function init()
{
if ( typeof pageInit != 'undefined' )
{
pageInit();
}
if ( typeof runTest != 'undefined' )
{
runTest();
}
if ( typeof fadeyNewsInit != 'undefined' )
{
fadeyNewsInit();
}
if ( typeof expandingRolloversInit != 'undefined' )
{
expandingRolloversInit();
}
preloadButtonGraphics();
}
function preloadButtonGraphics()
{
var aImagesSrc = [ 'images/button_large.gif',
'images/button_large_over.gif',
'graphics/buttons/bt_aerial_photos.gif',
'graphics/buttons/bt_demo.gif',
'graphics/buttons/bt_detail_maps.gif',
'graphics/buttons/bt_free_tools.gif',
'graphics/buttons/bt_heights.gif',
'graphics/buttons/bt_historical_maps.gif',
'graphics/buttons/bt_reports.gif',
'graphics/buttons/bt_street_maps.gif',
'graphics/buttons/bt_aerial_photos_over.gif',
'graphics/buttons/bt_demo_over.gif',
'graphics/buttons/bt_detail_maps_over.gif',
'graphics/buttons/bt_free_tools_over.gif',
'graphics/buttons/bt_heights_over.gif',
'graphics/buttons/bt_historical_maps_over.gif',
'graphics/buttons/bt_reports_over.gif',
'graphics/buttons/bt_street_maps_over.gif'
];
for ( i = 0; i < aImagesSrc.length; i ++ )
{
var preloadImage = new Image();
preloadImage.src = aImagesSrc[i];
}
}
function setActiveTab( sTabName )
{
var aMenuLinks  = document.getElementsByName( 'menuhref' );
for ( var i = 0; i < aMenuLinks.length; i++ )
{
if ( aMenuLinks[i].childNodes[0].nodeValue == sTabName )
{
aMenuLinks[i].parentNode.className = aMenuLinks[i].parentNode.className + '_on';
replaceCellContents( aMenuLinks[i].parentNode, sTabName );
break;
}
}
}
function replaceCellContents( oTabCell, sTabName )
{
var currentNode = oTabCell.firstChild;
var newTextNode = document.createTextNode( sTabName );
oTabCell.replaceChild( newTextNode, currentNode );
}
function returnFalse()
{
return false;
}
function buttonMouseOver( obj )
{
obj.style.background = 'url( images/button_small_over.gif)';
}
function buttonMouseOut( obj )
{
obj.style.background = 'url( images/button_small.gif)';
}
function largeButtonMouseOver( obj )
{
obj.style.background = 'url( images/button_large_over.gif)';
}
function largeButtonMouseOut( obj )
{
obj.style.background = 'url( images/button_large.gif)';
}