// this function validate the email id
function echeck(str) 
{
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (form3.mail.value=="") 
		{
		   alert("Invalid E-mail ID")
		   return false
		}
		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;					
}//Email Valdiation End





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;
         }

      }

   return IsNumber;

  }

function Trim(s) {
  while (s.substring(0,1) == ' ') {
    s = s.substring(1,s.length);
  }
  while (s.substring(s.length-1,s.length) == ' ') {
    s = s.substring(0,s.length-1);
  }
  return s;
  
}
function validate()
{
	if (Trim(form3.name.value)=="")
	{
		alert ("Please Enter your Name")
		form3.name.focus()
		return false;
	}
	if (Trim(form3.address.value)=="")
	{
		alert ("Please Enter your Address")
		form3.address.focus()
		return false;
	}
if   (IsNumeric(form3.phone.value)==false)
{
	alert ("Please Enter Valid Contact Number")
	form3.phone.focus()
	return false;
}
if   (Trim(form3.phone.value)=="")
{
	alert ("Please Enter your Phone Number")
	form3.phone.focus()
	return false;
}

if(Trim(form3.mail.value)=="")
	{
	alert ("Please Enter Your Email..")
	form3.mail.focus()
	return false;
	}
	
	if(echeck(form3.mail.value) == false )
	{
		form3.mail.focus()
		return false;
	}
	
if (form3.country.value=="0")
	{
		alert ("Please Select Your Country")
		form3.country.focus()
		return false;
	}

if(Trim(form3.query.value)=="")
{
	alert("Please Enter Your Query")
	form3.query.focus()
	return false;
}
	document.form3.submit();
}