function hideAllWildCard() {
	var oWildCardDiv;
	for(var i=1; i<10; i++) {
		oWildCardDiv = document.getElementById('wild_card_div_'+i);	
		if (oWildCardDiv) {
			oWildCardDiv.style.display = 'none';
		}
	}
}

function add_wild_card(count) {
	oWildCardDiv = document.getElementById('wild_card_div_'+count);
	oWildCardDiv.style.display='block';
}