function validate_required(field,alerttxt)
{
with (field)
{
if (value==null||value=="")
  {alert(alerttxt);return false}
else {return true}
}
}
function validate_email(field,alerttxt)
{
with (field)
{
apos=value.indexOf("@")
dotpos=value.lastIndexOf(".")
if (apos<1||dotpos-apos<2) 
  {alert(alerttxt);return false}
else {return true}
}
}
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}
	function submitform1()
	{
document.ContactForm.reset()
	}
function submitform()
	{
	if (document.ContactForm.name.value=="")
	{
		alert("Please Your Enter Name")
		document.ContactForm.name.focus();	
		return false;
		}
	
	if (document.ContactForm.city.value=="")
	{
		alert("Please Your Enter City")
		document.ContactForm.city.focus();	
		return false;
		}
	if (document.ContactForm.country.value=="")
	{
		alert("Please Your Enter Country")
		document.ContactForm.country.focus();	
		return false;
		}
	
	
var Phone=document.ContactForm.phone
	
	if ((Phone.value==null)||(Phone.value=="")){
		alert("Please Enter your Phone Number")
		Phone.focus()
		return false
	}
	
	
	if (checkInternationalPhone(Phone.value)==false){
		alert("Please Enter a Valid Phone Number")
		Phone.value=""
		Phone.focus()
		return false
	}
	
	
	//var mobile=document.ContactForm.mobile
//	
//	if ((mobile.value==null)||(mobile.value=="")){
//		alert("Please Enter your mobile Number")
//		mobile.focus()
//		return false
//	}
//	
//	
//	if (checkInternationalPhone(mobile.value)==false){
//		alert("Please Enter a Valid mobile Number")
//		mobile.value=""
//		mobile.focus()
//		return false
//	}
	
	var emailID=document.ContactForm.email
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	if (document.ContactForm.inforequest.value=="")
	{
		alert('Please Enter Your Request');
		document.ContactForm.inforequest.focus();	
		return false;
	}	
	
	
	
	
	document.ContactForm.method="post"
document.ContactForm.action="contactmail.php"
document.ContactForm.submit();
	}
	

// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;
var maxDigitsInIPhoneNumber = 18;
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++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber && s.length <= 18);
}

////////////////////////////////
function validate(thisform)
{
with (thisform)
{
if (validate_required(txtFName,"Please Enter Your First Name!")==false)
  {txtFName.focus();return false}
else if (validate_required(txtLName,"Please Enter Your Last Name!")==false)
  {txtLName.focus();return false}
else if (validate_required(txtHouse,"Please Enter Your Address!")==false)
  {txtHouse.focus();return false}
else if (validate_required(txtEmail,"Please Enter Your Email!")==false)
  {txtEmail.focus();return false}
else if (validate_email(txtEmail,"Invalid Email Address!")==false)
  {
	  txtEmail.value=""
	  txtEmail.focus();return false}
  else if (validate_required(txtMobile,"Please Enter Your Telephone Number")==false)
  {txtMobile.focus();return false}
 else if (checkInternationalPhone(txtMobile.value)==false){
		alert("Please Enter a Valid Telephone Number")
		txtMobile.value=""
		txtMobile.focus()
		return false
	}
else if (validate_required(textarea,"Please Enter Description")==false)
  {textarea.focus();return false}

else if (validate_required(offerFile2,"Please Browse File")==false)
  {offerFile2.focus();return false}
}
}