var xmlHttp;

///////////////----------OnKeyPress Event code to restrinct Kayboard input starts----------//////////
var KEY_NULL = null;
var KEY_NONE = 0;
var KEY_BCKSPC = 8;
var KEY_TAB = 9;
var KEY_ENTER = 13;
var KEY_ESC = 27;



function validData(e,field) {
	var key;
	var keychar;
	
	if (window.event) {
		key = window.event.keyCode;
	}
	else if (e) {
		key = e.which;
	}
	else {
		return true;
	}
	keychar = String.fromCharCode(key);
 //characters which are allowed 
	switch(field)
	{
		case "name":
			chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'. "
			break;	
			
		case "city":
			chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz "
			break;	
		case "num":
			chars = "0123456789";
			break;
		case "nameSpl":
			chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'.@$&(),[]# "
			break;	
		case "phone":
			chars = "1234567890 -+"
			break;	
	}
	// Control keys (no @#$% "magic numbers")
	if (
	(key == KEY_NULL) || 
	(key == KEY_NONE) || 
	(key == KEY_BCKSPC) || 
	(key == KEY_TAB) || 
	(key == KEY_ENTER) || 
	(key == KEY_ESC) || 
	((chars).indexOf(keychar) > -1)
	 ) 
     {
		return true;
	}
	/*else if (e1 == 'dec') 
    { // Decimal point allowed
		if (keychar == '.') 
        {
			if (this.value.indexOf('.') == -1)
            { // Can only have a single decimal point
				return true;
			}
		}
	} */
	return false;
}

//////////////----------OnKeyPress Event code to restrinct Kayboard input ends----------//////////


function emailvalid(sText)
{
	var IsNumber=true;
	var pattern1=/[._]$/;
	var pattern2=/\._|_\./;
    if(sText.indexOf("__")!==-1)
    {4
	IsNumber = "false";  
    }else if(sText.indexOf("..")!==-1)
    {
    IsNumber = "false";  
    }else if(sText.match(pattern1)!==null)
    {
    IsNumber = "false";  
    }else if(sText.match(pattern2)!==null)
    {
    IsNumber = "false";  
    }else if(sText.indexOf("--")!==-1)
    {
    IsNumber = "false";  
    }
        
    return IsNumber;
}
//==========TRIM=================
function trim(str)
{
   return str.replace(/^\s+|\s+$/g,'');
}
function CheckTrim(str)
{  
	while(str.charAt(0) == (" ") )
	{  str = str.substring(1);
	}
	while(str.charAt(str.length-1) == " " )
	{  str = str.substring(0,str.length-1);
	}
	return str;
}
//==========TRIM=================

function CheckZero(sText)
{
	var IsNumber=true;
	var Char;
	for (i = 0; i < sText.length && IsNumber == true; i++) 
	{ 
		Char = sText.charAt(i); 
		if(i==0)
		{
			if(Char==0)
			{
			    IsNumber = "false";
			}
		}
	}
	return IsNumber;   
}//number validation

function CheckStartNo(sText)
{
	var IsNumber=true;
	var Char;
	for (i = 0; i < sText.length && IsNumber == true; i++) 
	{ 
		Char = sText.charAt(i); 
		if(i==0)
		{
			if(Char==0 || Char==1 || Char==2 || Char==3 || Char==4 || Char==5 || Char==6 || Char==7 || Char==8 || Char==9)
			{
			    IsNumber = "false";
			}
		}
	}
	return IsNumber;   
}

function $() {
  var elements = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1)
      return element;
    elements.push(element);
  }

  return elements;
}

 function limitText(limitField, limitCount, limitNum) 
        {
            	//alert(limitField.value);
			if (limitField.value.length > limitNum) 
            {
                limitField.value = limitField.value.substring(0, limitNum);
            }
            else 
            {
                limitCount.value = limitNum - limitField.value.length;
            }
        }

function isValidEmail(email)
{ 
    var RegExp = /^((([a-z]|[0-9]|!|#|$|%|&|'|\*|\+|\-|\/|=|\?|\^|_|`|\{|\||\}|~)+(\.([a-z]|[0-9]|!|#|$|%|&|'|\*|\+|\-|\/|=|\?|\^|_|`|\{|\||\}|~)+)*)@((((([a-z]|[0-9])([a-z]|[0-9]|\-){0,61}([a-z]|[0-9])\.))*([a-z]|[0-9])([a-z]|[0-9]|\-){0,61}([a-z]|[0-9])\.)[\w]{2,4}|(((([0-9]){1,3}\.){3}([0-9]){1,3}))|(\[((([0-9]){1,3}\.){3}([0-9]){1,3})\])))$/ 
    if(RegExp.test(email))
	{ 
        return true; 
    }
	else
	{ 
        return false; 
    } 
}
function checkField(){ 
    var DetailForm = document.DetailForm, error = ""; 
    if(!isValidEmail(DetailForm.email.value)){ 
        error += 'Please enter a valid E-mail ID\n'; 
    } 
    if(error != ""){ 
        alert(error); 
        return false; 
    }else{ 
        return true; 
    } 
} 

