// JavaScript Document
// Highlight active page nav bar button image

pagelist = new Array("SGNavBarHomeUp","SGNavBarAboutUs","SGNavBarVendors","SGNavBarCatalog","SGNavBarService","SGNavBarLocation","SGNavBarContactUs","SGNavBarWebOrder");
hitlist = new Array("Images/SGNavBarHomeOver.gif","Images/SGNavBarAboutUsOver.gif","Images/SGNavBarVendorsOver.gif","Images/SGNavBarCatalogOver.gif","Images/SGNavBarServiceOver.gif","Images/SGNavBarLocationOver.gif","Images/SGNavBarContactUsOver.gif","Images/SGNavBarWebOrderOver.gif");
uplist = new Array("Images/SGNavBarHomeUp.gif","Images/SGNavBarAboutUsUp.gif","Images/SGNavBarVendorsUp.gif","Images/SGNavBarCatalogUp.gif","Images/SGNavBarServiceUp.gif","Images/SGNavBarLocationUp.gif","Images/SGNavBarContactUsUp.gif","Images/SGNavBarWebOrderUp.gif");
pageCt = pagelist.length;

function setpage(index) {
    if (document.images) {
	
		// preload main and bottom nav bar over images
		MM_preloadImages('Images/SGNavBarHomeOver.gif','Images/SGNavBarAboutUsOver.gif','Images/SGNavBarVendorsOver.gif','Images/SGNavBarCatalogOver.gif','Images/SGNavBarServiceOver.gif','Images/SGNavBarLocationOver.gif','Images/SGNavBarContactUsOver.gif','Images/SGNavBarWebOrderOver.gif','Images/BottomHomeOver.gif','Images/BottomAboutUsOver.gif','Images/BottomVendorsOver.gif','Images/BottomCatalogOver.gif','Images/BottomServiceOver.gif','Images/BottomLocationOver.gif','Images/BottomContactUsOver.gif','Images/BottomWebOrderOver.gif');
		
        for (i=0; i<pageCt; i++) {
            if (i == index) 
                MM_setImage(pagelist[i],'',hitlist[i],1);
            else 
                MM_setImage(pagelist[i],'',uplist[i],1);
        }
    }
}