var x_cookieName = "NetwiseELearning"; 
var x_domain  = "10.0.0.61"; 
var x_expires = new Date(); x_expires.setFullYear(x_expires.getFullYear()+1); 
xDeleteCookie(x_cookieName); 
document.cookie = x_cookieName + "=test; expires=" + x_expires.toGMTString() ;
var x_cookieString = document.cookie || "";
var x_cookies = x_cookieString.split(/\s*;\s*/);
var x_found = 0;
for (var i in x_cookies) 
{
	var cookie = x_cookies[i];
	var dough = cookie.split(/\s*=\s*/);
	if (dough[0] == x_cookieName) { x_found = 1; break; }
}

xDeleteCookie(x_cookieName);

function xDeleteCookie(name) 
{
	var oldDate = new Date(1970, 1, 1);
	document.cookie = x_cookieName + "=0; expires=" + oldDate.toGMTString();
}