//*****************************
// Rollover scripts
//*****************************

// Global variables

var btnName = new Array( "btnHome", "btnBook", "btnPages", "btnActivity",
                          "btnFunStuff", "btnFunPaks", "btnCatalog", "btnAbout", 
						  "btnLinks", "btnContact");
var objNormal = new Array( btnName.length );
var objRollover = new Array( btnName.length );

//************************
// function loadImages:
//
// Preload button images
//************************

function loadImages( )
{
   var length = btnName.length;
   var i;

   if (document.images) {
         for (i=0; i<length; i++) {
               var imageName = btnName[ i ];   
               objNormal[ imageName ] = new Image( );
               objRollover[ imageName ] = new Image( );
   
               objNormal[ imageName ].src = "images/siteNav/" + btnName[ i ] + ".gif";
               objRollover[ imageName ].src = "images/siteNav/" + btnName[ i ]  + 
                                                              "Over.gif";
         }
   }
}

//************************
// function makeRollover:
//
// Loads document image object
// with rollover object's image source
//************************

function makeRollover( objName )
{
   if (document.images) {
         if ( objRollover[ objName ] ) 
               document.images[ objName ].src = objRollover[ objName ].src;
   }
}

//************************
// function makeNormal:
//
// Loads document image object
// with normal object's image source
//************************

function makeNormal( objName )
{
   if (document.images) {
         if ( objRollover[ objName ] ) 
               document.images[ objName ].src = objNormal[ objName ].src;
   }
}