function showmenu(elmnt)
{
document.getElementById(elmnt).style.visibility="visible";
}

function hidemenu(elmnt)
{
document.getElementById(elmnt).style.visibility="hidden";
}

function submitform() {
	document.getElementById("submitknap").className="formknaphover";
	document.form.submit();
}
function resetform() {
	document.getElementById("resetknap").className="formknaphover";
	document.form.nulstil.value="reset";
	document.form.submit();
}

image1 = new Image();
image1.src = "../images/knap_normal.gif";

image2 = new Image();
image2.src = "../images/knap_hover.gif";

image3 = new Image();
image3.src = "../images/knap_click.gif";