function showAddToCartButton(productID) {
	
	if(productID == '0') {
		formHTML = ' ';
	} else {
		var formHTML = '<form action="post" onSubmit="addToMiniCart(this); return false;"> ' + 
		'<input type="textfield" name="qty" value="1" size="2">qty ' + 
		'<input type="button" onclick="addToMiniCart(this.form)" value="Add To Cart">' + 
		'<input type="hidden" name="id" value="'+productID+'" >' + 
		'</form>';	
	}
	
	
	document.getElementById('add_to_cart_button').innerHTML = formHTML;
}

function hasClass(ele,cls) {
	return ele.className.match(new RegExp('(\\s|^)'+cls+'(\\s|$)'));
}
function addClass(ele,cls) {
	if (!this.hasClass(ele,cls)) ele.className += " "+cls;
}
function removeClass(ele,cls) {
	if (hasClass(ele,cls)) {
		var reg = new RegExp('(\\s|^)'+cls+'(\\s|$)');
		ele.className=ele.className.replace(reg,' ');
	}
}