// JavaScript Document

// declare rollover images
homeon						= new Image(172,27);
homeon.src				= "../images/btn_home_ovr.gif";
homeoff						= new Image(172,27);
homeoff.src				= "../images/btn_home.gif";

projects_btnon				= new Image(172,27);
projects_btnon.src		= "../images/btn_projects_ovr.gif";
projects_btnoff				= new Image(172,27);
projects_btnoff.src		= "../images/btn_projects.gif";

philosophyon			= new Image(172,27);
philosophyon.src	= "../images/btn_philosophy_ovr.gif";
philosophyoff			= new Image(172,27);
philosophyoff.src	= "../images/btn_philosophy.gif";

environmenton				= new Image(172,27);
environmenton.src		= "../images/btn_environment_ovr.gif";
environmentoff			= new Image(172,27);
environmentoff.src	= "../images/btn_environment.gif";

heritageon				= new Image(172,27);
heritageon.src		= "../images/btn_heritage_ovr.gif";
heritageoff				= new Image(172,27);
heritageoff.src		= "../images/btn_heritage.gif";

abouton						= new Image(172,27);
abouton.src				= "../images/btn_about_ovr.gif";
aboutoff					= new Image(172,27);
aboutoff.src			= "../images/btn_about.gif";

contactuson				= new Image(172,27);
contactuson.src		= "../images/btn_contactus_ovr.gif";
contactusoff			= new Image(172,27);
contactusoff.src	= "../images/btn_contactus.gif";

function rollover(imgName){ document.getElementById(imgName).src=eval(imgName + "on.src"); }
function rolloff(imgName){ document.getElementById(imgName).src=eval(imgName + "off.src"); }