//////////////----------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 charsonly(e,e1) {
	var key;
	var keychar;
	
	if (window.event) {
		key = window.event.keyCode;
	}
	else if (e) {
		key = e.which;
	}
	else {
		return true;
	}
	keychar = String.fromCharCode(key);
 
	// Control keys (no @#$% "magic numbers")
	if (
	(key == KEY_NULL) || 
	(key == KEY_NONE) || 
	(key == KEY_BCKSPC) || 
	(key == KEY_TAB) || 
	(key == KEY_ENTER) || 
	(key == KEY_ESC) || 
	//(("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@,.?/\[]_+=:;-^%#!").indexOf(keychar) > -1)
	(("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@,.?/\[]_+=:;-^%#!").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;
}

function valButton(btn) {
    var cnt = -1;
    for (var i=btn.length-1; i > -1; i--) {
        if (btn[i].checked) {cnt = i; i = -1;}
    }
    if (cnt > -1) return btn[cnt].value;
    else return null;
}

function numbersonly(e,e1) {
	var key;
	var keychar;
	
	if (window.event) {
		key = window.event.keyCode;
	}
	else if (e) {
		key = e.which;
	}
	else {
		return true;
	}
	keychar = String.fromCharCode(key);
 
	// Control keys (no @#$% "magic numbers")
	if (
	(key == KEY_NULL) || 
	(key == KEY_NONE) || 
	(key == KEY_BCKSPC) || 
	(key == KEY_TAB) || 
	(key == KEY_ENTER) || 
	(key == KEY_ESC) || 
	(("0123456789-").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) 
        {
            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 frm = document.frm, error = ""; 
    if(!isValidEmail(frm.email.value)){ 
        error += 'Please enter a valid Email 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 reset1()
{
	$("alt_name").innerHTML="";	
	$("alt_contact").innerHTML="";	
	$("alt_email").innerHTML="";
	$("alt_city").innerHTML="";
	$("alt_website").innerHTML="";
}
function alt_null()
{
	$("alt_name").innerHTML="";	
	$("alt_contact").innerHTML="";	
	$("alt_email").innerHTML="";
	$("alt_city").innerHTML="";
	$("alt_website").innerHTML="";
	//$("alt_comment").innerHTML="";
}

function validate()
{
	
	if (document.frm.name.value=="")
	{
		alt_null();
        $("alt_name").innerHTML="<div><span>Please enter your Name.</span></div>";
		document.frm.name.focus()
		return false;
	}
	else if(document.frm.name.value!="")
	{
		var mytext=trim(document.frm.name.value);
		var number=IsNumeric(mytext);
		if (number=="false")
		{
			alt_null();
            $("alt_name").innerHTML="<div><span>Name field accept characters only.</span></div>";
			document.frm.name.value="";
	        document.frm.name.focus();
			 document.frm.name.select();
	        return false;
		}
        if(mytext=="")
    	{
    		alt_null();
            $("alt_name").innerHTML="<div><span>Please enter your Name.</span></div>";
    		document.frm.name.focus()
    		return false;
    	}
        var strcnt2=mytext.length;
        if(strcnt2<2 || strcnt2>30)
    	{
            alt_null();
            $("alt_name").innerHTML="<div><span>Name accept 2-30 characters only.</span></div>";
			document.frm.name.value="";
	        document.frm.name.focus();
			document.frm.name.select();
	        return false;
        }
	}//name validation

