bname = navigator.appName;
bversion = parseFloat(navigator.appVersion); 

if ((bname == "Netscape" && bversion >= 3.0) ||
    (bname == "Microsoft Internet Explorer" && bversion >= 3.0))
     { roll = 'true'; }
else
     { roll = 'false'; }

function msover1(img1,ref1) { if (roll == 'true') 
        { document.images[img1].src = ref1; } }
function msout1(img1,ref1) { if (roll == 'true')  
        { document.images[img1].src = ref1; } }

function msover2(img1,ref1,img2,ref2) { if (roll == 'true') 
        { document.images[img1].src = ref1; document.images[img2].src = ref2; } }
function msout2(img1,ref1,img2,ref2) { if (roll == 'true')  
        { document.images[img1].src = ref1; document.images[img2].src = ref2; } }

function msover3(img1,ref1,img2,ref2,img3,ref3) { if (roll == 'true') 
        { document.images[img1].src = ref1; document.images[img2].src = ref2; document.images[img3].src = ref3; } }
function msout3(img1,ref1,img2,ref2,img3,ref3) { if (roll == 'true')  
        { document.images[img1].src = ref1; document.images[img2].src = ref2; document.images[img3].src = ref3; } }

var loaded = 1;

if (document.images)
{
  var the_images = new Array(
  	'../../../images/page/homemenu-on.gif',
	'../../../images/page/beermenu-on.gif',
	'../../../images/page/poetmenu-on.gif',
  	'../../../images/page/usermenu-on.gif',
	'../../../images/page/menuhome_cu-over.gif',
	'../../../images/page/menuhome_sp-over.gif',
	'../../../images/page/menupoet_sp-over.gif',
	'../../../images/page/menupoet_tb-over.gif',
	'../../../images/page/menupoet_vc-over.gif',
	'../../../images/page/menubeer_bg-over.gif',
	'../../../images/page/menubeer_br-over.gif',
	'../../../images/page/menubeer_dg-over.gif',
	'../../../images/page/menuuser_mu-over.gif',
	'../../../images/page/menuuser_na-over.gif',
	'../../../images/page/menub-home.gif',
	'../../../images/page/menub-beer.gif',
	'../../../images/page/menub-poet.gif',
	'../../../images/page/menub-user.gif'
	  );
  preloadImages(the_images);
}

 function preloadImages(the_images_array)
 {
   if (document.preloadArray==null) {
 	document.preloadArray = new Array();
   }
 
   var i = document.preloadArray.length;
 
   for(var loop = 0; loop < the_images_array.length; loop++)
   {
       document.preloadArray[i] = new Image;
       document.preloadArray[i++].src = the_images_array[loop];
   }
 }