// pre-load images;

var i = new Array('antigua_o.gif','barbados_o.gif','dominica_o.gif','st_lucia_o.gif','st_maarten_o.gif','st_vincent_o.gif','about_caribbean_o.gif','attractions_o.gif','seasonal_offers_o.gif','weddings_o.gif','activities_o.gif','my_favourites_o.gif');
var over_buttons = new Array();
for (j=0;j<i.length;j++)
{
  over_buttons[j] = new Image();
  over_buttons[j].src = 'g/but/' + i[j];
}

function but_over(x)
{
  y = x + '_link';
  imid = document.getElementById(y);
  z = 'g/but/' +  x + '_o.gif';
  imid.src = z;
}

function but_out(x)
{
  y = x + '_link';
  imid = document.getElementById(y);
  z = 'g/but/' +  x + '.gif';
  imid.src = z;
}