function showProductsDropDown() {
	var obj = getObjById('productsDropDown');
	obj.style.display = 'block';
};

function hideProductsDrowDown() {
	var obj = getObjById('productsDropDown');
	obj.style.display = 'none';
};

function showResourcesDropDown() {
	var obj = getObjById('resourcesDropDown');
	obj.style.display = 'block';
};

function hideResourcesDrowDown() {
	var obj = getObjById('resourcesDropDown');
	obj.style.display = 'none';
};