<!--
// --------------------------------------------------------
// Fourmula Technologies: Rollover code, v.1.1a
// http://www.fourmula.com
// (we make good stuff)
// --------------------------------------------------------
// Browser version checking
var Version=0;
browsername = navigator.appName;
version = parseFloat(navigator.appVersion); 
if (browsername == "Netscape" && version >= 3.0)
{
        roll = 'true';
}
else if (browsername == "Microsoft Internet Explorer" && version >= 3.0)
{
        roll = 'true';
}
else
{
        roll = 'false';
}
// at this point:
// roll == true if the version of the browser will work
// roll == false otherwise


        
// hilight and unhilight images code
// this code assumes that hilighted images have the same name as the normal images
// plus an '_r' extension... as follows:
//                      original name = x.gif
//                      rollover name = x_r.gif
function switchjpg(source)
{               
        if (document.nav_table)
        {
                document.nav_table.document.images[source].src = "media/"+source+"_r.jpg";
        }
        else if (roll == 'true')
        {
                document.images[source].src = "media/"+source+"_r.jpg";
        }
}
function switchbackjpg(source)
{
        if (document.nav_table)
        {
                document.nav_table.document.images[source].src = "media/"+source+".jpg";
        }
        else if (roll == 'true')
        {
                document.images[source].src = "media/"+source+".jpg";
        }
}
function switchgif(source,layer)
{               
		if (roll == 'true')        
		{			
			if(navigator.org == "netscape" && navigator.version < 6 && layer != ""){			
				document.layers[layer].document.images[source].src = "media/"+source+"_r.gif";
			}else{
				document.images[source].src = "media/"+source+"_r.gif";
			}
        }
}
function switchbackgif(source, layer)
{
        if (roll == 'true')
        {
			if(navigator.org == "netscape" && navigator.version < 6 && layer != ""){
				document.layers[layer].document.images[source].src = "media/"+source+".gif";
			}else{
                document.images[source].src = "media/"+source+".gif";
			}
        }
}
// --------------------------------------------------------
// End Fourmula Rollover code
// --------------------------------------------------------
//-->