// JavaScript Document
function changePic(i)
{
	sursa=i.src;
	sursa=sursa.substring(0,sursa.length-10);
	document.getElementById('medium_container_pic').src=sursa+".medium.jpg";
	document.getElementById('medium_container').href=sursa;


}
function calculeaza()
{
	bust=document.getElementById('bust').value;
	umar=document.getElementById('umar').value;
	sold=document.getElementById('sold').value;
	if(isNaN(parseInt(bust)) || isNaN(parseInt(umar)) || isNaN(parseInt(sold)) )
	{
		alert('Va rugam sa introduceti numere intregi');
		
	}
	else
	{
		marime=bust/2;
		document.getElementById('rezultat').innerHTML=marime;
	}
}