//---------------------------------------------
// offsetcounter.js contains the code to get the current carbon offseted by terrapass
// this is currently only used in the home page
//---------------------------------------------


function getCarbonCounterOffset()
{
var rateOffsetPerMillisec = .012707; //lbs offset per millisec
var baseOffsetAtStartDate = 1000000000; //num lbs offset by the startdate
var startDate = new Date(); //date at which base offset is or will be reached. 
startDate.setYear(2008);
startDate.setMonth(5);// zero-bases ie Jan = 0 or Nov = 10 or Dec = 11
startDate.setDate(30);// day of the Month
startDate.setHours(18);
startDate.setMinutes(0);
startDate.setSeconds(0);

var milisecsSinceCouterStart = (new Date()).getTime() - startDate.getTime();
var offset = milisecsSinceCouterStart * rateOffsetPerMillisec + baseOffsetAtStartDate;
offset = Math.floor(offset);
 
return offset;
}

/*
function mod(divisee,base) {
	// Created 1997 by Brian Risk.  http://members.aol.com/brianrisk
	return Math.round(divisee - (Math.floor(divisee/base)*base));
}
*/