// TIMER FUNCTIONS

var up = null
var 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() {
if (up != null) clearTimeout(up);
Tstart();
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)+" of "+document.sw.beg1.value+" mins";
if((cmin1==min1)&&(csec1==sec1)) Tfinished();    //alert("Timer-CountUp 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)) alert("Timer-CountDown Stopped");
else down=setTimeout("DownRepeat()",1000); }

function Tfinished()
{
document.sw.disp1.value="Finished!";
}
function Tstart()
{

}