//Check fo the first name field------------------------
function isfirstname(fnm) 
{

 var str=Trim(fnm.value);
 if (str == "")
 {
  alert("\nThe First Name field is blank .\n\nPlease re-enter your First Name")
  fnm.focus();
  return false;
 }
 if((str.substring(0,1)<"a" || str.substring(0,1)>"z") && (str.substring(0,1)<"A" || str.substring(0,1)>"Z"))
 {
  alert("The First Name should begin with an alphabetic character.");
  fnm.focus();
  return false;
 }
 for (var i = 1; i < str.length; i++) 
 {
  var ch = str.substring(i, i + 1);
  if ( ((ch < "a" || "z" < ch) && (ch < "A" || "Z" < ch)) &&(ch != ' ')) 
  {
   alert("\nThe First Name field  accepts only letters.\n\nPlease re-enter your First Name.");
   fnm.select();
   fnm.focus();
   return false;
  }
 }
 return true;
}


 //check for the company name 
function iscompany(cmp) 
{
 var str = Trim(cmp.value);
 if (str == "")
 {
  alert("\nThe Company field is blank .\n\nPlease enter your Company");
  cmp.focus();
  return false;
 }
 
 return true;
}
//Check for the E-Mail address
function isemail(eml)
{
	
var str = Trim(eml.value);
var str1 = eml.value.length;
if(str == "")
 {
  alert("\nThe email field is blank .\n\nPlease enter your email id.");
  eml.focus();
  return false;
 }
if (str.indexOf("@")== -1 || str.indexOf(".")== -1)
{
alert("Please enter the correct E-mail ID");
eml.focus();
return false;
}
if((str.substring(0,1) == "@" || str.substring(0,1)== ".") || str.substring(0,1)=="-" || str.substring(0,1)=="_")
 {
  alert("The Email ID can not begin with @ or . or - or _ ");
  eml.focus();
  return false;
 }
if ((str.substring(str1-1,str1)=="@" || str.substring(str1-1,str1)=="."))
{
  alert("The Email ID can not end with @ or . ");
  eml.focus();
  return false;
}
var index1 = str.indexOf("@");
var index2 = str.indexOf(".");
var index3=str.indexOf("-");
var index4=str.indexOf("_");
 
if(str.substring(index1+1,index1+2) ==".")
{
alert(". can not come immidately after @");
eml.focus();
return false;
}
if ( ( index3==index1+1) || ( index4==index1+1))
{
alert("please enter the correct Email ID as no two special chars can come in sequence");
eml.focus();
return false;
}
for (var i = 0; i < str.length; i++) 
 {
  var ch = str.substring(i, i + 1);
  if ( ((ch < "a" || "z" < ch) && (ch < "A" || "Z" < ch)) && (ch < "0" || "9" < ch) && (ch != '_') && ch !='-' && ch !='@' && ch !='.')
  {
   alert("\nThe Email field  accepts letters,numbers & underscore.\n\nPlease re-enter your Email id Name.");
  // eml.select();
   eml.focus();
   return false;
  }
 }
return true;
}

//Check for the date field---------------------------
/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// 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
}
//end of the date check function ------------------ 

 
 //call to the checks of date for Last night block----------
function ValidDate(dt)
{	
	if(Trim(dt.value) == "")
	{
	alert('\nThe date field is blank.\n\nPlease enter date.');
	dt.focus();
	return false;
	}
	else
	{
	if (isDate(Trim(dt.value))==false)
	{
		dt.focus();
	return false
	}
  return true
  }
  return true;
 }
//End date check------------------------------------
//Check for valid date that is checked if field is not blank
function IsDateNotBlank(dt)
{	
	if(Trim(dt.value) != "")
	{
	if (isDate(Trim(dt.value))==false)
	{
		alert('Please enter date value');	
		dt.focus();
		return false
	}
  return true;
 }
 return true;
}


//Check for the phone number field
function isphone(phn)
{
var StrPhone = Trim(phn.value);
if (isNaN(StrPhone) )
{ 
	alert("Please enter numeric value in phone number field");
	phn.select();
	phn.focus();
	return false;
	
