function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1 ;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length
    return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
return ""
}

function setCookie(c_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : "; expires="+exdate.toGMTString()) + "; " + "path=/";
}
function checkCookie()
{
var bodycontent=document.getElementsByTagName('body')[0].innerHTML;
document.getElementsByTagName('body')[0].innerHTML = '<p style="font-weight: bold; font-size: 15px; ">Layout:<select id="layoutmenu" onchange="listdrop()"><option value="main" id="mainoption">New</option><option value="alternate" id="alternateoption">Old</option></select></p>' + bodycontent;
stylesource=getCookie('Gatorsstylesheet');
if (stylesource!=null && stylesource!="")
  {
  document.getElementsByTagName('link')[0].href =  "../files/" + stylesource + 
".css";
  document.getElementById(stylesource + "option").selected="true";
  }
}
function listdrop()
{
stylesource=document.getElementById("layoutmenu").value;
  if (stylesource!=null && stylesource!="")
    {
    setCookie('Gatorsstylesheet',stylesource,7);
     document.getElementsByTagName('link')[0].href =  "../files/" + stylesource + ".css";

    }
}