<!---
/* Magnify Utility for text and graphics on the Intermet Explorer browser ver 5+
 by Peter Frost 12th May 2005 Free for non commercial use - if you improve it e-mail me from the www.bristol-pc.co.uk site
File --> SAVE AS 'zoom.js' in your html directory.    */

thisCookie = document.cookie.split(";")
for (i=0; i<thisCookie.length; i++) {pref = thisCookie[i].split("=")[1]}
if (!pref) pref="z100"

function zoomOnLoad(){if (pref.substr(1,3)!="100") zoomTags(pref.substr(1,3))}

function zoomNext(inc) {zf=parseInt(document.zoom.scale.value)+parseInt(inc)+100;zoomTags(zf)}

function zoomTags(zf) {
 if (zf<30) zf=100
 if (zf<100) {pref="z0"} else {pref="z"}
 if (zf>975) {pref="z975"} else {pref=pref+zf}
 document.body.style.zoom=zf+"%";document.zoom.scale.value=(zf-100)

 var expdate = new Date()
 expdate.setTime(expdate.getTime() + 180*3600*24000)
 document.cookie = "Bristol Diabetes=" + escape(pref) + "; expires=" + expdate.toGMTString()
}
//--->