}
else
{
if (StrPhone == "")
 {
  alert("\nThe phone number field is blank .\n\nPlease enter phone number.");
  phn.focus();
  return false;
 }
if((StrPhone.substring(0,1)<"0" || StrPhone.substring(0,1)>"9"))
 {
  alert("The phone should begin with an numeric character.");
  phn.focus();
  return false;
 }
return true; 
}
return true;
}

function isNumOfRooms(room)
{	
	if(Trim(room.value)=="")
	{
	alert("\nNumber of rooms field is blank\n\n Please Enter nunber of rooms required");
	room.focus();
	return false;
	}
	else
	{
		if(isNaN(Trim(room.value)))
		{
			alert('Please enter numeric value for Number Of Rooms field');
			room.focus();
			return false;
		}
		return true;
	}	
	return true;
}

//Function for checking the valid URL or website name
function validurl(ur)
	{
	   var v = new RegExp(); 
	  if(Trim(ur.value) !="")
	  {
		 v.compile("^[A-Za-z]+://[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%&\?\/.=]+$"); 
		  if (!v.test(Trim(ur.value)))
			 { 
				alert("You must supply a valid URL."); 
				ur.focus();
				return false; 	  
			 }
return true;  
    } 
	return true;
} 

//check for the fax number---------------
function isfax(fax)
{
var str = Trim(fax.value);
if(str !="")
{
if (isNaN(str) )
{ 
alert("Please enter the numeric value in Fax field");
fax.select();
fax.focus();
return false;
}
if((str.substring(0,1)<"0" || str.substring(0,1)>"9"))
 {
  alert("The Fax should begin with an numeric character.");
  fax.focus();
  return false;
 }
return true; 
}
return true;
}

//Check for correct e-mail id-----------------
function isemail(eml)
{
var str = Trim(eml.value);
var str1 = eml.value.length;
if(str == "")
 {
  alert("\nThe email field is blank .\n\nPlease enter your email id.")
  eml.focus();
  return false;
 }
if (str.indexOf("@")== -1 || str.indexOf(".")== -1)
{
alert("Please enter the correct E-mail ID");
eml.focus();
return false;
}
if((str.substring(0,1) == "@" || str.substring(0,1)== ".") || str.substring(0,1)=="-" || str.substring(0,1)=="_")
 {
  alert("The Email ID can not begin with @ or . or - or _ ");
  eml.focus();
  return false;
 }
if ((str.substring(str1-1,str1)=="@" || str.substring(str1-1,str1)=="."))
{
  alert("The Email ID can not end with @ or . ");
  eml.focus();
  return false;
}
var index1 = str.indexOf("@");
var index2 = str.indexOf(".");
var index3=str.indexOf("-");
var index4=str.indexOf("_");
 
if(str.substring(index1+1,index1+2) ==".")
{
alert(". can not come immidately after @");
eml.focus();
return false;
}
if ( ( index3==index1+1) || ( index4==index1+1))
{
alert("please enter the correct Email ID as no two special chars can come in sequence");
eml.focus();
return false;
}
for (var i = 0; i < str.length; i++) 
 {
  var ch = str.substring(i, i + 1);
  if ( ((ch < "a" || "z" < ch) && (ch < "A" || "Z" < ch)) && (ch < "0" || "9" < ch) && (ch != '_') && ch !='-' && ch !='@' && ch !='.')
  {
   alert("\nThe Email field  accepts letters,numbers & underscore.\n\nPlease re-enter your Email id Name.");
   eml.select();
   eml.focus();
   return false;
  }
 }
return true;
}

 //Check for a blank field
function IsEmpty(obj,msg) 
{

 var str = Trim(obj.value);
 if (str == "")
 {
  alert(msg)
  obj.focus();
  return false;
 }
 
 return true;
}

//Check for nmumeric value only not blank
function IsNumeric(NumVal,msg)
{
if(Trim(NumVal.value) !="")
  {
  var num=Trim(NumVal.value);
	if(isNaN(num))
		{
			alert('Please enter numeric value' + msg);
			NumVal.focus();
			return false;
		}
		return true;
   }
   return true;
}

//Function for check if the checkbox is checked but text box related is empty------------------
function IsChecked(checkbox,textbox,message)
{
	  if(checkbox.checked==true)
		{
			if(textbox.value=="")
				{
					alert(message);
					textbox.focus();
					return false;
				}
		}
	     return true;
}

