if (document.images) {            // Active Images
	img1on = new Image();      
    img1on.src = "res/nav_service_on.jpg";
	img2on = new Image();      
    img2on.src = "res/nav_devices_on.jpg";
	img3on = new Image();      
    img3on.src = "res/nav_testimonials_on.jpg";  
	img4on = new Image();      
    img4on.src = "res/nav_aboutus_on.jpg";  
	img5on = new Image();      
    img5on.src = "res/nav_contactus_on.jpg"; 
	
	img6on = new Image();      
    img6on.src = "res/nav_mediacenter_on.jpg";
	img7on = new Image();      
    img7on.src = "res/nav_contactus_on.jpg"; 
	
	
	img8on = new Image();      
    img8on.src = "res/sub_belowknee_on.gif";
	img9on = new Image();      
    img9on.src = "res/sub_aboveknee_on.gif";
	img10on = new Image();      
    img10on.src = "res/sub_upperextremity_on.gif";
	
	img11on = new Image();      
    img11on.src = "res/sub_ourstaff_on.gif";
	
	
    img1off = new Image();      
    img1off.src = "res/nav_service.jpg";
	img2off = new Image();      
    img2off.src = "res/nav_devices.jpg";
	img3off = new Image();      
    img3off.src = "res/nav_testimonials.jpg";  
	img4off = new Image();      
    img4off.src = "res/nav_aboutus.jpg";  
	img5off = new Image();      
    img5off.src = "res/nav_contactus.jpg";
	
	img6off = new Image();      
    img6off.src = "res/nav_mediacenter.jpg";
	img7off = new Image();      
    img7off.src = "res/nav_contactus.jpg"; 
	
	img8off = new Image();      
    img8off.src = "res/sub_belowknee.gif";
	img9off = new Image();      
    img9off.src = "res/sub_aboveknee.gif";
	img10off = new Image();      
    img10off.src = "res/sub_upperextremity.gif";
	
	img11off = new Image();      
    img11off.src = "res/sub_ourstaff.gif";
	

		
}



// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}

// function to open new window
function openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}
// -->

// Function to change TD background colors.
function fncChangeBackGround(objTD,strStyle) {
	objTD.className = strStyle;
}

function openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}



// -->

/* *********************************************** 
OPEN UP CENTERED POPUP WINDOW
*********************************************** */
function OpenPopUpWindow(strURL,strTitle)
{
	var text;
	var str;
	var intWidth = 455;
	var intHeight = 470;
	
	str = "";

	if (window.screen) {
		var ah = screen.availHeight - 30;
		var aw = screen.availWidth - 10;

		var xc = (aw - intWidth) / 2;
		var yc = (ah - intHeight) / 2;

		str += ",left=" + xc + ",screenX=" + xc;
		str += ",top=" + yc + ",screenY=" + yc;
	}

	var objWindow = window.open(strURL, strTitle, "width=" + intWidth + ",height=" + intHeight + ",center,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,copyhistory=0" + str);
}


function OpenPopUpWindowEndo(strURL,strTitle)
{
	var text;
	var str;
	var intWidth = 425;
	var intHeight = 470;
	
	str = "";

	if (window.screen) {
		var ah = screen.availHeight - 30;
		var aw = screen.availWidth - 10;

		var xc = (aw - intWidth) / 2;
		var yc = (ah - intHeight) / 2;

		str += ",left=" + xc + ",screenX=" + xc;
		str += ",top=" + yc + ",screenY=" + yc;
	}

	var objWindow = window.open(strURL, strTitle, "width=" + intWidth + ",height=" + intHeight + ",center,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,copyhistory=0" + str);
}

// -->