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 kosarvissza(hatravan) { 
			cmin2=1*Minutes(hatravan);        
			csec2=0+Seconds(hatravan);        
			DownRepeat(); 
}
function DownRepeat() { 
csec2--;        
if(csec2==-1) { 
csec2=59; cmin2--; 
}       
document.sw.disp2.value=Display(cmin2,csec2);   
if((cmin2==0)&&(csec2==0)) 
alert("Kosár időtúllépés miatt ürítve lesz!");     
else down=setTimeout("DownRepeat()",1000); 
}