function crystite(id) {
	if (document.getElementById) {
		document.getElementById(id).style.display="block";
		} else if (document.all) {
		document.all[id].style.display="block";
		} else if (document.layers) {
		document.layers[id].display="block";
		}
	}
function cache(id) {
	if (document.getElementById) {
		document.getElementById(id).style.display="none";
		} else if (document.all) {
		document.all[id].style.display="none";
		} else if (document.layers) {
		document.layers[id].display="none";
		}
	}

function fokus(){
	document.f.q.focus();
	}