function validate_qty(qty, min_qty, flag) {
	if(qty%1 != 0) {
		alert('Quantity must be a whole number');
		return false;
	}
	if(min_qty > 1) {	
		if(qty < min_qty) {
			alert(qty + ' is less than the minimum quantity of ' + min_qty);
			return false;
		}
		else {
			if(flag == 1) {alert('Item(s) added to your cart.\n\nCart totals will update when you click OK.\n\nPlease continue shopping or click the "View Cart/Checkout" button to checkout.');}
			return true;
		}
	}
	else {
		if(flag == 1) {alert('Item(s) added to your cart.\n\nCart totals will update when you click OK.\n\nPlease continue shopping or click the "View Cart/Checkout" button to checkout.');}
		return true;
	}	
}

function validate_multi_qty(thisform, num_q) {
	for(i=1;i<=num_q;i++) {
		var qty = eval('thisform.qty' + i + '.value');
		valid = validate_qty(qty, 1);
		if(!valid) {return false;}
	}	
	alert('Item(s) added to your cart.\n\nCart totals will update when you click OK.\n\nPlease continue shopping or click the "View Cart/Checkout" button to checkout.');
	return true;
}