function gettime(selection,suma,kde)
	{
	var opt = selection.options[selection.selectedIndex].value; 
	var obj = document.getElementById(kde);

	var time = suma*8/opt/60;
	if(time < 1)
		{
		var mensi='< '
		}
	else
		{
		var mensi = '';
		}
	time = Math.ceil(time);
	obj.innerHTML = mensi+time+" min @";
	}
