function enableDisable4(f1,f2,f3,f4, t1,t1d)
{
var a = document.getElementById(f1);
var b = document.getElementById(f2);
var c = document.getElementById(f3);
var d = document.getElementById(f4);

    if(a.options[a.selectedIndex].value != '0')
   {
	   b.disabled=true;
	   c.disabled=true;
	   d.disabled=true;
	   b.options[0].text = t1;
	   c.options[0].text = t1;
	   d.options[0].text = t1;
	   return;
	}
	else
	{
		b.disabled=false;
		c.disabled=false;
		d.disabled=false;
	    b.options[0].text = t1d;
	    c.options[0].text = t1d;
	    d.options[0].text = t1d;
	}
	
	if(b.options[b.selectedIndex].value != '0')
    {
	   a.disabled=true;
  	   c.disabled=true;
  	   d.disabled=true;
 	   a.options[0].text = t1;
  	   c.options[0].text = t1;
 	   d.options[0].text = t1;
  	   return;
    }
	else
	{
		a.disabled=false;
		c.disabled=false;
		d.disabled=false;
   	    a.options[0].text = t1d;
   	    c.options[0].text = t1d;
   	    d.options[0].text = t1d;
	}

	if(c.options[c.selectedIndex].value != '0')
    {
	   a.disabled=true;
 	   b.disabled=true;
 	   d.disabled=true;
  	   a.options[0].text = t1;
  	   b.options[0].text = t1;
  	   d.options[0].text = t1;
  	   return;
    }
	else
	{
		a.disabled=false;
		b.disabled=false;
		d.disabled=false;
   	    a.options[0].text = t1d;
   	    b.options[0].text = t1d;
   	    d.options[0].text = t1d;
	}

	if(d.options[d.selectedIndex].value != '0')
    {
	   a.disabled=true;
 	   b.disabled=true;
 	   c.disabled=true;
  	   a.options[0].text = t1;
  	   b.options[0].text = t1;
  	   c.options[0].text = t1;
  	   return;
    }
	else
	{
		a.disabled=false;
		b.disabled=false;
		c.disabled=false;
   	    a.options[0].text = t1d;
   	    b.options[0].text = t1d;
   	    c.options[0].text = t1d;
	}
}

function enableDisable(f1,f2,t1,t1d,t2,t2d)
{

var a = document.getElementById(f1);
var b = document.getElementById(f2);

    if(a.options[a.selectedIndex].value != '0')
   {
	   b.disabled=true;
	   b.options[0].text = t2;
	}
	else
	{
		b.disabled=false;
	    b.options[0].text = t2d;
	}
	
	if(b.options[b.selectedIndex].value != '0')
    {
	   a.disabled=true;
  	   a.options[0].text = t1;
    }
	else
	{
		a.disabled=false;
   	    a.options[0].text = t1d;
	}
}

function enableDisableSpecialtyDept()
{
	enableDisable4('primSpec','phySpec', 'nonPhysSpec', 'deptSpec', 'Specialty/department already chosen','No preference');
}

function enableDisableNonPhysSpecialty()
{
	enableDisable('phySpec','nonPhysSpec', 'Specialty already chosen below','No preference','Specialty already chosen above','No preference');
}

function enableDisableSpecialty()
{
	enableDisable('primSpec','phySpec','Specialty already chosen below','No preference','Specialty already chosen above','No preference');
}

function enableHospMedgrp()
{
	enableDisable('hospital','medgrp','You may choose either hospital OR medical group','No preference','You may choose either hospital OR medical group','No preference');
}

function onEnter(event,el)
{
var bolOldBrowser = (document.layers) ? true : false;
var intKeyCode = 0;
var result=true;
if (bolOldBrowser)
	intKeyCode = event.which;
else
	intKeyCode = event.keyCode;

if (intKeyCode == 13){
	return validateZip(el);
 }
}

function onEnterLName(event,el)
{
var bolOldBrowser = (document.layers) ? true : false;
var intKeyCode = 0;
if (bolOldBrowser)
	intKeyCode = event.which;
else
	intKeyCode = event.keyCode;
	
if (intKeyCode == 13){
	 return validateLastname(el);
	}
}

function onEnterHPlan(event,el)
{
var bolOldBrowser = (document.layers) ? true : false;
var intKeyCode = 0;
if (bolOldBrowser)
	intKeyCode = event.which;
else
	intKeyCode = event.keyCode;
	
if (intKeyCode == 13){
	 return validateHplan(el);
	}
}

function validateHplan(el){
if(document.getElementById("hplanSearch").elements['hplan'].value=="0"){
	alert("Please select a health plan");
	document.getElementById("hplanSearch").elements['hplan'].focus();
	return false;
	}
	else
		return validateHPlanZip(el);
}

function setfocus() {
  //  document.getElementById("provSearch").elements['Submit'].focus();
    //return;
}

function CheckZip(value){
	if(document.getElementById("provSearch").elements['zip'].value==""){
		document.getElementById("provSearch").elements['zip'].value=value;
	}
}

function CheckHplanZip(value){
	if(document.getElementById("hplanSearch").elements['zip'].value==""){
		document.getElementById("hplanSearch").elements['zip'].value=value;
	}
}

function validateZip(el) {
	var zip=document.getElementById("provSearch").elements['zip'].value;
	var numerical = "\\d{5}";
	var numericalRegEx = new RegExp(numerical);
	if(zip!="Zip" && zip!=""){
		if(!numericalRegEx.test(zip) || zip<"11111") { 
			alert("Please enter a valid ZIP code");
			document.getElementById("provSearch").elements['zip'].focus();
			return false;
		}
	}
	
