// ************************************
// IMAGE 10 Javascript Function Library
// Creation Date: 20060224
// Last Edit Date: 20060224
function getcookie(cname) {
 var csearch = cname + "=";
 var noffset = 0;
 var nend    = 0;
 if (document.cookie.length > 0) { // if there are any cookies

  noffset = document.cookie.indexOf(csearch) ;
  if (noffset != -1) { // only in here if cookie exists 

   noffset += csearch.length ;
   // set beginning value
   nend = document.cookie.indexOf(";", noffset) ;

//alert(cname);
//alert(noffset);
//alert(nend);
//alert("'"+unescape(document.cookie.substring(noffset, nend))+"'");

   // set end of cookie value
   if (nend == -1) { nend = document.cookie.length ; }

   return unescape(document.cookie.substring(noffset, nend)) ;
  }
  return "" ;
 }
}

function setcookie(cname, value, texpire, cpath) {
 if (texpire == null) {
  var today   = new Date() ;
  var texpire = new Date() ;
  // 2 years to texpire -- we don't really care how long it exists -- nothing personal stored really
  texpire.setTime(today.getTime() + (2*365*24*60*60*1000)) ;
 }
 document.cookie = cname + "=" + escape(value) 
   + ((texpire == null) ? "" : ("; expires=" + texpire.toGMTString()))
   + ((cpath == null) ? "" : ("; path=" + cpath)) ;
}  

function clearcookie(cname,cpath) {
 var today   = new Date() ;
 var texpire = new Date() ;
 var value   = "i10clear" ;
 // 2 years to texpire -- we don't really care how long it exists -- nothing personal stored really
 texpire.setTime(today.getTime() - (2*365*24*60*60*1000)) ;
 document.cookie = cname + "=" + escape(value)
   + ((texpire == null) ? "" : ("; expires=" + texpire.toGMTString()))
   + ((cpath == null) ? "" : ("; path=" + cpath)) ;
}  

function imtestcookie() {
 setcookie("imtestcookie","1") ;
 if (getcookie("imtestcookie")=="1") {
  //clearcookie("imtestcookie") ;
 } else {
  alert("Note: This browser is not configured to allow cookies. This is not required, but may affect your experience navigating the IMAGE 10 website.") ;
 }
}