	if(document.frm.email.value=="")
	{
		alt_null();
        $("alt_email").innerHTML="<div><span>Please specify your Email address.</span></div>";
		document.frm.email.value="";
		document.frm.email.focus()
		ok=false
		return ok
	}
	if(document.frm.email.value!="")
	{
		var str =/[-a-zA-Z0-9_\.]+@[-a-zA-Z0-9]+\.[-a-zA-Z\.]+/;
		var eflag = document.frm.email.value.match(str);
		if(eflag!=document.frm.email.value)
		{
			alt_null();
            $("alt_email").innerHTML="<div><span>Please enter a valid Email Address.</span></div>";
            document.frm.email.value="";
			document.frm.email.select();
			document.frm.email.focus();
			return false;
		}
        var string1=document.frm.email.value;
        if(string1!="")
        {
            var number=emailvalid(string1);
            if (number=="false")
            {
                alt_null();
                document.getElementById("alt_email").innerHTML="<div><span>Please enter a valid Email id.</span></div>";
	            document.frm.email.select();
	            document.frm.email.focus();
	            return false;
            }
        }
        var mytext = trim(document.frm.email.value);
        if(mytext=="")
        {
            alt_null();
            document.getElementById("alt_email").innerHTML="<div><span>Please enter Email id.</span></div>";
	        document.frm.email.focus();
            document.frm.email.value="";
	        return false;
        }        
	}//email validation
	
	if (document.frm.website.value!="")
  		{
              
  			var v = new RegExp(); 
  		    v.compile("^[A-Za-z]+://[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%&\?\/.=]+$"); 
  		    if (!v.test(document.frm.website.value))
  			{ 
                  alt_null();
  		        document.getElementById("alt_website").innerHTML="<div><span>Please enter valid website URL.</span></div>";                
  				//alert ("Please enter valid website URL");                    
  				document.frm.website.focus();
  				document.frm.website.value = "";
  				return false;
  		    } 
  			
  		}//url validation
		

	 if(document.frm.city.value!="")
	{
		var mytext=trim(document.frm.city.value);
		var number=IsNumeric(mytext);
		if (number=="false")
		{
			alt_null();
            $("alt_city").innerHTML="<div><span>City field accept characters only.</span></div>";
			document.frm.city.value="";
	        document.frm.city.focus();
			 document.frm.city.select();
	        return false;
		}
        if(mytext=="")
    	{
    		alt_null();
            $("alt_city").innerHTML="<div><span>Please enter City Name.</span></div>";
    		document.frm.city.focus()
    		return false;
    	}
        var strcnt2=mytext.length;
        if(strcnt2<2 || strcnt2>30)
    	{
            alt_null();
            $("alt_city").innerHTML="<div><span>City accept 2-30 characters only.</span></div>";
			document.frm.city.value="";
	        document.frm.city.focus();
			document.frm.city.select();
	        return false;
        }
	}//city validation

	if (document.frm.contact.value=="")
    {
	    alt_null();
	    $("alt_contact").innerHTML="<div><span>Please enter Phone Number.</span></div>";
	    document.frm.contact.focus();
	    return false;
    }
    if (document.frm.contact.value!="")
    {
        var mytext=trim(document.frm.contact.value);
        var number=IsChar(mytext);
        if (number=="false")
        {
	        alt_null();
	        $("alt_contact").innerHTML="<div><span>Phone Number accept numbers & hyphen only.</span></div>";
	        document.frm.contact.focus();
	        document.frm.contact.select();
	        return false;
        }
        if (mytext=="")
       	{
       		alt_null();
            $("alt_contact").innerHTML="<div><span>Please enter Phone Number.</span></div>";
       		document.frm.contact.focus()
       		return false;
       	}
        if (document.frm.contact.value=="")
        {
	        alt_null();
	        $("alt_contact").innerHTML="<div><span>Please enter Phone Number.</span></div>";
	        document.frm.contact.focus();
	        return false;
        }
		var strcnt2=mytext.length;
        if(strcnt2<8 || strcnt2>15)
    	{
            alt_null();
            $("alt_contact").innerHTML="<div><span>Phone Number accept 8-15 numbers only.</span></div>";
			document.frm.contact.value="";
	        document.frm.contact.focus();
			document.frm.contact.select();
	        return false;
        }
    }
	
	//validation of radio

		var btn = valButton(frm.intrested);
	if (btn == null) 
		{
			//alert('Please select Designed Supplied');
			 alt_null();
            $("alt_intrested").innerHTML="<div><span>Please select the option you are Interested In.</span></div>";
			document.frm.intrested[0].focus();
			return false;
		}
	/*else 
		{
			alert('Button value'  + btn +  'selected'); 
			return false;
		}*/
	
		
	document.frm.action="submit.php";
	document.frm.submit();
}//form validation