	
function IsNumeric(sText)
{
	var ValidChars = "0123456789#&@*_-+/|!$%:.;`^<>[]{}=?)(,~\\\"";
	var IsNumber=true;
	var Char;

	for (i = 0; i < sText.length && IsNumber == true; i++) 
		{ 
		Char = sText.charAt(i); 
		if (ValidChars.indexOf(Char) != -1) 
		{
			IsNumber = "false";
			//alert ("Please enter characters only.");						
		}
	}
	return IsNumber;   
}//character validation

function IsNumericAddress(sText)
{
	var ValidChars = "%^?";
	var IsNumber=true;
	var Char;

	for (i = 0; i < sText.length && IsNumber == true; i++) 
		{ 
		Char = sText.charAt(i); 
		if (ValidChars.indexOf(Char) != -1) 
		{
			IsNumber = "false";
			//alert ("Please enter characters only.");						
		}
	}
	return IsNumber;   
}



function IsNumericdesg(sText)
{
	var ValidChars = "0123456789#&@*_-+/|!$%:;`^<>[]{}=?~'\\\"";
	var IsNumber=true;
	var Char;
	
	for (i = 0; i < sText.length && IsNumber == true; i++) 
		{ 
		Char = sText.charAt(i); 
		if (ValidChars.indexOf(Char) != -1) 
		{
		IsNumber = "false";
		//alert ("Please enter characters only.");						
		}
	}
	return IsNumber;   
}//character validation
//only special char
function IsSpecial(sText)
{
	var ValidChars = "#&@*_\\/|!$%:;`-+.,^<>[]{}=?)(~'\\\"";
	var IsNumber=true;
	var Char;
	
	for (i = 0; i < sText.length && IsNumber == true; i++) 
		{ 
		Char = sText.charAt(i); 
		if (ValidChars.indexOf(Char) != -1) 
		{
		IsNumber = "false";
		//alert ("Please enter characters only.");						
		}
	}
	return IsNumber;   
}//character validation

function IsSpecialenq(sText)
{ 
  var ValidChars = "#@*_\\/|!$%:;`-+^<>[]{}=~'\\\"";
  var IsNumber=true;
	var Char;
	
	for (i = 0; i < sText.length && IsNumber == true; i++) 
		{ 
		Char = sText.charAt(i); 
		if (ValidChars.indexOf(Char) != -1) 
		{
		IsNumber = "false";
		//alert ("Please enter characters only.");						
		}
	}
	return IsNumber;   
  

}
function IsSpecialextra(sText)
{
	var ValidChars = "#&@*_\\/|!$%:;`-+^<>[]{}=?~'\\\"";
	var IsNumber=true;
	var Char;
	
	for (i = 0; i < sText.length && IsNumber == true; i++) 
		{ 
		Char = sText.charAt(i); 
		if (ValidChars.indexOf(Char) != -1) 
		{
		IsNumber = "false";
		//alert ("Please enter characters only.");						
		}
	}
	return IsNumber;   
}//enquiry validation

function IsSpecialeCompany(sText)
{
	var ValidChars = "1234567890#&@*_\\/|!$%:;`-+^<>[]{}=?~'\\\"";
	var IsNumber=true;
	var Char;
	
	for (i = 0; i < sText.length && IsNumber == true; i++) 
		{ 
		Char = sText.charAt(i); 
		if (ValidChars.indexOf(Char) != -1) 
		{
		IsNumber = "false";
		//alert ("Please enter characters only.");						
		}
	}
	return IsNumber;   
}//character validation

function IsChar(sText)
{
	var ValidChars = "0123456789 -+";
	var IsNumber=true;
	var Char;
	
	for (i = 0; i < sText.length && IsNumber == true; i++) 
	{ 
		Char = sText.charAt(i); 
		if (ValidChars.indexOf(Char) == -1) 
		{
			IsNumber = "false";
			//alert ("please enter numeric only.");						
		}
	}
	