//Function for check if the checkbox is not checked but text box related is filled------------------
function IsNotChecked(checkbox,textbox,message)
{
	  if(checkbox.checked==false)
		{
			if(textbox.value != "")
				{
					alert(message);
					checkbox.focus();
					return false;
				}
		}
	     return true;
}
//Check fo the name field that should not be blank------------------------
function IsName(fnm) 
{
  var str=Trim(fnm.value);
 if (str == "")
 {
  alert("\n The name field should not be blank ")
  fnm.focus();
  return false;
 }
 if((str.substring(0,1)<"a" || str.substring(0,1)>"z") && (str.substring(0,1)<"A" || str.substring(0,1)>"Z"))
 {
  alert("Name should begin with character.");
  fnm.focus();
  return false;
 }
 for (var i = 1; i < str.length; i++) 
 {
  var ch = str.substring(i, i + 1);
  if ( ((ch < "a" || "z" < ch) && (ch < "A" || "Z" < ch)) &&(ch != ' ')) 
  {
   alert("\n Please enter valid name.");
   fnm.select();
   fnm.focus();
   return false;
  }
 }
 return true;
}

//Check for the valid alphanumeric field without blank name--------------
function isValidChar(StrObj,msg) 
{
 var str = Trim(StrObj.value);
 if(str != "")
  {
	if(IsValidAlphaNumeric(str)==false)
	{
		//alert('\n' + msg + '\n\n it can be alphanumeric only');
		alert(msg);
		StrObj.focus();
		return false;
	}		
	return true;
 }
 return true;
}

//Function for checking wether charecters are entered or not
function isValidAlpha(StrObj,msg) 
{
 var str = Trim(StrObj.value);
 if(str != "")
  {
	if(IsValidAlphaValue(str)==false)
	{
		//alert('\n' + msg + '\n\n It has to be in characters only');
		alert(msg);
		StrObj.focus();
		return false;
	}		
	return true;
 }
 return true;
}

//Function Check for valid alphanumeric value
	function IsValidAlphaNumeric(strVal)
		{
			var sValidChars="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ";//valid characters a supplied string can have
			strVal=new String(strVal);//Convert the value to a string
			var bReturn=true;
			var i=new Number(0);
			while((bReturn) && (i < strVal.length))
			{
				bReturn =(sValidChars.indexOf(strVal.charAt(i)) >=0 );
				i++;
				
			}
			return bReturn;
		} 


//Check for valid alphabet value
function IsValidAlphaValue(strVal)
		{
			var sValidChars="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ ";//valid characters a supplied string can have
			strVal=new String(strVal);//Convert the value to a string
			var bReturn=true;
			var i=new Number(0);
			while((bReturn) && (i < strVal.length))
			{
				bReturn =(sValidChars.indexOf(strVal.charAt(i)) >=0 );
				i++;
				
			}
			return bReturn;
		} 
//check for valid pin number/Postal code value----------
function ispinnumber(pin)
{

var str = Trim(pin.value);
if ( isNaN(str) )
{ 
alert("Please enter numeric value for postal code field");
 pin.select();
pin.focus();
return false;
}
if (str == "")
 {
  alert("\nThe postal code is blank .\n\nPlease enter your postal code.")
   pin.focus();
  return false;
 }
if((str.substring(0,1)<"0" || str.substring(0,1)>"9"))
 {
  alert("The postal code should begin with an numeric character.");
   pin.select();
  pin.focus();
  return false;
 }
return true; 
}
//Function for validating a valid mobile number
function IsMobile(mobile)
{
   str=Trim(mobile.value);
//var str = document.forms[0].mobile.value;

if (str != "")
{
 if ( isNaN(str) )
 { 
 alert("Please enter numeric value in Mobile field");
 mobile.select();
 mobile.focus();
 return false;
 }

if((str.substring(0,1)<"0" || str.substring(0,1)>"9"))
 {
  alert("The Mobile should begin with an numeric character.");
  mobile.focus();
  return false;
 }
}
return true; 
}
//Validating dropdown list if selected index is 0 
function IsValideSeltion(ddl,msg)
{
if(ddl.selectedIndex==0)
{
alert("Please select valid value " + msg);
ddl.focus();
return false;
}
return true;
}
//Hard coded section starts here------------------
//Checking if the both is selected and 
function isbothselected(chkbooth48,ddlBooth)
{
if(chkbooth48.checked==true)
{
if (ddlBooth.selectedIndex==0)
{
alert('\nIf you have selected other field \n\nthen please select valid booth.');
ddlBooth.focus();
return false;
}
return true;
}
return true;
}

//Check for the booth in the dropdown list
function ischkbooth(chkotherBooth,ddlbooth1)
{
if(chkotherBooth.checked==false)
{
if(ddlbooth1.selectedIndex!=0)
{
alert('\nPlease check the 48 sq mt.& above checkbox\n\nas you have selected the value of booth from the dropdownlist  .');
chkotherBooth.focus();
return false;
}
return true;
}
return true;