	//if(document.getElementById("provSearch").elements['hospital']){
		//if(document.getElementById("provSearch").elements['hospital'].value != "0")
			//document.getElementById("provSearch").elements['affiliateId'].value = document.getElementById("provSearch").elements['hospital'].value;
		//else
			//document.getElementById("provSearch").elements['affiliateId'].value = document.getElementById("provSearch").elements['medgrp'].value;
	//}
	if(typeof jQuery != 'undefined' && typeof _gaq != 'undefined' && typeof submitDelay == 'function'){
		submitDelay(el);
		return false;
	}
	else {
		document.getElementById("provSearch").submit();
		return true;
	}
}

function validateHPlanZip(el) {
	var zip=document.getElementById("hplanSearch").elements['zip'].value;
	var numerical = "\\d{5}";
	var numericalRegEx = new RegExp(numerical);
	if(zip!="Zip" && zip!=""){
		if(!numericalRegEx.test(zip) || zip<"11111") { 
			alert("Please enter a valid ZIP code");
			document.getElementById("hplanSearch").elements['zip'].focus();
			return false;
		}
	}
	if(getHproduct()){
		if(typeof jQuery != 'undefined' && typeof _gaq != 'undefined' && typeof submitDelay == 'function'){
			submitDelay(el);
			return false;
		}
		else {
			document.getElementById("hplanSearch").submit();
			return true;
		}
	}
	else
		return false;
}

function validateLastname(el) {
	var lname=document.getElementById("lnameSearch").elements['st'].value;
	if(lname==null || lname==""){
		alert("Please enter a valid last name");
		document.getElementById("lnameSearch").elements['st'].focus();
		return false;
	}
	if(typeof jQuery != 'undefined' && typeof _gaq != 'undefined' && typeof submitDelay == 'function'){
		submitDelay(el);
		return false;
	}
	else {
		document.getElementById("lnameSearch").submit();
		return true;
	}
}

function getHproduct(){
	var prodval;
	//prodval=document.getElementById(document.getElementById("hplan").options[document.getElementById("hplan").selectedIndex].text+"_id").value;
	//alert(prodval)
	//if(prodval==0){
	if (document.getElementById("hproduct").options[document.getElementById("hproduct").selectedIndex].value == '0') {
		alert("Please choose your plan type");
		return false;
	}
	//document.getElementById("hplanSearch").elements['hproduct'].value = prodval;

	return true;
}

function handleSelect() {
	if (document.getElementById("hplan").options[document.getElementById("hplan").selectedIndex].value == '0') { 
		document.getElementById('healthproddiv').style.display = 'none'; 
	} else { 
		document.getElementById('healthproddiv').style.display = ''; 
	}
}

/* The following two functions are used to set parameters for providerprint app */
function setHplanTextValues(){
	document.getElementById("txtHplan").value = document.getElementById("hplan").options[document.getElementById("hplan").selectedIndex].text;
	document.getElementById("txtHproduct").value = document.getElementById("hproduct").options[document.getElementById("hproduct").selectedIndex].text;
}

function setGeneralTextValues(){
	document.getElementById("txtFacility").value = document.getElementById("facility").options[document.getElementById("facility").selectedIndex].text;
//alert(document.getElementById("txtFacility").value)
	if(document.getElementById("primSpec").value != 'Specialty/department already chosen')
		document.getElementById("txtPrimSpec").value = document.getElementById("primSpec").options[document.getElementById("primSpec").selectedIndex].text;
	if(document.getElementById("phySpec").value != 'Specialty/department already chosen')
		document.getElementById("txtPhySpec").value = document.getElementById("phySpec").options[document.getElementById("phySpec").selectedIndex].text;
	if(document.getElementById("nonPhysSpec").value != 'Specialty/department already chosen')
		document.getElementById("txtNonPhySpec").value = document.getElementById("nonPhysSpec").options[document.getElementById("nonPhysSpec").selectedIndex].text;
	if(document.getElementById("deptSpec").value != 'Specialty/department already chosen')
		document.getElementById("txtDeptSpec").value = document.getElementById("deptSpec").options[document.getElementById("deptSpec").selectedIndex].text;
	for (i=0; i<document.getElementById("provSearch").practiceStatus.length; i++){
		if (document.getElementById("provSearch").practiceStatus[i].checked!=true)
			document.getElementById("provSearch").txtPhysStatus[i].value = "";
	}

	document.getElementById("txtGender").value = document.getElementById("gender").options[document.getElementById("gender").selectedIndex].text;
	document.getElementById("txtLanguage").value = document.getElementById("language").options[document.getElementById("language").selectedIndex].text;
	document.getElementById("txtHospital").value = document.getElementById("hospital").options[document.getElementById("hospital").selectedIndex].text;
	document.getElementById("txtMedgrp").value = document.getElementById("medgrp").options[document.getElementById("medgrp").selectedIndex].text;
}

function resetSpecialty(){
	document.getElementById("phySpec").value=0;
	document.getElementById("phySpec").disabled=false;
	document.getElementById("primSpec").value=0;
	document.getElementById("primSpec").disabled=false;
}

function resetNonPhysSpecialty(){
	document.getElementById("phySpec").value=0;
	document.getElementById("phySpec").disabled=false;
	document.getElementById("nonPhysSpec").value=0;
	document.getElementById("nonPhysSpec").disabled=false;
}

function showHidePAMF(){
	if(document.getElementById('medgrp').options[document.getElementById('medgrp').selectedIndex].text == 'Palo Alto Medical Foundation'){
		document.getElementById('pamfDepts').style.display = '';
		document.getElementById('pamfLocs').style.display = '';
	} else {
		document.getElementById('pamfDepts').style.display = 'none';
		document.getElementById('pamfLocs').style.display = 'none';
		document.getElementById('facility').value = '0';
		document.getElementById('deptSpec').value = '0';
	}
	
}