function getTime() {
	var enable = 0;
	today = new Date();
	var day;
	var date;
	var time_start = new Date();
	var clock_start = time_start.getTime();
	if (today.getDay() == 0) day = "星期日"
	if (today.getDay() == 1) day = "星期一"
	if (today.getDay() == 2) day = "星期二"
	if (today.getDay() == 3) day = "星期三"
	if (today.getDay() == 4) day = "星期四"
	if (today.getDay() == 5) day = "星期五"
	if (today.getDay() == 6) day = "星期六"
	date = "今天是：" + (today.getFullYear()) + "年" + (today.getMonth()+1) + "月" + today.getDate() + "日 ";
	document.write(date + day);
}



function expo() {
	var urodz = new Date("May 1,2010");
	var now = new Date();
	var ile = urodz.getTime()-now.getTime();
	var dni = Math.floor(ile/(1000*60*60*24))+1;
	var txt;
	if (dni>0) {
		txt = "距离2010年上海世博会开幕还有" + dni + "天！";
	} else if (dni==0) {
		txt = "2010年上海世博会今天正式开始！";
	} else if (dni<0 && dni>-185) {
		txt = "2010年上海世博会正在进行中！";
	} else {
		txt = "2010年上海世博会已圆满结束！";
	}
	document.write(txt);
}
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