function openPromotionForm(formId, productNameContainer, productName, productIdContainer, productId, descriptionContainer, descriptionValue){
	//show form
	$(formId).style.display = 'block';
	//add product name
	$(productNameContainer).value = productName;
	//add product id
	$(productIdContainer).value = productId;
	//set description container
	$(descriptionContainer).innerHTML = descriptionValue;
}