Set and get cookie with Javascript

Javascript function to set cookie:


function setCookie(c_name, value, exdays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate() + exdays);
var c_value=escape(value) + ((exdays==null) ? "" : "; expires=" + exdate.toUTCString());
document.cookie=c_name + "=" + c_value;
}


Javascript function to get cookie:


function getCookie(c_name)
{
var i,x,y,ARRcookies = document.cookie.split(";");
for (i=0; i < ARRcookies.length; i++)
{
x = ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
y = ARRcookies[i].substr(ARRcookies[i].indexOf("=") + 1);
x = x.replace(/^\s+|\s+$/g,"");
if (x == c_name)
{
return unescape(y);
}
}
}


Full article at: W3SCHOOLS