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';
        }

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

function msover2(img,ref)
        {
                if (roll == 'true')
                        {
                        document.images[img].src = 'images/corner_rolodex.jpg';
                        }
        }

function msover3(img,ref)
        {
                if (roll == 'true')
                        {
                        document.images[img].src = 'images/corner_search.jpg';
                        }
        }

function msover4(img,ref)
        {
                if (roll == 'true')
                        {
                        document.images[img].src = 'images/corner_computer.jpg';
                        }
        }

function msover5(img,ref)
        {
                if (roll == 'true')
                        {
                        document.images[img].src = 'images/corner_safe.jpg';
                        }
        }

function msover6(img,ref)
        {
                if (roll == 'true')
                        {
                        document.images[img].src = 'images/corner_pen.jpg';
                        }
}

function msover7(img,ref)
        {
                if (roll == 'true')
                        {
                        document.images[img].src = 'images/corner_domino.jpg';
                        }
}

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


image1 = new Image();
image1.src="images/1corner_glasses.jpg";

image2 = new Image();
image2.src="images/1corner_rolodex.jpg";

image3 = new Image();
image3.src="images/1corner_search.jpg";

image4 = new Image();
image4.src="images/1corner_computer.jpg";

image5 = new Image();
image5.src="images/1corner_safe.jpg";

image6 = new Image();
image6.src="images/1corner_pen.jpg";

image7 = new Image();
image7.src="images/1corner_domino.jpg";