function navLinkOver(rowID, cellID) {
	document.getElementById(rowID).className = 'rowOver';
	document.getElementById(cellID).className = 'rowOver';
}

function navLinkOut(rowID, celID) {
	document.getElementById(rowID).className = 'rowOff';
	document.getElementById(celID).className = 'navText';
}
	
	
	
// Main Show drop Menus
var state = 'off';
var menu_names = new Array ("webresourcesMenu", "checklistsMenu", "tutorialsMenu");
var menu_num = menu_names.length;
var time_on;
function dropOn(menu) {
		for (i=0; i<menu_names.length; i++) {
			this_menu = menu_names[i];
			if (menu != this_menu) {
			document.getElementById(this_menu).style.visibility = 'hidden';
			}
		}
	document.getElementById(menu).style.visibility = 'visible';
	clearTimeout(time_on);
	
}


function hide() {
	time_on = setTimeout("dropOff()", 50);
}


// Main Hide drop Menus
function dropOff() {
	for (i=0; i<menu_names.length; i++) {
	this_menu = menu_names[i];
	document.getElementById(this_menu).style.visibility = 'hidden';
	}
}


// internal or external navigation with full chrome and no features
function goURL(URL_, target_) {
		if (target_ != null) {
		window.open(URL_,'_blank');
		} else {
		location.href=URL_;
		}
}

function showCursor(imgID) {
	document.getElementById(imgID).className = 'cursorOn';
	}

function hideCursor(imgID) {
	document.getElementById(imgID).className = 'cursorOff';
	}