}

//end check
//checking all the checkboxes of type booth for blank or unchecked--------------------
	function ischeckbooth(chk12,chk24,chk36,chk48,chkAbove)
	{
		
		if (chk12.checked==false && chk24.checked==false && chk36.checked==false && chk48.checked==false && chkAbove.checked==false)
		{
		alert("Please select the type of booth");
		chk12.focus();
		return false;
		}
		return true;
	}
	//Check ends here----------------------------------
//Hard coded section ends here---------------------------------
 
function Trim(TRIM_VALUE)
  {
   if(TRIM_VALUE.lenth < 1)
   {
    return"";
   }
   TRIM_VALUE = RTrim(TRIM_VALUE);
   TRIM_VALUE = LTrim(TRIM_VALUE);
   if(TRIM_VALUE=="")
   {
    return "";
   }
   else
   {
    return TRIM_VALUE;
   }
  } 
   
  function RTrim(VALUE)
  {
   var w_space = String.fromCharCode(32);
   var v_length = VALUE.length;
   var strTemp = "";
   if(v_length < 0)
   {
    return"";
   }
   var iTemp = v_length -1;
   while(iTemp > -1)
   {
    if(VALUE.charAt(iTemp) == w_space)
    {
    }
    else
    {
     strTemp = VALUE.substring(0,iTemp +1);
     break;
    }
    iTemp = iTemp-1;
   } 
   return strTemp;
  } 
   
  function LTrim(VALUE)
  {
   var w_space = String.fromCharCode(32);
   if(v_length < 1)
   {
    return"";
   }
   var v_length = VALUE.length;
   var strTemp = "";
   var iTemp = 0;
   while(iTemp < v_length)
   {
    if(VALUE.charAt(iTemp) == w_space)
    {
    }
    else
    {
     strTemp = VALUE.substring(iTemp,v_length);
     break;
    }
    iTemp = iTemp + 1;
   } 
   return strTemp;
}

// JScript File

//Generating Pop-up Print Preview page
function getPrint(print_area)
{ 
    //Creating new page
    var pp = window.open();
    //Adding HTML opening tag with <HEAD> … </HEAD> portion 
    pp.document.writeln('<HTML><HEAD><title>Print Preview</title>')
   // pp.document.writeln('<LINK href=../Styles/style.css type="text/css" rel="stylesheet">')
//    pp.document.writeln('<LINK href="../Styles/style.css" type="text/css" rel="stylesheet">')
//    pp.document.writeln('<LINK href="../../Styles/style.css" type="text/css" rel="stylesheet">')
//    pp.document.writeln('<script>alert("init");</script>')
//    pp.document.writeln("<script type='text/javascript' src='../JS/ig_shared.js'></script>")
//    pp.document.writeln('<script>alert("initdone");</script>')
//    pp.document.writeln("<script type='text/javascript' src='../JS/ig_webPanel.js'></script>")
    //pp.document.writeln("<script type='text/javascript' src='../JS/ig_calendar.js'></script>");
    pp.document.writeln('<base target="_self"></HEAD>')
    //Adding Body Tag
    pp.document.writeln('<body MS_POSITIONING="GridLayout" bottomMargin="0"');
    pp.document.writeln(' leftMargin="0" topMargin="0" rightMargin="0">');
    //Adding form Tag
    pp.document.writeln('<form method="post">');
    //Creating two buttons Print and Close within a HTML table
    pp.document.writeln("<TABLE width='100%'><TR><TD align='center'>");
//    pp.document.writeln(document.getElementById(header).innerHTML);
    pp.document.writeln('<INPUT ID="PRINT" type="button" value="Print" ');
    pp.document.writeln('onclick="javascript:location.reload(true);window.print();">');
    pp.document.writeln("<INPUT ID='CLOSE' type='button' value='Close' onclick='window.close();'>");
    pp.document.writeln("</TD></TR><TR><TD colspan = '2'>&nbsp; </TD></TR>");
    pp.document.writeln("<TR><TD>");
    pp.document.writeln(document.getElementById(print_area).value);
    pp.document.writeln("</TD><td >&nbsp;</td></TR></table>");
     //Ending Tag of </form>, </body> and </HTML>
    pp.document.writeln('</form></body></HTML>'); 
}