function CallN(n) { 
	if (n>0) { CallN(n-1); }
}

function CallSlow(i) { 
	var theStart = new Date().getSeconds();
	var x = 0;
	var s;
	for (x=1; x < i*1000; x++){
		s = s + "a";
	}
	 var theVal = new Date().getSeconds() - theStart; 
	 alert(theVal);
}


function showsomething() { 
//	alert('foo');
}

showsomething(); 
CallN(5);
CallSlow(1000);
showsomething();