// JavaScript Document
function convertir()
{
var n=document.getElementById("N").value;
var t=document.getElementById("t").value;
var nb=parseInt(n);
   
   if(isNaN(nb))
   {
   alert("entrez un nombre SVP :)");
   }
   else
   {
    if(t=='Ko')
	{nb=nb*1000;}
	else {if(t=='Mo')
		{ nb=nb*1000000}
		else {if(t=='Go')
		{ nb=nb*1000000000}
			else {if(t=='To')
			{ nb=nb*1000000000000}
			else {if(t=='Po')
			{ nb=nb*1000000000000000}
			}}}}
			
				document.getElementById("octets").innerHTML =nb+" octets";
				document.getElementById("ko").innerHTML =nb/1000+" Ko";
				document.getElementById("mo").innerHTML =nb/1000000+" Mo";
				document.getElementById("go").innerHTML =nb/1000000000+" Go";
				document.getElementById("to").innerHTML =nb/1000000000000+" To";
				document.getElementById("po").innerHTML =nb/1000000000000000+" Po";
   }
}