ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false


Home                = new Image();
Home.src            = "/images/TopNav/Home.gif";
Home_on             = new Image();
Home_on.src         = "/images/TopNav/Home_on.gif";

Testimonials        = new Image();
Testimonials.src    = "/images/TopNav/Testimonials.gif";
Testimonials_on     = new Image();
Testimonials_on.src = "/images/TopNav/Testimonials_on.gif";

Facilities          = new Image();
Facilities.src      = "/images/TopNav/Facilities.gif";
Facilities_on       = new Image();
Facilities_on.src   = "/images/TopNav/Facilities_on.gif";

Links               = new Image();
Links.src           = "/images/TopNav/Links.gif";
Links_on            = new Image();
Links_on.src        = "/images/TopNav/Links_on.gif";

Map                 = new Image();
Map.src             = "/images/TopNav/Map.gif";
Map_on              = new Image();
Map_on.src          = "/images/TopNav/Map_on.gif";
 
Contact				= new Image();
Contact.src			= "/images/TopNav/Contact.gif";
Contact_on			= new Image();
Contact_on.src		= "/images/TopNav/Contact_on.gif";

BillPay				= new Image();
BillPay.src			= "/images/TopNav/BillPay.gif";
BillPay_on			= new Image();
BillPay_on.src		= "/images/TopNav/BillPay_on.gif";
 

OurPhysicians			= new Image();
OurPhysicians.src		= "/images/SideNav/OurPhysicians.gif";
OurPhysicians_on		= new Image();
OurPhysicians_on.src	= "/images/SideNav/OurPhysicians_on.gif";

OurHistory			    = new Image();
OurHistory.src			= "/images/SideNav/OurHistory.gif";
OurHistory_on			= new Image();
OurHistory_on.src		= "/images/SideNav/OurHistory_on.gif";

PatientEducation        = new Image();
PatientEducation.src	= "/images/SideNav/PatientEducation.gif";
PatientEducation_on		= new Image();
PatientEducation_on.src	= "/images/SideNav/PatientEducation_on.gif";

PostOp			        = new Image();
PostOp.src			    = "/images/SideNav/PostOp.gif";
PostOp_on			    = new Image();
PostOp_on.src		    = "/images/SideNav/PostOp_on.gif";

Forms			        = new Image();
Forms.src			    = "/images/SideNav/Forms.gif";
Forms_on			    = new Image();
Forms_on.src		    = "/images/SideNav/Forms_on.gif";

OurFoundation			= new Image();
OurFoundation.src		= "/images/SideNav/OurFoundation.gif";
OurFoundation_on		= new Image();
OurFoundation_on.src	= "/images/SideNav/OurFoundation_on.gif";





var currentImg = "";
ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false

function img_act(imgName) 
{
        imgOn = eval(imgName + "_on.src");
        document [imgName].src = imgOn;
}

function img_inact(imgName) 
{
	if(currentImg != imgName)
	{
        imgOff = eval(imgName + ".src");
        document [imgName].src = imgOff;
    }
}

function img_sel(imgName)
{
    img_act(imgName);
    
	temp = currentImg;
	currentImg = imgName;
	
	if(temp != "")
		img_inact(temp);
}