//// JavaScript Document
// Enable the spouse fields
function checkDate(s)
{
	var actDate = new Date();
	var dPart = s.value.split("/");
	if(dPart.length==3)
	{
		var ftrDate = new Date( dPart[2], dPart[0]-1, dPart[1] );
		if( !isNaN(ftrDate) && ftrDate.getDate() == dPart[1] && 
			ftrDate.getMonth() == dPart[0] - 1 && ftrDate > actDate)
   	{
      	return true;
   	}
	}
   return false;
}
  
function EnableSpouse()
{
	if (document.frmGetPlans.SpouseGender.value != "Undefined") 
  	{
		document.frmGetPlans.SpouseDOB.disabled = false;		
		for(var i=0; i<document.frmGetPlans.SpousePreferred.length;i++ )
		{
 			document.frmGetPlans.SpousePreferred[i].disabled = false;
		}
		for(var i=0; i<document.frmGetPlans.SpouseSmoker.length;i++ )
		{
 			document.frmGetPlans.SpouseSmoker[i].disabled = false;
		} 
  	} 
	else 
	{ 
		document.frmGetPlans.SpouseDOB.disabled = true;
		for(var i=0; i<document.frmGetPlans.SpousePreferred.length;i++ )
		{
 			document.frmGetPlans.SpousePreferred[i].disabled = true;
		}
		for(var i=0; i<document.frmGetPlans.SpouseSmoker.length;i++ )
		{
 			document.frmGetPlans.SpouseSmoker[i].disabled = true;
		} 
	}
}

// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this;
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy")
		return false;
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false;
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false;
	}
return true;
}

function ValidateForm(){
	if( document.frmGetPlans.ZipCode.value=="" || document.frmGetPlans.EffectiveDate.value=="" 
	|| document.frmGetPlans.PrimaryDOB.value=="")
	{
		alert( "Please make sure to enter information in all required fields");
		return false;
	}
	if( !document.frmGetPlans.PrimaryPreferred[0].checked && !document.frmGetPlans.PrimaryPreferred[1].checked )
	{
		alert( "Please make sure to enter information in all required fields");
		return false;
	}
	if( !document.frmGetPlans.PrimarySmoker[0].checked && !document.frmGetPlans.PrimarySmoker[1].checked)
	{
		alert( "Please make sure to enter information in all required fields");
		return false;
	}
	if( document.frmGetPlans.ZipCode.value.length < 5 || document.frmGetPlans.ZipCode.value.length > 5 )
	{
		alert( "Zip Code can only be 5 digits long. Please verify and enter again." );
		return false;
	}
	var dt=document.frmGetPlans.PrimaryDOB
	if (isDate(dt.value)==false){
		alert( "Please Enter a correct date for Primary Date of Birth");
		return false;
	}
	dt=document.frmGetPlans.EffectiveDate
	if (isDate(dt.value)==false){
		alert( "Please Enter a correct date for Effective Date");
		return false;
	}
	dt=document.frmGetPlans.EffectiveDate
	if (checkDate(dt)==false){
		var today = new Date();
		var month = today.getMonth() + 1;
		var day = today.getDate();
		var year = today.getFullYear();
		alert( "Please enter an effective date later than " + 
			month + "/" + day + "/" + year );
		return false;
	}
	if ( document.frmGetPlans.SpouseGender.value != "Undefined" ) {
		dt=document.frmGetPlans.SpouseDOB
		if (isDate(dt.value)==false){
			alert( "Please Enter a correct date for Spouse Date of Birth");
			return false;
		}
		if( !document.frmGetPlans.PrimaryPreferred[0].checked && !document.frmGetPlans.PrimaryPreferred[1].checked )
		{
			alert( "Please make sure to enter information in all required fields for spouse");
			return false;
		}
		if( !document.frmGetPlans.PrimarySmoker[0].checked && !document.frmGetPlans.PrimarySmoker[1].checked)
		{
			alert( "Please make sure to enter information in all required fields for spouse");
			return false;
		}
	}
	document.frmGetPlans.Submit();
}

