var http = false;
if(navigator.appName == "Microsoft Internet Explorer") {
  http = new ActiveXObject("Microsoft.XMLHTTP");
} else {
  http = new XMLHttpRequest();
} 

	
	
function iphoneCheck(dowhat,data,where) {
	var d = new Date();
	var t = d.getTime();
	
if((navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i)))
	{
		var userAgent = 'iphone';
	}else{
		var userAgent = 'browser';
	}
	
	http.open("POST", "iphone.php?dowhat=" + dowhat + "&data=" + data + "&userAgent=" + userAgent + "&time=" + t, true);
	http.onreadystatechange=function() {
    if(http.readyState == 4) {
		
		document.getElementById('musicbox').innerHTML = http.responseText;

    }
  }
	http.send(null);
}