function updateFundingTracker() {
var xmlHttp;
try {
	xmlHttp=new XMLHttpRequest(); // Firefox, Opera 8.0+, Safari
} catch (e) {
	try {
    	xmlHttp=new ActiveXObject("Msxml2.XMLHTTP"); // Internet Explorer
	} catch (e)	{
    try {
      xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (e) {
			alert("Your browser does not support AJAX!");
			return false;
		}
	}
}

	xmlHttp.onreadystatechange = function() {
		if(xmlHttp.readyState == 4) {
			var resultObj = eval('(' + xmlHttp.responseText + ')');

			document.getElementById('txt-percent').innerHTML = '(' + resultObj.percent + '%)';
			document.getElementById('txt-total').innerHTML = '£' + resultObj.TOTAL;
		}
    }

		xmlHttp.open( "GET", "/ws-update/update.json", true );
		xmlHttp.send( null );

	}

updateFundingTracker();