//calculate the time before calling the function in window.onload
beforeload = (new Date()).getTime();

function pageloadingtime()
{
	afterload = (new Date()).getTime();
	secondes = (afterload-beforeload)/1000;
	document.getElementById("loadTime").innerHTML = secondes.toFixed(2);	
} 
//window.onload = function(){pageloadingtime()};

var preloadArr = ["paperTile.jpg", "Banner1.jpg"];
for(var i = 0; i < preloadArr.length; i++){
	var ci = window['ci'+i];
	ci = document.createElement('img');
	ci.src = "http://d2t72905yp3znh.cloudfront.net/images/" + preloadArr[i];
}