
<!-- -->


// Browser Sniffer

var sAgent = navigator.userAgent;
var mac = sAgent.indexOf("Mac") > -1;
if (typeof(option) == "undefined")
	option = "ud";
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);

ns3 = (bName == "Netscape" & bVer == 3);
ns4 = (bName == "Netscape" & bVer == 4);
ns6 = (bName == "Netscape" & bVer >= 5);
ie3 = (bName == "Microsoft Internet Explorer" & bVer == 3);
ie4 = (bName == "Microsoft Internet Explorer" & bVer >= 4);
ver4 = (ns4 || ie4)? true:false;
ver3 = (ns3 || ie3)? true:false;


// Fireworks Rollover Script for scrollers

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))> 0 & parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n]) & d.all) x=d.all[n]; for (i=0;!x & i< d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x & d.layers & i < d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x & d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; 
  for(i=0; a & i < a.length & (x=a[i]) & x.oSrc;i++) x.src=x.oSrc;
}


// Hide Show that's supposed to work in Netscape 6.0?

function show(object) {
if (document.getElementById){ // Netscape 6
myObject = eval(document.getElementById('' + object + ''));
myObject.style.visibility = 'visible';
}
else if (document.layers) { // Netscape 4x
if (document.layers[object] != null)
document.layers[object].visibility = 'visible';
}
else if (document.all) // IE 4x, 5x
document.all[object].style.visibility = 'visible';
}
	
function hide(object) {
if (document.getElementById){
myObject = eval(document.getElementById('' + object + ''));
myObject.style.visibility = 'hidden';
}
else if (document.layers) {
if (document.layers[object] != null)
document.layers[object].visibility = 'hidden';
}
else if (document.all)
document.all[object].style.visibility = 'hidden';
} 

	function healthyOn(x) {
                var myObj = document.getElementById("healthy_img");
                 myObj.src= "/nkc/images/nav/nav_healthy_on.gif";
		show('menuHealthy');
	}
	function healthyOff(x, current) {
                 var myObj = document.getElementById("healthy_img");
                 if (!current) myObj.src = "/nkc/images/nav/nav_healthy_off.gif";
                 hide('menuHealthy');
	}
	function kidneyOn(x) {
                var myObj = document.getElementById("kidney_img");
                 myObj.src = "/nkc/images/nav/nav_kidney_on.gif";
		show('menuKidney');
	}
	function kidneyOff(x, current) {
                var myObj = document.getElementById("kidney_img");
                if (!current)  myObj.src = "/nkc/images/nav/nav_kidney_off.gif";
		hide('menuKidney')
	}
	function dialysisOn(x) {
		var myObj = document.getElementById("dialysis_img");
                myObj.src = "/nkc/images/nav/nav_dialysis_on.gif";
		show('menuDialysis');
	}
	function dialysisOff(x, current) {
                var myObj = document.getElementById("dialysis_img");
                if (!current) myObj.src = "/nkc/images/nav/nav_dialysis_off.gif";
		hide('menuDialysis')
	}
	function healthcareOn(x) {
		var myObj = document.getElementById("healthcare_img");
                myObj.src = "/nkc/images/nav/nav_healthcare_on.gif";
		show('menuHealthcare');
	}
	function healthcareOff(x, current) {
                var myObj = document.getElementById("healthcare_img");
                if (!current) myObj.src = "/nkc/images/nav/nav_healthcare_off.gif";
		hide('menuHealthcare');
	}
	function aboutOn(x) {
		var myObj = document.getElementById("about_img");
                myObj.src = "/nkc/images/nav/nav_about_on.gif";
		show('menuAbout');
	}
	function aboutOff(x, current) {
                var myObj = document.getElementById("about_img");
                if (!current) myObj.src = "/nkc/images/nav/nav_about_off.gif";
		hide('menuAbout');
	}
	function helpOn(x) {
                var myObj = document.getElementById("help_img");
                myObj.src = "/nkc/images/nav/nav_help_on.gif";
		show('menuHelp');
	}
	function helpOff(x, current) {
                var myObj = document.getElementById("help_img");
                if (!current) myObj.src = "/nkc/images/nav/nav_help_off.gif";
		hide('menuHelp');
	}
	function employmentOn(x) {
		var myObj = document.getElementById("employment_img");
                myObj.src = "/nkc/images/nav/nav_employment_on.gif";
		show('menuEmployment');
	}
	function employmentOff(x, current) {
                var myObj = document.getElementById("employment_img");
                if (!current) myObj.src = "/nkc/images/nav/nav_employment_off.gif";
		hide('menuEmployment');
	}