Rick Santorum's Donation Meter

// Retrieved from https://www.ricksantorum.com/stillneedhelp/thermometer.js
// 5:58 EST May 25, 2012

// Thermometer JS
now = new Date(normalizeTime(-4));
t1 = new Date(2012,4,24,11,00,0,0);//Start Time
t2 = new Date(2012,4,24,23,59,0,0);//End Time
deltat = t2 - t1;

val1 = 44000;
val2 = 70000;
maxVal = 100000;
deltav = val2 - val1;

vchange = deltav / deltat;

if (now < t1 && val1 == '0')
    val = val1;
else
    val = Math.floor((now - t1) * vchange) + val1;

amt0 = 253;
meter0 = 253;

zeropt = 10000;
spread = 10000;
pxdist = 34;

if (val <= zeropt)
    change = 0;
else if (val < maxVal)
    change = ((val-zeropt)/spread)*pxdist;
else
    change = ((maxVal-zeropt)/spread)*pxdist;

document.getElementById('amt').style.top = amt0 - change +'px';
document.getElementById('amt').innerHTML = '$' + addCommas(val);
document.getElementById('meter').style.top = meter0 - change +'px';
document.getElementById('meter').style.height = change +'px';

function addCommas(nStr)
{
    nStr += '';
    x = nStr.split('.');
    x1 = x[0];
    x2 = x.length > 1 ? '.' + x[1] : '';
    var rgx = /(\d+)(\d{3})/;
    while (rgx.test(x1)) {
        x1 = x1.replace(rgx, '$1' + ',' + '$2');
    }
    return x1 + x2;
}
function normalizeTime(offset)
{
    d = new Date();
    localTime = d.getTime();
    localOffset = d.getTimezoneOffset() * 60000;
    utc = localTime + localOffset;
    return utc + (3600000*offset);
}