function dozoom(size)
{
		document.getElementById('zoom').style.fontSize=size+'px'
	}


var currentpos,timer;
function initialize()
{
timer=setInterval("scrollwindow()",50);
}
function sc(){
clearInterval(timer);
}
function scrollwindow()
{
currentpos=document.body.scrollTop;
window.scroll(0,++currentpos);
if (currentpos != document.body.scrollTop)
sc();
}
document.onmousedown=sc
document.ondblclick=initialize

function tt(){
		var enabled = 0; today = new Date();
		var date;
		date = (today.getYear()) + "年"+ (today.getMonth() + 1 ) + "月" + today.getDate() + "日";
		document.write( date );
		var enabled = 0; today = new Date();
		var day;
		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"
		document.write( day );
}