/* scripts for rollovers */

function preload(imgObj,imgSrc) {

   eval(imgObj+' = new Image()')

   eval(imgObj+'.src = "'+imgSrc+'"')

}


function img_toggle( imgName, mode ) {

   // basic rollover function (requires preload function above)

   if( document.images ) {

      document[ imgName ].src = eval( imgName + "_" + mode + ".src" );

   }


}