	return IsNumber;   
}//number validation
function counter(sText,charTest)
{
	var aposcnt;
	var cnt=0;
	var ch1;
	aposcnt="true";
	ch1=sText.charAt(0);
	if(ch1==charTest)
	{
		aposcnt="false";
	}
	for(i=0;i<sText.length;i++)
	{
		ch1=sText.charAt(i);
		if(ch1==charTest)
		{
			cnt ++;
		}
	}
	if(cnt>2)
	{
		aposcnt="false";
	}
	return aposcnt;
}//apostrophe and hypen validation for text and contact field


function reset_k_form()
{
	alt_null_form()
	
	if(document.getElementById("cntr").value!='India')
	{
		$("yes").checked=true;
		setDropdown('yes');
	}
	else
	{
		$("no").checked=true;
		setDropdown('no');
	}
}
function alt_null_form()
{
	$("alt_name").innerHTML="";	
	$("alt_email").innerHTML="";	
	$("alt_mobile_no").innerHTML="";
	$("alt_city").innerHTML="";
	$("alt_country").innerHTML="";
	$("alt_services").innerHTML="";
	$("alt_message").innerHTML="";
	
	$("alt_name").style.display="none";
	$("alt_email").style.display="none";
	$("alt_mobile_no").style.display="none";
	$("alt_city").style.display="none";
	$("alt_country").style.display="none";
	$("alt_services").style.display="none";
	$("alt_message").style.display="none";
	
	
}
function validate_form()
{
	if (document.DetailForm.name.value=="")
	{
		alt_null_form();
		$("alt_name").style.display="block";
        $("alt_name").innerHTML="Please enter your Name.";
		document.DetailForm.name.focus();
		return false;
	}
	else if(document.DetailForm.name.value!="")
	{
		var mytext=trim(document.DetailForm.name.value);
		pop=document.DetailForm.name.value;
			//validation for space
			var ValidChars = " ";
			Char = pop.charAt(0);
			if (ValidChars.indexOf(Char) != -1) 
			{
				alt_null_form();
				$("alt_name").style.display="block";
				$("alt_name").innerHTML="Please enter valid Name.";					
				document.DetailForm.name.focus();
				document.DetailForm.name.select();
				return false;
			}//validchars.indexof
			//validation for space
		
		var char1=counter(mytext,"'");
		if (char1=="false")
		{
			alt_null_form();
			$("alt_name").style.display="block";
            $("alt_name").innerHTML="Enter valid Name.";
		    document.DetailForm.name.focus();
			document.DetailForm.name.select();
	        return false;
		}
         var char1=counter(mytext,".");
		if (char1=="false")
		{
			alt_null_form();			
			$("alt_name").style.display="block";
            $("alt_name").innerHTML="Enter valid Name.";
		    document.DetailForm.name.focus();
			document.DetailForm.name.select();
	        return false;
		}
		var mytext=trim(document.DetailForm.name.value);
		
		if(mytext=="")
    	{
    		alt_null_form();
			$("alt_name").style.display="block";
            $("alt_name").innerHTML="Please enter Your Name.";
    		document.DetailForm.name.focus();
    		return false;
    	}
        var strcnt2=mytext.length;
        if(strcnt2<2 || strcnt2>50)
    	{
            alt_null_form();
			$("alt_name").style.display="block";
            $("alt_name").innerHTML="Name accept 2-50 characters only.";
			document.DetailForm.name.value="";
	        document.DetailForm.name.focus();
			document.DetailForm.name.select();
	        return false;
        }
	}//name validation
	if(document.DetailForm.email.value=="")
	{
		alt_null_form();
		$("alt_email").style.display="block";
        $("alt_email").innerHTML="Please specify your Email Id.";
		document.DetailForm.email.select();
		document.DetailForm.email.focus();
		ok=false
		return ok
	}
	if(document.DetailForm.email.value!="")
	{
		var str =/[-a-zA-Z0-9_\.]+@[-a-zA-Z0-9]+\.[-a-zA-Z\.]+/;
		var eflag = document.DetailForm.email.value.match(str);
		if(eflag!=document.DetailForm.email.value)
		{
			alt_null_form();
			$("alt_email").style.display="block";
            $("alt_email").innerHTML="Please enter a valid Email Id.";
            //document.DetailForm.email.value="";
			document.DetailForm.email.select();
			document.DetailForm.email.focus();
			return false;
		}
        var string1=document.DetailForm.email.value;
        if(string1!="")
        {
            var number=emailvalid(string1);
            if (number=="false")
            {
                alt_null();
				$("alt_email").style.display="block";
                document.getElementById("alt_email").innerHTML="<span>Please enter a valid Email Id.";
	            document.DetailForm.email.select();
	            document.DetailForm.email.focus();
	            return false;
            }
        }
        var mytext = trim(document.DetailForm.email.value);
        if(mytext=="")
        {
            alt_null_form();
			$("alt_email").style.display="block";
            document.getElementById("alt_email").innerHTML="Please enter Email Id.";
	        document.DetailForm.email.focus();
			document.DetailForm.email.select();
	        return false;
        }        
	}//email validation

