<!--

var imagesupport = "false"


// If Netscape 3 or greater load Button Images

if (navigator.appName == "Netscape")
{
        if (navigator.appVersion.substring(0,1) >= 3)
   {
                imagesupport = "true";
                loadButtons();
   }
}


// If Explorer 4 or greater load Button Images

if (navigator.appName == "Microsoft Internet Explorer")
{
        if (navigator.appVersion.substring(0,1) >= 4)
   {
            imagesupport = "true";
                loadButtons();
   }
}


// This loads all the button images into two arrays

function loadButtons(){
   var i;
        button = new Array(19);
        button_mo = new Array(19);

        for ( i = 1; i < 19; i++)
   {
                button[i] = new Image();
                button[i].src = ("images/b_" + (i) + ".gif");
                button_mo[i] = new Image();
                button_mo[i].src = ("images/b_" + (i) + "mo.gif");
        }
}


// This handles the mouseover and mouseout events

function rollOver(oldbutton,newbutton)
{
        if (imagesupport == "true")
   {
                document.images[oldbutton].src=eval(newbutton + ".src");
        }
}

// -->