var plans = 0;

function showPlans() 
{
	document.getElementById('qpp').style.display = '';
	document.getElementById('qpo').style.display = 'none';
}
function hidePlans() 
{
	document.getElementById('qpp').style.display = 'none';
	document.getElementById('qpo').style.display = '';
}
function showPlan(nr)
{
	hideAllplans();
	document.getElementById('plan'+nr).style.display = '';
}
function hideAllplans()
{
	i = 0;
	
	while(i < plans)
	{
		i++;
		document.getElementById('plan'+i).style.display = 'none';
		
		
	}
		
}