function initMarquee() {
	var calendar = document.getElementById('news') ;
	
	var str=marqueeContent[0];
	var html='<div id=marqueeBox style="overflow:hidden;height:'+marqueeHeight+'px" onmouseover="clearInterval(marqueeInterval[0])" onmouseout="marqueeInterval[0]=setInterval(\'startMarquee()\',marqueeDelay)"><div>'+str+'</div></div>';	 
	 calendar.innerHTML =html;
	marqueeId++;
	marqueeInterval[0]=setInterval("startMarquee()",marqueeDelay);
	mybox=document.getElementById('marqueeBox') ;
	}
function startMarquee() {
	var str=marqueeContent[marqueeId];
	
	marqueeId++;
	if(marqueeId>=marqueeContent.length) marqueeId=0;
	if(mybox.childNodes.length==1) {
		var nextLine=document.createElement('DIV');
		nextLine.innerHTML=str;
		mybox.appendChild(nextLine);
		}
	else {
		mybox.childNodes[0].innerHTML=str;
		mybox.appendChild(mybox.childNodes[0]);
		mybox.scrollTop=0;
		}
	clearInterval(marqueeInterval[1]);
	marqueeInterval[1]=setInterval("scrollMarquee()",20);
	}
function scrollMarquee() {
	mybox.scrollTop++;
	if(mybox.scrollTop%marqueeHeight==(marqueeHeight-1)){
		clearInterval(marqueeInterval[1]);
		}
	}
	
// 显示当前的日期和时间
function printDate(){
	var obj = document.getElementById("date");
	var date = new Date();
	var str= "&nbsp;";
	str += month[date.getMonth()];//月
	str +=" "+date.getDate()+"th.";//日
	str +=" "+date.getFullYear();//年
	//str +=" "+week[date.getDay()];//星期
	obj.innerHTML=str;
}