function checkform()
{
	var form = document.getElementById("contact");
	if (form.name.value != '')
	{
		form.submit();
	}
	else {
		alert('Please enter at least your name');
		return false;
	}
}

function showhide(id)
{
	var divid = 'div' + id;
	var div = document.getElementById(divid);
	div.style.display = 'block';
	
	var showlinkid = 'show' + id;
	var showlink = document.getElementById(showlinkid)
	showlink.removeChild(showlink.childNodes[0]);

}