/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

	control the dropdown menu action

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/




/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    declare variables
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/


var IAmTestingFile;
var menuItem;


/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    declare testing file
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/


IAmTestingFile = "_js/dropdown_menu.js";


/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    determine which tab is active and display the
    corresponding sub menu
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/


function subNavOn(menuItem)
	{
	switch (menuItem)
		{
		case "navHome":
			{
			document.getElementById('navHome').className="navLeftOn";
			break;
			}
		case "navCoop":
		case "subNavCoop":
			{
			document.getElementById('navCoop').className="navMiddleOn";
			document.getElementById('subNavCoop').style.display="block";
			break;
			}
		case "navMaking":
		case "subNavMaking":
			{
			document.getElementById('navMaking').className="navMiddleOn";
			document.getElementById('subNavMaking').style.display="block";
			break;
			}
		case "navDelivering":
		case "subNavDelivering":
			{
			document.getElementById('navDelivering').className="navMiddleOn";
			document.getElementById('subNavDelivering').style.display="block";
			break;
			}
		case "navSaving":
		case "subNavSaving":
			{
			document.getElementById('navSaving').className="navMiddleOn";
			document.getElementById('subNavSaving').style.display="block";
			break;
			}
		case "navLearn":
		case "subNavLearn":
			{
			document.getElementById('navLearn').className="navMiddleOn";
			document.getElementById('subNavLearn').style.display="block";
			break;
			}
		case "navAbout":
		case "subNavAbout":
			{
			document.getElementById('navAbout').className="navRightOn";
			document.getElementById('subNavAbout').style.display="block";
			break;
			}
		default:
			{
			alert("hit the subNavOn default")
			}
		}
	}


/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    determine which tab is no longer active and switch the
    display on the corresponding sub menu to none
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/


function subNavOff(menuItem)
	{
	switch (menuItem)
		{
		case "bannerNavigation":
			{
			/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
				check theCurrentDirectory to determine the proper tab state
				theCurrentDirectory comes from the parse_url.js file
			=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

			if (theCurrentDirectory == "cooperativeway")
				{
				// do not switch the tab state to navMiddleOff
				//
				}
			else
				{
				document.getElementById('navCoop').className="navMiddleOff";
				}

			if (theCurrentDirectory == "makingelectricity")
				{
				// do not switch the tab state to navMiddleOff
				}
			else
				{
				document.getElementById('navMaking').className="navMiddleOff";
				}

			if (theCurrentDirectory == "deliveringelectricity")
				{
				// do not switch the tab state to navMiddleOff
				}
			else
				{
				document.getElementById('navDelivering').className="navMiddleOff";
				}

			if (theCurrentDirectory == "savingelectricity")
				{
				// do not switch the tab state to navMiddleOff
				}
			else
				{
				document.getElementById('navSaving').className="navMiddleOff";
				}

			if (theCurrentDirectory == "learnabout")
				{
				// do not switch the tab state to navMiddleOff
				}
			else
				{
				document.getElementById('navLearn').className="navMiddleOff";
				}

			if (theCurrentDirectory == "aboutus")
				{
				// do not switch the tab state to navMiddleOff
				}
			else
				{
				document.getElementById('navAbout').className="navRightOff";
				}

			/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
				switch display on all sub menus to none
			=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

			document.getElementById('subNavCoop').style.display="none";
			document.getElementById('subNavMaking').style.display="none";
			document.getElementById('subNavDelivering').style.display="none";
			document.getElementById('subNavSaving').style.display="none";
			document.getElementById('subNavLearn').style.display="none";
			document.getElementById('subNavAbout').style.display="none";
			break;
			}
		case "navHome":
			{
			// Home has no sub menu
			break;
			}
		case "navCoop":
		case "subNavCoop":
			{
			if (theCurrentDirectory == "cooperativeway")
				{
				// do not switch the tab state to navMiddleOff
				//
				}
			else
				{
				document.getElementById('navCoop').className="navMiddleOff";
				}
			document.getElementById('subNavCoop').style.display="none";
			break;
			}
		case "navMaking":
		case "subNavMaking":
			{
			if (theCurrentDirectory == "makingelectricity")
				{
				// do not switch the tab state to navMiddleOff
				}
			else
				{
				document.getElementById('navMaking').className="navMiddleOff";
				}
			document.getElementById('subNavMaking').style.display="none";
			break;
			}
		case "navDelivering":
		case "subNavDelivering":
			{
			if (theCurrentDirectory == "deliveringelectricity")
				{
				// do not switch the tab state to navMiddleOff
				}
			else
				{
				document.getElementById('navDelivering').className="navMiddleOff";
				}
			document.getElementById('subNavDelivering').style.display="none";
			break;
			}
		case "navSaving":
		case "subNavSaving":
			{
			if (theCurrentDirectory == "savingelectricity")
				{
				// do not switch the tab state to navMiddleOff
				}
			else
				{
				document.getElementById('navSaving').className="navMiddleOff";
				}
			document.getElementById('subNavSaving').style.display="none";
			break;
			}
		case "navLearn":
		case "subNavLearn":
			{
			if (theCurrentDirectory == "learnabout")
				{
				// do not switch the tab state to navMiddleOff
				}
			else
				{
				document.getElementById('navLearn').className="navMiddleOff";
				}
			document.getElementById('subNavLearn').style.display="none";
			break;
			}
		case "navAbout":
		case "subNavAbout":
			{
			if (theCurrentDirectory == "aboutus")
				{
				// do not switch the tab state to navMiddleOff
				}
			else
				{
				document.getElementById('navAbout').className="navRightOff";
				}
			document.getElementById('subNavAbout').style.display="none";
			break;
			}
		default:
			{
			alert("hit the subNavOff default")
			}
		}
	}


/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
	testing messages
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/


	if (IAmTesting) {alert("=====\nTESTING\n=====\nFile: " + IAmTestingFile + "\n\nMESSAGE: menuItem = " + menuItem)};