
 var doc=document,i; if(doc.$imgSwaps) { for(i=0;i<doc.$imgSwaps.length;i++) {
  var elm=doc.$imgSwaps[i]; if(elm) { elm.src=elm.$src; elm.$src=null; } } 
  doc.$imgSwaps=null; }
}







// ###########################
// created by: Ben Weeks
// Created Date: 24th March 2008
// Company: webtechy.co.uk
//
// Modified By: 
// Modified Date: 
// Modified Comment: 
//
// Modified By: 
// Modified Date:
// Modified Comment: 
//
// Modified By: 
// Modified Date: 
// Modified Comment: 
//
// Version: 1.0
// ###########################
checkCurrentFontSize();
function ChangeFontSize(iFontSize)
{
 try{
  if (iFontSize < 2 && iFontSize > 0)
  {
   document.body.style.fontSize = "0.8em";
   eraseCookie("FontSizeValue");
   createCookie("FontSizeValue","1","30");
  }
  if (iFontSize < 3 && iFontSize > 1)
  {
   document.body.style.fontSize = "1em";
   eraseCookie("FontSizeValue");
   createCookie("FontSizeValue","2","30");
  }
  if (iFontSize < 4 && iFontSize > 2)
  {
   document.body.style.fontSize = "1.2em";
   eraseCookie("FontSizeValue");
   createCookie("FontSizeValue","3","30");
  }
 }
 catch(er)
 {
  // Oh well, it didn't work out - better luck next time.
 } 
}
function checkCurrentFontSize() // Checks the cookie to see if we need to resize.
{
 var iFontSize  = parseInt(readCookie("FontSizeValue"));
 if (iFontSize > 0 && iFontSize < 4)
 {
  ChangeFontSize(iFontSize);
 }
}
function createCookie(name,value,days) {
 if (days) {
  var date = new Date();
  date.setTime(date.getTime()+(days*24*60*60*1000));
  var expires = "; expires="+date.toGMTString();
 }
 else var expires = "";
 document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
 var nameEQ = name + "=";
 var ca = document.cookie.split(';');
 for(var i=0;i < ca.length;i++) {
  var c = ca[i];
  while (c.charAt(0)==' ') c = c.substring(1,c.length);
  if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
 }
 return null;
}
function eraseCookie(name) {
 createCookie(name,"",-1);
}