/*
var browserName=navigator.appName;

function setCSSRoot(path) {
	document.write('<link rel="stylesheet" href="'+path+'/masterstyle.css" type="text/css" />');
}
*/


//***************************************************//
//         Text sizing version .9                    //
//***************************************************//

var sizesArray = new Array("96%", "97%", "98%", "99%", "100%", "101%", "102%", "103%", "104%");
//var sizesArray = new Array(".92em", ".94em", "1.02em", "1.04em", "1.06em", "1.08em", "1.10em", "1.12em", "1.14em");
var sizePointer;
var ruleCounter;
// ruleCounter is used for Mozilla due to the necessity to write the new CSS rule in the last position so that it is applied.


if (getCookie("sizePref") != "") {
	sizePointer = Number(getCookie("sizePref"))
	// now apply the font
	if (document.styleSheets[0].cssRules) {
		ruleCounter = document.styleSheets[0].cssRules.length
	// Mozilla
	document.styleSheets[0].insertRule("* {font-size: " + sizesArray[sizePointer] + ";}", ruleCounter)
		//ruleCounter = ruleCounter + 1
	}
	else {
	//IE
	document.styleSheets[0].addRule("*", "{font-size: " + sizesArray[sizePointer] + ";}")
	}
}
else {
	sizePointer = 4;
}
var ie=false;
if (navigator.appName.indexOf("Microsoft") != -1){
	ie=true;
}
	


function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=")
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1 
    c_end=document.cookie.indexOf(";",c_start)
    if (c_end==-1) c_end=document.cookie.length
    return unescape(document.cookie.substring(c_start,c_end))
    } 
  }
return "";
}

function largerFont () {
	
	if (document.styleSheets[0].cssRules) {
	// Mozilla
		if (document.styleSheets[0].cssRules[0]) {
			if (sizePointer != 8) {
				ruleCounter = document.styleSheets[0].cssRules.length;
				sizePointer = sizePointer + 1;
				document.styleSheets[0].insertRule("* {font-size: " + sizesArray[sizePointer] + ";}", ruleCounter)
				//document.write('<style>* {font-size: ' + sizesArray[sizePointer] + ';}</style>');
				document.cookie = 'sizePref='+ sizePointer + '; path=/; domain=.hhs.gov';
			}
		}	
	}
	
	else if (document.styleSheets[0].rules) {
	// IE
		if (sizePointer < 8) {
			sizePointer = sizePointer + 1;
			document.cookie = 'sizePref='+ sizePointer + '; path=/; domain=.hhs.gov';
			document.styleSheets[0].addRule("*", "{font-size: " + sizesArray[sizePointer] + ";}")
			}
		}		
	}

function smallerFont () {	
	if (document.styleSheets[0].cssRules) {
		
	// Mozilla
		if (document.styleSheets[0].cssRules[0]) {	
			if (sizePointer != 0) {
				sizePointer = sizePointer - 1;
				ruleCounter = document.styleSheets[0].cssRules.length;
				document.styleSheets[0].insertRule("* {font-size: " + sizesArray[sizePointer] + ";}", ruleCounter)
				document.cookie = 'sizePref='+ sizePointer + '; path=/; domain=.hhs.gov';
			}
		}	
	}
	
	else if (document.styleSheets[0].rules) {
	// IE		
		if (sizePointer > 0) {
			sizePointer = sizePointer - 1;
			document.cookie = 'sizePref='+ sizePointer + '; path=/; domain=.hhs.gov';
			document.styleSheets[0].addRule("*", "{font-size: " + sizesArray[sizePointer] + ";}")
		}
	}
	
}

// Active seleted navigation tab
function navigation_actived(){
	
	var navItems = ["/", "/about/", "/careers/", "/grants/", "/children/", "/safety/", "/diseases/", "/policies/", "/resource/", "/disasters/"];
	var activedName="";
	var curURL = document.location.href;	
	if(curURL.substring(curURL.length-1) == "/"){
		curURL = curURL.substring(curURL.indexOf("//")+2,curURL.length-1);
	}
	else{
		curURL = curURL.substring(curURL.indexOf("//")+2,curURL.lastIndexOf("/"));
	}
	
	var indx = curURL.indexOf("/");	
	if( indx == -1){
		activedName = "/";
	}
	else{
		activedName = curURL.substring(indx)+"/";
		
