// Great Circle Mapper
// Copyright (C) 2009
// Karl L. Swartz

function gc2_get_cookie(name)
{var a=document.cookie.split(';');var i,m;for(i=0;i<a.length;++i){if(m=/^ *([^=]+)=(.*)$/.exec(a[i]),m!==null){if(m[1]==name){return m[2];}}}
return undefined;}
function gc2_set_cookie(name,val,days)
{var exp,max;if(days){max=days*86400;exp=new Date();exp.setTime(exp.getTime()+max*1000);exp="; max-age="+max+"; expires="+exp.toGMTString();}else{exp="";}
document.cookie=name+"="+val+exp+"; path=/";}
function gc2_rm_cookie(name)
{gc2_set_cookie(name,"",-1);}