function contactValidation()
{

 if(document.getElementById('conName').value=="")	
  {
	alert("Please enter your name");  
	document.getElementById('conName').focus();
	return false;
  }
  
  if(!document.getElementById('conName').value.match(/^[A-Za-z]+/))	
	{
		alert('Please enter only alphabetical character in name.');	
		document.getElementById('conName').focus();
		return false;
	}
  
  if(document.getElementById('conEmail').value=="")	
  {
	alert("Please enter your email address");  
	document.getElementById('conEmail').focus();
	return false;
	
  }
  
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
  if(!document.getElementById('conEmail').value.match(emailRegex)) 
  {
	alert('Please enter valid Email id');
	document.getElementById('conEmail').focus();	
	return false;
  } 
  
   if(document.getElementById('conPhone').value=="")	
  {
	alert("Please enter your phone number");  
	document.getElementById('conPhone').focus();
	return false;
	
  }
   
  if(isNaN(document.getElementById('conPhone').value))	
  {
	alert("Phone number should be number");  
	document.getElementById('conPhone').focus();
	return false;
	
  }
  
  if(document.getElementById('conProb').value=="")	
  {
	alert("Please select your question");  
	document.getElementById('conProb').focus();
	return false;
  }
  
   if(document.getElementById('txtComments').value=="")	
  {
	alert("Please eneter your comments");  
	document.getElementById('txtComments').focus();
	return false;
  }
  document.getElementById('conMail').value='send mail';
  document.frmcontact.submit();
  
}