<!--

if (document.images) {
	// Initialize Variables
	var defaultInactivePath  = "";
	var defaultActivePath    = "-over";
	var defaultExt           = ".gif";
	var rolloverImages       = new Object();
	var isCached             = false;
	
	// Precache images
	rolloverImages["aboutus"]    					= new rolloverObject("nav_aboutus", 				109, 27, defaultInactivePath, defaultActivePath, defaultExt);
	rolloverImages["advantagestooutsourcing"]      	= new rolloverObject("nav_advantagestooutsourcing",	243, 27, defaultInactivePath, defaultActivePath, defaultExt);
	rolloverImages["contactus"]       				= new rolloverObject("nav_contactus",  				152, 27, defaultInactivePath, defaultActivePath, defaultExt);
	rolloverImages["feestructure"]  				= new rolloverObject("nav_feestructure",  			154, 27, defaultInactivePath, defaultActivePath, defaultExt);
	
	rolloverImages["durablemedical"] 				= new rolloverObject("ltnav_durablemedical",		177, 55, defaultInactivePath, defaultActivePath, defaultExt);
	rolloverImages["hospitals"]   					= new rolloverObject("ltnav_hospitals", 			177, 36, defaultInactivePath, defaultActivePath, defaultExt);
	rolloverImages["physiciangroups"]       		= new rolloverObject("ltnav_physiciangroups",		177, 36, defaultInactivePath, defaultActivePath, defaultExt);
	
	rolloverImages["logobottom"]       				= new rolloverObject("kopp_logobottom",				177, 44, defaultInactivePath, defaultActivePath, defaultExt);
		
	isCached = true;
	
}

function rolloverObject(name, width, height, inactivePath, activePath, ext) {
	this.inactive      = new Image(width, height);
	this.inactive.src  = 'images/' + name + ext;
	this.active        = new Image(width, height);
	this.active.src    = 'images/' + name + defaultActivePath + ext;
	return true;
}

function activate(imageName) {
	if (document.images && isCached) document.images[imageName].src = rolloverImages[imageName].active.src;
	return true
}

function deactivate(imageName) {
	if (document.images && isCached) document.images[imageName].src = rolloverImages[imageName].inactive.src;
	return true
}	
	
// -->