function checkform()
{
	  	

	  var my_car=document.form1.aapkafname.value;
	  var fn = my_car.replace(/^\s+|\s+$/, '');
	  if(fn=='')
	  {
		alert('Please Enter Name !');
		document.form1.aapkafname.focus();
		return false;
	  }	
	  var my_car=document.form1.merapata.value;
	  var fn = my_car.replace(/^\s+|\s+$/, '');
	  if(fn=='')
	  {
		alert('Please Enter Address !');
		document.form1.merapata.focus();
		return false;
	  }	
	  var my_car=document.form1.meracity.value;
	  var fn = my_car.replace(/^\s+|\s+$/, '');
	  if(fn=='')
	  {
		alert('Please Enter City !');
		document.form1.meracity.focus();
		return false;
	  }	
  	if(document.form1.khat.value=="")
	{
		alert("Please Enter Email Id !");
		document.form1.khat.focus();
		return false;
	}
	if(!is_email(document.form1.khat.value))
	{
		alert('Please Enter the Correct email Id!');
		document.form1.khat.value=="";
		document.form1.khat.focus();
		return false;
	}
  var my_car=document.form1.durbhas.value;
  var fn = my_car.replace(/^\s+|\s+$/, '');
  if(fn=='')
  {
	alert('Please Enter Phone Number !');
	document.form1.durbhas.focus();
	return false;
  }	
  if(isNaN(document.form1.durbhas.value))
	{
	   alert("Please Enter Vailid  Phone Number !");
	   document.form1.durbhas.focus();
	   return false;
	}
  var my_car=document.form1.query.value;
  var fn = my_car.replace(/^\s+|\s+$/, '');
  if(fn=='')
  {
	alert('Please Enter Comments !');
	document.form1.query.focus();
	return false;
  }
  var my_car=document.form1.captcha_input.value;
  var fn = my_car.replace(/^\s+|\s+$/, '');
  if(fn=='')
  {
	alert('Please Enter Verification Code !');
	document.form1.captcha_input.focus();
	return false;
  }

 return true;
}

function is_email(email)
	{
		if(!email.match(/^[A-Za-z0-9\._\-+]+@[A-Za-z0-9_\-+]+(\.[A-Za-z0-9_\-+]+)+$/))
			return false;
		return true;
	}
// End of is_email Function

//  this function checks the given number is signed/unsigned number
//  and return true or false accordingly.
	function is_number(number)
	{
		if(!number.match(/^[\-\+0-9e1-9]+$/))
			return false;
		return true;
	}