function over (id) {
	if (do_fade ()) {
      $('#'+id).fadeIn(200);
	} else {
		document.getElementById(id).style.display = 'block';
	}
}

function out (id) {
	if (do_fade ()) {
       $('#'+id).fadeOut(180);
	} else {
		document.getElementById(id).style.display = 'none';
	}
}

function trace(text) {
	 document.getElementById('trace').innerHTML = document.getElementById('trace').innerHTML+"<br />"+text;
}

// dont try to fade for old versions of ie
function do_fade () {
  if (navigator.appName.indexOf("Microsoft")!=-1) {
    if (window.XMLHttpRequest) {
      // IE 7, mozilla, safari, opera 9
    } else {
      // IE6, older browsers
	  return false;
    }
  }
  return true;
}


var imgs
function preload_menu () {
	
  imgs = new Array ();
  
  img[0] = new Image();
  img[0].src = 'images/m-home-o.png';
  img[1] = new Image();
  img[1].src = 'images/m-products-o.png';
  img[2] = new Image();
  img[2].src = 'images/m-faq-o.png';
  img[3] = new Image();
  img[3].src = 'images/m-contact-o.png';
  img[4] = new Image();
  img[5].src = 'images/m-about-o.png';
	
}