	}
	
	var nav = document.getElementById("topnavigation");
	
	navtd=nav.getElementsByTagName("td");		
	
	
	if( activedName != "/" ){
		for(i=1; i < navtd.length;i++){		
			nav=navtd[i].getElementsByTagName("a");
			URLpath = nav[0].href.replace(/http?:\/\/.*?\//,"/");		
			URLpath = URLpath.replace(/\/index.htm.?/,"\/");
			tmp = activedName;
			//tmp = activedName.replace(/\//g,"\\/");
			//URLpath = URLpath.replace(/\//g,"\\/");
			//alert(URLpath + "\n" +  nav[i].href + "\n" + tmp);
			//alert(tmp + "\n" + URLpath);
			//excute = "isActived = /" + URLpath + "/.test(tmp)";
			//alert(URLpath + "\n" + tmp + "\n" + excute);
			//alert(tmp + "\n" + URLpath);
			//alert(excute + "\n" + tmp);
			//eval(excute);						
			if(tmp.indexOf(URLpath) != -1){			
				//alert("good" + "\n" + URLpath + "\n" + activedName);			
				if(i>=1){
					navtd[i-1].className = "nextactived";				
					navtd[i].className = "actived";							
				}
				else{
					navtd[0].className = "actived home";
				}
				break;
			}
			
		}
	}
	else{		
		navtd[0].className = "actived home";
	}
}


function description()
{
  var winW = 500, winH = 500;

	if (parseInt(navigator.appVersion)>3) {
	 if (navigator.appName=="Netscape") {
	  winW = window.innerWidth;
	  winH = window.innerHeight;
	  //winH = document.body.clientHeight;
	  
	 }
	 if (navigator.appName.indexOf("Microsoft")!=-1) {
	  winW = document.body.offsetWidth;
	  winH = document.body.offsetHeight;
	  //winH = document.body.clientHeight;	  
	  
	 }
	}
	
	var pWinH = 400, pWinW = 400, url;	
	
	var altText = "";

	if(description.arguments.length == 1){
		url = description.arguments[0];
	}
	else if (description.arguments.length == 4){
		url = description.arguments[0];
		pWinW =description.arguments[1];
		pWinH = description.arguments[2]+60;
		displaytitle = description.arguments[3]
	}
	else if (description.arguments.length == 5){
		url = description.arguments[0];
		pWinW =description.arguments[1];
		pWinH = description.arguments[2]+60;
		displaytitle = description.arguments[3];
		altText = description.arguments[4];
	}
  var disp_setting="dependent=yes,toolbar=no,location=no,directories=no,status=no,statusbar=no,menubar=no,scrollbars=no,resizable=yes";
  	disp_setting += ",height=" + pWinH;
  	disp_setting += ",width=" + pWinW;
  	disp_setting += ",left=" + ((winW - pWinW) / 2);
  	disp_setting += ",top=" + ((winH - pWinH) / 2);  	
 
 	
  	
  var desc=window.open('about:blank',"winp",disp_setting); 
  var htmlHead="<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN'><html lang='en'><head><title>"+displaytitle+"</title><META http-equiv='Content-Type' content='text/html; charset=utf-8'>"
	htmlHead = htmlHead + "<meta http-equiv='Keywords' content='hhs, health, human, services, health and human services, secretary, surgeon general, hipaa, hippa, civil rights, bioterror, terrorism, smallpox, anthrax, sars, chemical, biological, social, social services, disease, families, children, substances, abuse, aging, diabetes, aids, food, drug, drugs, administration, safety, wellness, disaster, emergency, grants, funding, policy, policies, regulate, regulation, regulations, care, healthcare, privacy, medical, doctor, medicine, test, treatment, welfare, mental'>"
	htmlHead =htmlHead +"</head><body style='margin: 0px 5px 0px 5px;'>" 		
  	var body="<table border=0 cellpadding=0 cellspacing=0 summary='This table is used to format page content' width='100%' height='100%'><tr><td valign='top'><center>"
  	body = body + "<img src='" + url + "'  alt='" + altText + "'></center><p>" +displaytitle+"</p>"
  	body = body + "</td></tr><tr><td valign='bottom'><p align='right' style='padding-right:5%;padding-bottom:10px;'><INPUT type='button' value='Close' OnClick='window.close()'> </p></td></tr></table>"
  	var htmlfoot ="</body></html>"
 
