//shows or hides sub nav menus depending upon what was selected
function showSubNav(showMenu) {
	//alert("do something with " + showMenu);
	if(showMenu == "Products")
	{
		document.getElementById('snavNothing').style.display = "none"; 
		document.getElementById('snavProducts').style.display = "block"; 
		document.getElementById('snavClearance').style.display = "none"; 
		document.getElementById('snavDealers').style.display = "none"; 
		document.getElementById('snavCatalogs').style.display = "none"; 

		document.getElementById('snavNothing2').style.display = "none"; 
		document.getElementById('snavProducts2').style.display = "block"; 
		document.getElementById('snavClearance2').style.display = "none"; 
		document.getElementById('snavDealers2').style.display = "none"; 
		document.getElementById('snavCatalogs2').style.display = "none"; 
		
	}
	
	if(showMenu == "Clearance")
	{
		document.getElementById('snavNothing').style.display = "none"; 
		document.getElementById('snavProducts').style.display = "none"; 
		document.getElementById('snavClearance').style.display = "block"; 
		document.getElementById('snavDealers').style.display = "none"; 
		document.getElementById('snavCatalogs').style.display = "none"; 

		document.getElementById('snavNothing2').style.display = "none"; 
		document.getElementById('snavProducts2').style.display = "none"; 
		document.getElementById('snavClearance2').style.display = "block"; 
		document.getElementById('snavDealers2').style.display = "none"; 
		document.getElementById('snavCatalogs2').style.display = "none"; 
		
	}

	if(showMenu == "Dealers")
	{
		document.getElementById('snavNothing').style.display = "none"; 
		document.getElementById('snavProducts').style.display = "none"; 
		document.getElementById('snavClearance').style.display = "none"; 
		document.getElementById('snavDealers').style.display = "block"; 
		document.getElementById('snavCatalogs').style.display = "none"; 

		document.getElementById('snavNothing2').style.display = "none"; 
		document.getElementById('snavProducts2').style.display = "none"; 
		document.getElementById('snavClearance2').style.display = "none"; 
		document.getElementById('snavDealers2').style.display = "block"; 
		document.getElementById('snavCatalogs2').style.display = "none"; 
	}

	if(showMenu == "Catalogs")
	{
		document.getElementById('snavNothing').style.display = "none"; 
		document.getElementById('snavProducts').style.display = "none"; 
		document.getElementById('snavClearance').style.display = "none"; 
		document.getElementById('snavDealers').style.display = "none"; 
		document.getElementById('snavCatalogs').style.display = "block"; 

		document.getElementById('snavNothing2').style.display = "none"; 
		document.getElementById('snavProducts2').style.display = "none"; 
		document.getElementById('snavClearance2').style.display = "none"; 
		document.getElementById('snavDealers2').style.display = "none"; 
		document.getElementById('snavCatalogs2').style.display = "block"; 
	}

}