if(document.images){
	nav_history_on=new Image; nav_history_on.src='images/in_nav_history_on.gif';
	nav_history_off=new Image; nav_history_off.src='images/in_nav_history_off.gif';
	nav_attorneys_on=new Image; nav_attorneys_on.src='images/in_nav_attorneys_on.gif';
	nav_attorneys_off=new Image; nav_attorneys_off.src='images/in_nav_attorneys_off.gif';
	nav_service_on=new Image; nav_service_on.src='images/in_nav_service_on.gif';
	nav_service_off=new Image; nav_service_off.src='images/in_nav_service_off.gif';
	nav_howwehelp_on=new Image; nav_howwehelp_on.src='images/in_nav_howwehelp_on.gif';
	nav_howwehelp_off=new Image; nav_howwehelp_off.src='images/in_nav_howwehelp_off.gif';
	nav_newsworthy_on=new Image; nav_newsworthy_on.src='images/in_nav_newsworthy_on.gif';
	nav_newsworthy_off=new Image; nav_newsworthy_off.src='images/in_nav_newsworthy_off.gif';
	nav_rights_on=new Image; nav_rights_on.src='images/in_nav_rights_on.gif';
	nav_rights_off=new Image; nav_rights_off.src='images/in_nav_rights_off.gif';
	nav_contact_on=new Image; nav_contact_on.src='images/in_nav_contact_on.gif';
	nav_contact_off=new Image; nav_contact_off.src='images/in_nav_contact_off.gif';
	nav_home_on=new Image; nav_home_on.src='images/in_nav_home_on.gif';
	nav_home_off=new Image; nav_home_off.src='images/in_nav_home_off.gif';
}
function imageSwap(location,imageName){
	if(document.images) document.images[location].src=eval(imageName+'.src');
}