if (document.images) {
	img1on = new Image();
	img1on.src = "images/navExpertiseOver.jpg";
	
	img1off = new Image();
	img1off.src = "images/navExpertiseOff.jpg";
	
	img2on = new Image();
	img2on.src = "images/navProjectsOver.jpg";
	
	img2off = new Image();
	img2off.src = "images/navProjectsOff.jpg";
	
	img3on = new Image();
	img3on.src = "images/navLeedOver.jpg";
	
	img3off = new Image();
	img3off.src = "images/navLeedOff.jpg";
	
	img4on = new Image();
	img4on.src = "images/navRelationshipsOver.jpg";
	
	img4off = new Image();
	img4off.src = "images/navRelationshipsOff.jpg";
	
	img5on = new Image();
	img5on.src = "images/navSafetyOver.jpg";
	
	img5off = new Image();
	img5off.src = "images/navSafetyOff.jpg";
	
	img6on = new Image();
	img6on.src = "images/navCommunityOver.jpg";
	
	img6off = new Image();
	img6off.src = "images/navCommunityOff.jpg";
	
	img7on = new Image();
	img7on.src = "images/navClientsOver.jpg";
	
	img7off = new Image();
	img7off.src = "images/navClientsOff.jpg";
	
	img8on = new Image();
	img8on.src = "images/navStaffOver.jpg";
	
	img8off = new Image();
	img8off.src = "images/navStaffOff.jpg";
	
	img9on = new Image();
	img9on.src = "images/navContactOver.jpg";
	
	img9off = new Image();
	img9off.src = "images/navContactOff.jpg";
	
	
	img10on = new Image();
	img10on.src = "images/navServiceOver.jpg";
	
	img10off = new Image();
	img10off.src = "images/navServiceOff.jpg";
	
	
}
function imgOn(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "on.src");
	}
}
function imgOff(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "off.src");
	}
}