// JScript File

/**
 * Manage click on top menu items to update their style.
 */
function activateMenuItem(element) {
    var cells = document.getElementById("menuRow").cells;
    var cellsLength = cells.length;
    
	// Unselect all items
	for (var i = 0; i < cellsLength; i += 1) {
	    cells[i].className = "";
	}
	
	// Select clicked item
	element.className = "active";
}

/**
 * Manage click on references menu items to update their style.
 */
function activateReferenceItem(element) {
    var rows = document.getElementsByTagName("tr");
    var rowsLength = rows.length;
    
	// Unselect all items
	for (var i = 0; i < rowsLength; i += 1) {
	    rows[i].firstChild.className = "";
	}
	
	// Select clicked item
	element.className = "active";
}