/* http://alivenalone.xtgem.com */



function pad(anystr) { 
        document.calc.shownum.value += anystr 
} 
 
function calcit() { 
        document.calc.shownum.value = eval(document.calc.shownum.value) 
} 
 
function clearit() { 
        document.calc.shownum.value = "" 
} 
 
function backspace() { 
        curvalue = document.calc.shownum.value 
        curlength = curvalue.length 
        curvalue = curvalue.substring(0,curlength-1) 
        document.calc.shownum.value = curvalue 
} 
 


/*Design by dj
http://...
Icq: _ _ _-_ _ _*/