if (document.DetailForm.mobile_no.value=="")
    {
		 alt_null_form();
		$("alt_mobile_no").style.display="block";
		 document.getElementById("alt_mobile_no").innerHTML="Please enter Mobile No.";
		document.DetailForm.mobile_no.focus();
        return false;
    }
    if (document.DetailForm.mobile_no.value!="")
    {
       var mytext=trim(document.DetailForm.mobile_no.value);
        var number=IsChar(mytext);
        if (number=="false")
        {
                  alt_null_form();
			$("alt_mobile_no").style.display="block";
            document.getElementById("alt_mobile_no").innerHTML="Mobile No. accept digits & hyphen only.";
       		document.DetailForm.mobile_no.focus();
            document.DetailForm.mobile_no.select();
            return false;
        }
        var char3=counter(mytext,"-");
        if (char3=="false")
         {
            alt_null_form();
			$("alt_mobile_no").style.display="block";
            document.getElementById("alt_mobile_no").innerHTML="Enter valid Mobile No.";
               document.DetailForm.mobile_no.focus();
			document.DetailForm.mobile_no.select();
            return false;
          }
        if (mytext=="")
          {
              alt_null_form();
			$("alt_mobile_no").style.display="block";
              document.getElementById("alt_mobile_no").innerHTML="Please enter Mobile No.";
              document.DetailForm.mobile_no.focus();
              return false;
            }
        if (document.DetailForm.mobile_no.value=="")
          {
             alt_null_form();
			$("alt_mobile_no").style.display="block";
             document.getElementById("alt_mobile_no").innerHTML="Please enter Mobile No.";
 			 document.DetailForm.mobile_no.focus();
             return false;
          }
         var strcnt2=mytext.length;
         if(strcnt2<10 || strcnt2>16)
          {
            alt_null_form();
			$("alt_mobile_no").style.display="block";
            document.getElementById("alt_mobile_no").innerHTML="Mobile No accept 10-16 digits only.";
            document.DetailForm.mobile_no.focus();
            document.DetailForm.mobile_no.select();
             return false;
        }

    } 
	
	
	
	if (document.DetailForm.city.value=="")
	{
		alt_null_form();
		$("alt_city").style.display="block";
        $("alt_city").innerHTML="Please enter your City.";
		document.DetailForm.city.focus();
		return false;
	}
	else if(document.DetailForm.city.value!="")
	{
		var mytext=trim(document.DetailForm.city.value);
		pop=document.DetailForm.city.value;
			//validation for space
			var ValidChars = " ";
			Char = pop.charAt(0);
			if (ValidChars.indexOf(Char) != -1) 
			{
				alt_null_form();
				$("alt_city").style.display="block";
				$("alt_city").innerHTML="Please enter valid City.";					
				document.DetailForm.city.focus();
				document.DetailForm.city.select();
				return false;
			}//validchars.indexof
			//validation for space
		
		var char1=counter(mytext,"'");
		if (char1=="false")
		{
			alt_null_form();
			$("alt_city").style.display="block";
            $("alt_city").innerHTML="Enter valid City.";
		    document.DetailForm.city.focus();
			document.DetailForm.city.select();
	        return false;
		}
         var char1=counter(mytext,".");
		if (char1=="false")
		{
			alt_null_form();			
			$("alt_city").style.display="block";
            $("alt_city").innerHTML="Enter valid City.";
		    document.DetailForm.city.focus();
			document.DetailForm.city.select();
	        return false;
		}
		var mytext=trim(document.DetailForm.city.value);
		
		if(mytext=="")
    	{
    		alt_null_form();
			$("alt_city").style.display="block";
            $("alt_city").innerHTML="Please enter Your City.";
    		document.DetailForm.city.focus();
    		return false;
    	}
        var strcnt2=mytext.length;
        if(strcnt2<2 || strcnt2>50)
    	{
            alt_null_form();
			$("alt_city").style.display="block";
            $("alt_city").innerHTML="City accept 2-50 characters only.";
			document.DetailForm.city.value="";
	        document.DetailForm.city.focus();
			document.DetailForm.city.select();
	        return false;
        }
	}//city validation
	document.DetailForm.action = "http://www.oranemedia.com/approval/rihitacargo/submit.php";
	document.DetailForm.submit();
	
}