function showRegbox() {
	var page = document.getElementById("fullpage");
    page.className = "faded";
	
	var regbox = document.getElementById("regbox").style;
	regbox.visibility = "visible";
}

function hideRegbox() {
	var page = document.getElementById("fullpage");
    page.className = "opaque";
	
	var regbox = document.getElementById("regbox").style;
	regbox.visibility = "hidden";
}

function getFile(filename) {
	document.regform.file.value = filename;
	showRegbox();
}

function checkscript()
{
	for (i=1;i<5;i++)
	{
		box = document.regform.elements[i];
		if (!box.value)
		{
			alert('You haven\'t filled in ' + box.name + '!');
			box.focus()
			return false;
		}
	}
	
	document.regform.submit();
}