if ( document.images )
{
	home_on = new Image ( 183, 85 );
	home_off = new Image ( 183, 85 );

	profile_on = new Image ( 183, 85 );
	profile_off = new Image ( 183, 85 );

	update_on = new Image ( 183, 85 );
	update_off = new Image ( 183, 85 );

	gallery_on = new Image ( 183, 85 );
	gallery_off = new Image ( 183, 85 );
	
	donate_on = new Image ( 183, 85 );
	donate_off = new Image ( 183, 85 );
	
	contactus_on = new Image ( 183, 85 );
	contactus_off = new Image ( 183, 85 );
	
	resources_on = new Image ( 183, 85 );
	resources_off = new Image ( 183, 85 );

	home_on.src = "images/home_on.jpg";
	home_off.src = "images/home_off.jpg";

	profile_on.src = "images/projprofile_on.jpg";
	profile_off.src = "images/projprofile.jpg";

	update_on.src = "images/projupdates_on.jpg";
	update_off.src = "images/projupdates.jpg";

	gallery_on.src = "images/photogallery_on.jpg";
	gallery_off.src = "images/photogallery.jpg";
	
	donate_on.src = "images/howtodonate_on.jpg";
	donate_off.src = "images/howtodonate.jpg";
	
	contactus_on.src = "images/contactus_on.jpg";
	contactus_off.src = "images/contactus.jpg";
	
	resources_on.src = "images/resources_on.jpg";
	resources_off.src = "images/resources.jpg";
}

function button_on ( imgName )
{
	if ( document.images )
	{

		butOn = eval ( imgName + "_on.src" );
		document [imgName].src = butOn;

	}
}


function button_off ( imgName )
{
	if ( document.images )
	{

	        butOff = eval ( imgName + "_off.src" );
	        document [imgName].src = butOff;

	}
}