function setFontSize(size) {

  var nodeContents = document.getElementById('textBox');
	
  switch( size ) {
		
    case 'size1':
         nodeContents.style.fontSize = "100%";
         break;
		
    case 'size2':
         nodeContents.style.fontSize = "115%";
         break;
		
    case 'size3':
         nodeContents.style.fontSize = "130%";		
         break;

    default:
         nodeContents.style.fontSize = "115%";
         break;
  } 
	
}

// Preload images for the menu hover effect
if (document.images) {
    img1 = new Image();
    img1.src = "/i/nav_bg_1st_selected.png";
    img2 = new Image();
    img2.src = "/i/nav_bg_selected.png";	
}

function menuHover(menuItem,mode,first) {

	// mouse over state
	if (mode == 1) {
		if (first == 'first') {
			menuItem.className = 'navHover_1st';
		} else {
			menuItem.className = 'navHover';			
		}
	// default state
	} else {
		if (first == 'first') {
			menuItem.className = 'nav_1st';
		} else {
			menuItem.className = '';			
		}
	}
}