function FormatDate(TextboxId,evt)
{
	var CurrentTB = document.getElementById(TextboxId)
	var pos = 	getCaretPosition(CurrentTB)
	if  (pos==1 || pos == 4|| pos == 5|| pos==2 || CurrentTB.value.length==10)
	{
		return
	}
	var keyCode = evt.keyCode? evt.keyCode : evt.charCode 	
	var TBText	= CurrentTB.value
	var FormatedTBText 
	// 35-hOME, 36->end, 8->BackSpace, 47->'/', 46->Delete, 37-> leftarrow,  39->rightarrow, 16-Shift+Tabkey.
	if(TBText != null && !( keyCode == 8 || keyCode ==47|| keyCode ==37|| keyCode ==39||keyCode ==46 || keyCode ==9 || keyCode ==16))
	{	
		var arrayofDate = TBText.split("/")
		if(arrayofDate[0] != null)
		{
			if(arrayofDate[0].length ==2)
			{
				FormatedTBText =  arrayofDate[0]+"/"
			}
			else if(arrayofDate[0].length == 1 && arrayofDate[1] != null)
			{
				FormatedTBText = 0+ arrayofDate[0]+"/"
			}
			else
			{
				FormatedTBText =  arrayofDate[0]
			}
			CurrentTB.value = FormatedTBText
		}
		if(arrayofDate[1] != null)
		{
			if(arrayofDate[1].length == 2)
			{
				FormatedTBText = FormatedTBText + arrayofDate[1]+"/"
			}
			else if(arrayofDate[1].length == 1 && arrayofDate[2] != null)
			{
				FormatedTBText = FormatedTBText + 0 + arrayofDate[1]+"/"
			}
			else if(arrayofDate[1].length == 1 && arrayofDate[2] == null)
			{
				FormatedTBText = FormatedTBText + arrayofDate[1]
			}
			else
			{
				FormatedTBText = FormatedTBText
			}
			CurrentTB.value = FormatedTBText
		}
		if(arrayofDate[2] != null)
		{
			FormatedTBText = FormatedTBText + arrayofDate[2].substring(0,4)
			CurrentTB.value = FormatedTBText
		}
		 
	}
} 
// onkeydown
function DateFormatter(TextboxId,evt)
{
	var CurrentTB = document.getElementById(TextboxId)
	var pos = 	getCaretPosition(CurrentTB)
	if  (pos==1 || pos == 4)
	{
		return
	}	
	var keyCode = evt.keyCode? evt.keyCode : evt.charCode 
	if(!( keyCode == 8 || keyCode ==47|| keyCode ==9|| keyCode ==16))
	{		
		if(CurrentTB != null)
		{	
			if(CurrentTB.value.length == 2)
			{
				var arrayofDate = CurrentTB.value.split("/")
				if(arrayofDate[0].length == 2)
				{
					CurrentTB.value =  arrayofDate[0]+"/" 
				}				
			}		
			if(CurrentTB.value.length == 5)
			{
				var arrayofDate = CurrentTB.value.split("/")
				if(arrayofDate[1].length == 2)
				{
					CurrentTB.value = arrayofDate[0]+"/" + arrayofDate[1] +"/"
				}				
			}	
		}
	}
	return CurrentTB
}

function getCaretPosition(objTextBox)
{ 
        var i = objTextBox.value.length+1;
        if (objTextBox.createTextRange){ 
                objCaret = document.selection.createRange().duplicate(); 
                while (objCaret.parentElement()==objTextBox && 
                        objCaret.move("character",1)==1) --i; 
        } 
        return i; 
} 

function pw() 
{return window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth}; 

function mouseX(evt) 
{return evt.clientX ? evt.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) : evt.pageX;} 

function mouseY(evt) 
{return evt.clientY ? evt.clientY + (document.documentElement.scrollTop || document.body.scrollTop) : evt.pageY;} 

function popUp(evt,oi) 
{
	if (document.getElementById) 
	{
		var wp = pw(); dm = document.getElementById(oi); ds = dm.style; st = ds.visibility; 
		if (dm.offsetWidth) 
			ew = dm.offsetWidth; 
		else if (dm.clip.width) 
			ew = dm.clip.width; 
		if (st == "visible" || st == "show") 
		{ 
			ds.visibility = "hidden"; } 
		else 
		{
			tv = mouseY(evt) + 20; lv = mouseX(evt); 
				if (lv < 2) 
					lv = 2; 
				else if (lv + ew > wp) 
					lv -= ew/2; lv += 'px';tv += 'px';  ds.left = lv; ds.top = tv; ds.visibility = "visible";
		}
	}
}