lynda.com 2007年出品的javascript essential training教学视频(Dori Smith主讲)的配套源码。

				window.onload = newCard;								function newCard() {					if (document.getElementById) {						for (var i=0; i							setSquare(i);						}					}					else {						alert("Sorry, your browser doesn't support this script");					}				}								function setSquare(thisSquare) {					var currSquare = "square" + thisSquare;					var newNum = Math.floor(Math.random() * 75) + 1;									document.getElementById(currSquare).innerHTML = newNum;				}