/**
 * Format a number as US currency
 * @param {Number/String} value The numeric value to format
 * @return {String} The formatted currency string
 * ExtJS 2.1
 */
usMoney = function(v){
    v = (Math.round((v-0)*100))/100;
    v = (v == Math.floor(v)) ? v + ".00" : ((v*10 == Math.floor(v*10)) ? v + "0" : v);
    v = String(v);
    var ps = v.split('.');
    var whole = ps[0];
    var sub = ps[1] ? '.'+ ps[1] : '.00';
    var r = /(\d+)(\d{3})/;
    while (r.test(whole)) {
        whole = whole.replace(r, '$1' + ',' + '$2');
    }
    v = whole + sub;
    if(v.charAt(0) == '-'){
        return '-$' + v.substr(1);
    }
    return "$" +  v;
},

onReady = function(cb){
	if(/WebKit/i.test(navigator.userAgent)) { // safari	
        var _timer = setInterval(function() {
            if (/loaded|complete/.test(document.readyState)) {
              clearInterval(_timer);
              cb(); // call the onload handler
            }
        }, 10);		
    }else if(document.addEventListener)
        document.addEventListener("DOMContentLoaded", cb, false);
    else{
        document.write("<s"+'cript id="ie-deferred-loader" defer="defer" src="/'+'/:"></s'+"cript>");
        var defer = document.getElementById("ie-deferred-loader");
        defer.onreadystatechange = function(){
            if(this.readyState == "complete")
                cb();
        };
    }
}

onReady(function(){
	
    var node = document.getElementById('tickerheading');
    if(!node) return;
        
    var launch = new Date();
    launch.setFullYear(2007,3,25);
    launch = launch.getTime();
    var now = new Date().getTime();
    var seconds = (now - launch) / 1000;
    var rate = total_payments / seconds;
    
    if(time_offset)
        total_payments += (rate * time_offset);
    
    node.innerHTML = usMoney(total_payments);    
    
    setInterval(function(){
        total_payments += rate;
        node.innerHTML = usMoney(total_payments);
    }, 1000);
    
});