var deadline= new Date("3/25/2010") //开幕倒计时  
 var now = new Date()   
 var diff = -480 - now.getTimezoneOffset() //是北京时间和当地时间的时间差   
 var leave = (deadline.getTime() - now.getTime()) + diff*60000  
 var day = Math.floor(leave / (1000 * 60 * 60 * 24)) 
 document.write(day+1); 
 setTimeout("DigitalTime1()",1000 * 60 )