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

if (browser_name == "Netscape" && browser_version >= 3.0)
        {
        roll = 'true';
        }
else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 4.0)
        {
        roll = 'true';
        }
else
        {
        roll = 'false';
        }

arImageSrc = new Array (
	"images/nav-why-on.gif",
	"images/nav-styles-on.gif",
	"images/nav-find-on.gif",
	"images/nav-about-on.gif",
	"images/nav-contact-on.gif",
	"images/nav-home-on.gif")

arImageList = new Array ();
         for (counter in arImageSrc) {
             arImageList[counter] = new Image();
             arImageList[counter].src = arImageSrc[counter];
         }

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

var navvar = new Array(
	"why",
	"styles",
	"find",
	"about",
	"contact",
	"home")

var altvar = new Array(
	"why SleepTop?",
	"styles",
	"where to find",
	"about us",
	"contact us",
	"home")

var urlvar = document.location + "";
if (urlvar.search("-") == -1) {
	var namevar = urlvar.substring((urlvar.lastIndexOf("/") + 1),urlvar.lastIndexOf("."));
}
else {
	var namevar = urlvar.substring((urlvar.lastIndexOf("/") + 1),urlvar.lastIndexOf("-"));
}