  desc.document.write(htmlHead)
 desc.document.write(body)
  desc.document.write(htmlfoot)
   
   desc.focus();
}


function windowHeight() {
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if( document.documentElement &&
      ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }
  
  return myHeight;
}


// Validation object for the 2009 Region 10 Annual HHS Tribal Consultation Registration
consulation = {
			whitespace:" \t\n\r",
			validate: function()
	    {    		    	
	    	
	  		if(consulation.isEmpty(document.registerform.first_name.value))
	  		{
	  			alert("Error: First name is required.");
	  			document.registerform.first_name.focus();
	  			return false;
	  		}	  		
	  		if(consulation.isEmpty(document.registerform.last_name.value))
	  		{
	  			alert("Error: Last name is required.");
	  			document.registerform.last_name.focus();
	  			return false;
	  		}	  		
	  		if(consulation.isEmpty(document.registerform.organization.value))
	  		{
	  			alert("Error: Organization/Affiliation is required.");
	  			document.registerform.organization.focus();
	  			return false;
	  		}	  		
	  		if(consulation.isEmpty(document.registerform.address.value))
	  		{
	  			alert("Error: Street Address is required.");
	  			document.registerform.address.focus();
	  			return false;
	  		}	  		
	  		if(consulation.isEmpty(document.registerform.city.value))
	  		{
	  			alert("Error: City is required.");
	  			document.registerform.city.focus();
	  			return false;
	  		}	  		
	  		if(consulation.isEmpty(document.registerform.state.value))
	  		{
	  			alert("Error: State is required.");
	  			document.registerform.state.focus();
	  			return false;
	  		}	  		
	  		if(consulation.isEmpty(document.registerform.zip_code.value))
	  		{
	  			alert("Error: Zip code is required.");
	  			document.registerform.zip_code.focus();
	  			return false;
	  		}
	  		
	  		if(consulation.isEmpty(document.registerform.daytime_phone.value))
	  		{
	  			alert("Error: Daytime phone number is required.");
	  			document.registerform.daytime_phone.focus();
	  			return false;
	  		}	  		
	  		if(!consulation.isEmail(document.registerform.email_address))
	  		{   			
	  			return false;
	  		}
	  		//if (document.registerform.tribal_aff.value.length == 0)		  		
	  		if(consulation.isEmpty(document.registerform.tribal_aff.value))			
	  		{
	  			alert("Error: Tribal Affiliation is required." );
	  			document.registerform.tribal_aff.focus();	  			
	  			return false;
	  		}	  		  		
	  		return true;
	    },
    	isEmpty:function(s)
	    {    	
	    	var i;    	
	    	if((s == null) || (s.length ==0)){    		
	    		return true;
	    	}
	    	for (i=0; i < s.length; i++)
	    	{
	    		var c = s.charAt(i);
	    		if(consulation.whitespace.indexOf(c) == -1)
	    			return false;
	    	}
	    	return true;    
	    },    
    	isEmail: function(field)
	    {
	    	var s = field.value;
	    	if (consulation.isEmpty(s))
	    	{
	    		alert("Email address may not be empty.");
	    		field.focus();
	    		return false;
	    	}
	    	if( /[^@]+@([\w|-]+\.)+[\w|-]+/.test(s) ){
	    		return true;
	    	}
	    	alert("E-mail address is not in valid form!");
	    	field.focus();
	    	return false;
	    }
};

