if (document.images)
{
var imagesNormal = new Object();
imagesNormal["about"] = new Image (198,21);
imagesNormal["about"].src = "images/item1.gif";
imagesNormal["special"] = new Image (198,21);
imagesNormal["special"].src = "images/item2.gif";
imagesNormal["sheduled"] = new Image (198,21);
imagesNormal["sheduled"].src = "images/item3.gif";
imagesNormal["contact"] = new Image (198,21);
imagesNormal["contact"].src = "images/item4.gif";


var imagesHilite = new Object();
imagesHilite["about"] = new Image (198,21);
imagesHilite["about"].src = "images/item1_ov.gif";
imagesHilite["special"] = new Image (198,21);
imagesHilite["special"].src = "images/item2_ov.gif";
imagesHilite["sheduled"] = new Image (198,21);
imagesHilite["sheduled"].src = "images/item3_ov.gif";
imagesHilite["contact"] = new Image (198,21);
imagesHilite["contact"].src = "images/item4_ov.gif";
}

function setImage(imgName, type)
{
if (document.images)
 {
if (type == "light")
  { 
    document.images[imgName].src = imagesHilite[imgName].src;
	return true;
   }
   else if (type == "normal")
   {
   document.images[imgName].src = imagesNormal[imgName].src;
	return true;
	}
}
return false;
}

function displaySubmenu(item_)
{
	if (document.getElementById(item_).className == "none") {
		
		document.getElementById(item_).className = "visible";
		
	}	else {
		
		
		document.getElementById(item_).className = "none";	
	}
	return true;
}