var up,down;var min1,sec1;var cmin1,csec1,cmin2,csec2;
function Minutes(data) {
for(var i=0;i<data.length;i++) 
if(data.substring(i,i+1)==":") 
break;  
return(data.substring(0,i)); 
}
function Seconds(data) {        
for(var i=0;i<data.length;i++) 
if(data.substring(i,i+1)==":") 
break;  
return(data.substring(i+1,data.length)); 
}

function Display(min,sec) {     
var disp;       
if(min<=9) disp=" 0";   
else disp=" ";  
disp+=min+":";  
if(sec<=9) disp+="0"+sec;       
else disp+=sec; 
return(disp); 
}

function Up() { 
cmin1=0;        
csec1=0;        
min1=0+Minutes(document.sw.beg1.value); 
sec1=0+Seconds(document.sw.beg1.value); 
UpRepeat(); 
}

function UpRepeat() {   
csec1++;        
if(csec1==60) {
csec1=0; cmin1++; 
}
document.sw.disp1.value=Display(cmin1,csec1);   
if((cmin1==min1)&&(csec1==sec1)) 
alert("Stopwatch Stopped");     
else up=setTimeout("UpRepeat()",1000); 
}

function Down() {       
cmin2=1*Minutes(document.sw.beg2.value);        
csec2=0+Seconds(document.sw.beg2.value);        
DownRepeat(); 
}

function DownRepeat() { 
csec2--;        
if(csec2==-1) { 
csec2=59; cmin2--; 
}       
document.sw.disp2.value=Display(cmin2,csec2);   
if((cmin2==0)&&(csec2==0)) 
setTimeout("window.location.reload();",300); 


    
else down=setTimeout("DownRepeat()",1000); 
}

// popup
function launchwin(winurl)
{

newwin = window.open(winurl,"info","width=640,height=600,top=30,left=30,screenx=30,screeny=30,scrollbars=yes,resizable=yes,toolbar=no,menubar=no,location=no,statusbar=no");
newwin.focus();
}

// popup
function launchwin2(winurl)
{

newwin = window.open(winurl,"info","width=640,height=600,top=30,left=30,screenx=30,screeny=30,scrollbars=yes,resizable=yes,toolbar=yes,menubar=yes,location=yes,statusbar=no");
newwin.focus();
}