browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion); 

if (browser_name == "Netscape" && browser_version < 2.0)
	{
	roll = 'false';
	}
else if (browser_name == "Netscape" && browser_version == 2.0)
	{
	roll = 'false';
	}
else if (browser_name == "Netscape" && browser_version >= 3.0)
	{
	roll = 'true';
	}
else if (browser_name == "Microsoft Internet Explorer" && browser_version <= 2.0)
	{
	roll = 'false';
	}
else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0)
	{
	roll = 'true';
	}
else
	{
	roll = 'false';
	}

//*************************************************************************************

//IMAGE SWAPPING FUCTIONS -*****************************************************

function msover(img,ref)
        {
                if (roll == 'true')
                        {
                        document.images[img].src = ref;
                        }
        }
        

        
function msover2(img1,ref1,img2,ref2)
        {
                if (roll == 'true')
                        {
                        document.images[img1].src = ref1;
                        document.images[img2].src = ref2;
                        }
        }
        

        
//************************************************************************************