// Validation function for Submit a question for the CHIP Webcast

var CHIPWebcast = {
	defaultText: "Type in your questions here.",	
	isBlank: function(obj, message){
		if (obj.value == ''){
			alert(message);
			obj.focus();
			return false;
		}
		return true;
	},
	isEmail: function(obj, message){
		if(!( /[^@]+@[^@]+\.[^@]+/.test(obj.value))){
			alert(message);
			obj.focus();
			return false;
		}
		return true;		
	},
	
	textAreaOnClick: function(obj){		
		if(obj.value == CHIPWebcast.defaultText){
			obj.value="";
		}
	},
	
	validate: function (objForm){
		if ( (!CHIPWebcast.isBlank(objForm._name, 'Name is required.')) || (!CHIPWebcast.isEmail(objForm.email, 'A valid email address is required.')) 	){			
			return false;
		}		
		if (objForm.question.value == "" || objForm.question.value == CHIPWebcast.defaultText){
			alert("Please type in your question in question box.");
			objForm.question.focus();
			return false;
		}
		return true;
	}  	
};


/***********************************************************************************************************
CNAME 
************************************************************************************************************/

function cnameLink()
{
	
	var baseURL;
	baseURL="http://eshhs.convertlanguage.com/enes";
	var curURL = location.href;
	
	
	curURL=curURL.substring(curURL.indexOf("/",8));
	if(curURL.substring(curURL.length-1) == "/")
		curURL+="index.html";	
	linkURL = baseURL + curURL;			
	//alert(linkURL);
	document.write("<p><a href='" + linkURL + "' onclick='linkClick();'>En espa&ntilde;ol</a></p>");
}

function linkClick(){	
	oh=new Array();
	tsd=new Array();
	tsh='eshhs.convertlanguage.com';
	oh[0]='www.globalhealth.gov';
	tsd[0]='/enes/dglobalhealth/';
	oh[1]='www.hhs.gov';
	tsd[1]='/enes/';
	idx=location.href.indexOf(tsh);	
	if(idx==-1){
		for (i=0;i<oh.length;i++){
			idx=location.href.indexOf(oh[i]);
			if(idx>-1) break;
		}
		idx=idx+oh[i].length;
		hname=tsh+tsd[i];
	}
	else{
		for (i=0;i<tsd.length;i++){
			idx=location.href.indexOf(tsd[i]);
			if(idx>-1) break;
		}
		idx=idx+tsd[i].length;
		hname=oh[i];
	}
	
	path=location.href.substring(idx);
	hend=hname.charAt(hname.length-1);
	pstart=path.charAt(0);
	if(hend=='/' && pstart=='/')
		path=path.substring(path.indexOf('/')+1);
	if(hend!='/' && pstart!='/')
		path='/'+path;
	this.href=location.protocol+'//'+hname+path;
	return true;
}

/***********************************************************************************************************
END CNAME 
************************************************************************************************************/

/***********************************************************************************************************
Used to provide radio buttons under hhs search form in header
************************************************************************************************************/
function HHSsearch_options()
{	
	if (!document.HHS.site[0].checked){								
		//document.HHS.getfields.value = null;	
		document.HHS.client.value = document.HHS.proxystylesheet.value = "HHS";    		
	}
	else{		
		//document.HHS.getfields.value = "*";
		//alert(document.HHS.client.value + "\n" + document.HHS.proxystylesheet.value);
		document.HHS.client.value = "HHS";
		document.HHS.proxystylesheet.value = "HHS";
		
	}
}

function NVPOsearch_options()
{		
	
	if (!document.HHS.site[0].checked){								
		//document.HHS.getfields.value = null;	
		alert('ok');
		document.HHS.client.value = document.HHS.proxystylesheet.value = "HHS";    		
		
	}
	else{		
		//document.HHS.getfields.value = "*";
		//alert(document.HHS.client.value + "\n" + document.HHS.proxystylesheet.value);
		document.HHS.client.value = "nvpo";
		document.HHS.proxystylesheet.value = "nvpo";
		
	}
}

function OHRPsearch_options()
{
	if (!document.HHS.site[0].checked){			
		//document.HHS.getfields.value = null;	
		document.HHS.client.value = document.HHS.proxystylesheet.value = "HHS";    		
		
	}
	else{				
		//document.HHS.getfields.value = "*";
		document.HHS.client.value = "OHRP";
		document.HHS.proxystylesheet.value = "OHRP";
		
	}
}