function getdate(){
	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=(today.getYear())+"年"                                                         
			   +(today.getMonth()+1)+"月"                                                         
			   +today.getDate()+"日 ";                                                         
	document.write(date)
	document.write(day);
}
function gogogo(demostr,demo1str,demo2str,leftbutstr,rightbutstr){
	var demo2=document.getElementById(demo2str);
	var demo1=document.getElementById(demo1str);
	var demo=document.getElementById(demostr);
	var speed=30; 
	function MarqueeLeft(){ 
		if(demo2.offsetWidth-demo.scrollLeft<=0) {demo.scrollLeft-=demo1.offsetWidth; }
		else{demo.scrollLeft++;} 
	}
	function MarqueeRight(){ 
		if(demo2.offsetWidth-demo.scrollLeft<=0) {demo.scrollLeft+=demo1.offsetWidth; }
		else{demo.scrollLeft--;} 
	}	 
	if (demo2!=null && demo1!=null && demo!=null){  
		demo2.innerHTML=demo1.innerHTML;
		var MyMar
		var MyMar1=setInterval(MarqueeLeft,speed); 
		demo.onmouseover = function() {clearInterval(MyMar1)}
		demo.onmouseout = function() {MyMar1=setInterval(MarqueeLeft,speed)} 
		if (document.getElementById(leftbutstr)!=null){
			document.getElementById(leftbutstr).onclick = function(){
				clearInterval(MyMar)
				clearInterval(MyMar1)
				MyMar1=setInterval(MarqueeLeft,speed); 
				demo.onmouseover = function(){clearInterval(MyMar1)}
				demo.onmouseout = function(){MyMar1=setInterval(MarqueeLeft,speed)} 
			}
		}
		if (document.getElementById(rightbutstr)!=null){
			document.getElementById(rightbutstr).onclick = function(){
				clearInterval(MyMar1)
				clearInterval(MyMar)
				MyMar=setInterval(MarqueeRight,speed); 
				demo.onmouseover = function(){clearInterval(MyMar)}
				demo.onmouseout = function(){MyMar=setInterval(MarqueeRight,speed)} 
			}
		}
	}
}