var brontoUrl = new String;
brontoUrl = window.location.href.toUpperCase();
if (brontoUrl.indexOf("&") > 0) {
brontoUrl = brontoUrl.substring(brontoUrl.indexOf("&"),brontoUrl.length);
}
//alert(brontoUrl);
// Create a global array that will hold the value of each variable, 
// keyed by the name of the variable. 
var GETDATA = new Array(); 

// Get the string that follows the "?" in the window's location. 
var sGet = brontoUrl; 

if (sGet) 
// if has a value... 
{ 
// Drop the leading "?" 
sGet = sGet.substr(1); 

// Generate a string array of the name value pairs. 
// Each array element will have the form "foo=bar" 
var sNVPairs = sGet.split("&"); 

// Now, for each name-value pair, we need to extract 
// the name and value. 
for (var i = 0; i < sNVPairs.length; i++) 
{ 

// So, sNVPairs[i] contains the current element... 
// Split it at the equals sign. 
var sNV = sNVPairs[i].split("="); 

// Assign the pair to the GETDATA array. 
var sName = sNV[0]; var sValue = sNV[1]; GETDATA[sName] = sValue; 
} 
} 

// create an instance of the Date object
var now = new Date();
// fix the bug in Navigator 2.0, Macintosh
//fixDate(now);
// cookie expires in one year (actually, 365 days)
// 365 days in a year
// 24 hours in a day
// 60 minutes in an hour
// 60 seconds in a minute
// 1000 milliseconds in a second
// You will probably want to make the cookie expire in about 1 hour
now.setTime(now.getTime() + 14 * 24 * 60 * 60 * 1000);

value = GETDATA["BMIDS"]; // the value for the new cookie
value = 'testvalue';
// set the new cookie
if (brontoUrl.indexOf("BMIDS") > 0) {
//alert('bronto set');
setCookie("track", value, now, '/')
}
;