/* todo
- image preload
*/

var currentcard;
var lasta;

function cover( n ) {
	/*
	if (document.getElementById) { 
		document.getElementById('cardholder').src = "img/card" + n +".png";
	}
	*/
}

function cout( n ) {
	/*if (document.getElementById) { 
		document.getElementById('cardholder').src = "img/card" + currentcard +".png";
	}*/
}

function cclick( me, n ) {

	if (document.getElementById) { 
		document.getElementById('cardholder').src = "img/card" + n +".png";
	}

	if (lasta)
		lasta.className = "";
	if (me)
		me.className = "active";
	document.getElementById('cardtext').innerHTML = document.getElementById('card' + n).innerHTML;
	/* alert( document.getElementById('card' + n).innerHTML ); */
	currentcard = n;
	document.forms[0].cardno.value = n;
	lasta = me;
	return false;
}

function initc() {
	if (document.getElementById) {
		var pic = document.getElementById('a1');
		if (pic) cclick(pic, 1);
	}
}

initc();

/* test */
function checksubmit() {
	alert (document.forms[0].cardno.value);
	return false;
}