// JScript File for the cookies
function CreateCookie(myName, myValue, numDays)
{
	var myDate = new Date();

	// Define expiration as a number of milliseconds;
	var myTimeToLive = numDays * 24 * 60 * 60 * 1000;

	// set the time to the expiration time
	myDate.setTime(myDate.getTime() + myTimeToLive);

	// Convert to a string
	var myExpiration = "; expires=" + myDate.toGMTString();

	// Write out the cookie
	document.cookie = myName + "=" + myValue + myExpiration + "; path=/";
}

function ReadCookie(myName)
{
	// Obtain an array of cookie name-values
	var objCookies = document.cookie.split(';');	

	var myNameTag = myName + "=";

	// Search the cookie array for the one you're looking for. 
	for(var i=0 ; i < objCookies.length; i++)
	{
		var myCookie = objCookies[i];
		
		// Need to trim the cookie of any leading spaces
		while (myCookie.charAt(0)==' ') myCookie = myCookie.substring(1, myCookie.length);
		// Does this match? 
		if (myCookie.indexOf(myNameTag) == 0) {
			return myCookie.substring( myNameTag.length, myCookie.length);
		}	
	}
	return null;
}

function EraseCookie(name)
{
	CreateCookie(name,"",-1);
}