Style.display

function widthNarrow()
{document.getElementById("logo").style.display="none";
 document.getElementById("sites").style.display="none";
 document.getElementById("sidebar").style.display="none";
 document.getElementById("iconbar").style.display="none";
 document.getElementById("wrapper").style.width="755px"; 
 setCookie("width","narrow",7); }
function widthMedium()
{document.getElementById("logo").style.display="none";
 document.getElementById("sites").style.display="none";
 document.getElementById("sidebar").style.display="block";
 document.getElementById("iconbar").style.display="none";
 document.getElementById("wrapper").style.width="915px";
 setCookie("width","medium",7); }
 
function widthWide()
{document.getElementById("logo").style.display="block";
 document.getElementById("sites").style.display="block";
 document.getElementById("sidebar").style.display="block";
 document.getElementById("iconbar").style.display="none";
 document.getElementById("wrapper").style.width="1075px";
 setCookie("width","wide",7); }
 
 
function setElement() { 
 
var cook = getCookie("width");
if (cook!="")
{
  switch (cook) {
  case 'narrow': widthNarrow(); break;
  case 'medium': document.widthMedium(); break;
  case 'wide': document.widthWide(); break;
  default: document.widthWide(); break; } 
}