<!--
zipped='http://www.syronex.com/img/zipped.gif';
unzipped='http://www.syronex.com/img/unzipped.gif';
(new Image()).src=zipped;
(new Image()).src=unzipped;
function toggle(id){
if(!document.getElementById)return;
cont=document.getElementById(id);
btn=document.getElementById(id+'btn');
if(cont.style.display=='none'){cont.style.display='block';btn.src=unzipped;}
else{cont.style.display='none';btn.src=zipped;}
}
//-->