function vailidate()
{
	 var my_car=document.form1.name.value;
	  var fn = my_car.replace(/^\s+|\s+$/, '');
	  if(fn=='')
	  {
		alert('Please Enter Name !');
		document.form1.name.focus();
		return false;
	  }	
	  var my_car=document.form1.address.value;
	  var fn = my_car.replace(/^\s+|\s+$/, '');
	  if(fn=='')
	  {
		alert('Please Enter Address !');
		document.form1.address.focus();
		return false;
	  }	
	  var my_car=document.form1.city.value;
	  var fn = my_car.replace(/^\s+|\s+$/, '');
	  if(fn=='')
	  {
		alert('Please Enter City !');
		document.form1.city.focus();
		return false;
	  }	
	  if(document.form1.email.value=="")
			{
				alert("Please Enter  Email Id !");
				document.form1.email.focus();
				return false;
			}
			if(!is_email(document.form1.email.value))
			{
				alert('Please Enter the Correct  Email Id !');
				//document.form1.alter_email.value=="";
				document.form1.email.focus();
				return false;
			}
	  var my_car=document.form1.phone.value;
	  var fn = my_car.replace(/^\s+|\s+$/, '');
	  if(fn=="")
			{
				alert("Please Enter Phone Number !");
				document.form1.phone.focus();
				return false;
			}
			if(!is_number(document.form1.phone.value))
			{
				alert('Please Enter Numeric Phone Number !');
				document.form1.phone.value=="";
				document.form1.phone.focus();
				//document.form1.txtCustZip.select();
				return false;
			}
	  var my_car=document.form1.query.value;
	  var fn = my_car.replace(/^\s+|\s+$/, '');
	  if(fn=='')
	  {
		alert('Please Write Comment ! !');
		document.form1.query.focus();
		return false;
	  }	
	  var my_car=document.form1.captcha_input.value;
  		var fn = my_car.replace(/^\s+|\s+$/, '');
  	    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;
	}