if(document.images){
	update_off=new Image;update_off.src='images/side_updateinfo_off.gif';
	update_on=new Image;update_on.src='images/side_updateinfo_on.gif';
	mission_off=new Image;mission_off.src='images/nav_mission_off.gif';
	mission_on=new Image;mission_on.src='images/nav_mission_on.gif';
	projects_off=new Image;projects_off.src='images/nav_projects_off.gif';
	projects_on=new Image;projects_on.src='images/nav_projects_on.gif';
	sponsors_off=new Image;sponsors_off.src='images/nav_sponsors_off.gif';
	sponsors_on=new Image;sponsors_on.src='images/nav_sponsors_on.gif';
	news_off=new Image;news_off.src='images/nav_news_off.gif';
	news_on=new Image;news_on.src='images/nav_news_on.gif';
	events_off=new Image;events_off.src='images/nav_events_off.gif';
	events_on=new Image;events_on.src='images/nav_events_on.gif';
	donate_off=new Image;donate_off.src='images/nav_donate_off.gif';
	donate_on=new Image;donate_on.src='images/nav_donate_on.gif';
	contact_off=new Image;contact_off.src='images/nav_contact_off.gif';
	contact_on=new Image;contact_on.src='images/nav_contact_on.gif';
	links_off=new Image;links_off.src='images/nav_links_off.gif';
	links_on=new Image;links_on.src='images/nav_links_on.gif';
	donatebut_off=new Image;donatebut_off.src='images/side_donatenow_off.gif';
	donatebut_on=new Image;donatebut_on.src='images/side_donatenow_on.gif';
}
function imageSwap(location,imageName){
	if(document.images)document.images[location].src=eval(imageName+'.src');
}