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var startTime=new Date();  
function currentTime(){   
var vmitime=Math.floor((new Date()-startTime)/100)/10;   
if (vmitime%1==0) a+=".0";  
document.getElementById("Time").innerHTML=vmitime; }  
var loopTime=setInterval("currentTime()",100); 
window.onload=function(){   clearTimeout(loopTime); }
document.write('<span id="Time"></span>');

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