function formchk()
{
	var first_name = document.getElementById('first_name').value;
	var last_name = document.getElementById('last_name').value;
	var email = document.getElementById('email').value;
	var confirm_email = document.getElementById('user_email').value;
	var questions = document.getElementById('user_question').value;


	
	if( ( first_name == '') ||  ( last_name == '') ||( email == '') ||( confirm_email == '') ||( questions == '')  )
	{
		//submitOK=false;
		alert( 'Please complete required fields. Required fields are marked with an asterisk *' );
		return false;
	}
	else if((email != '') || (confirm_email != '') )
	{
				var myRegExp=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
				if(!(myRegExp.test(email)) || !(myRegExp.test(confirm_email)) )
				{
					alert("Provide valid email address");
					return false;
				}
				else if( email != confirm_email){
					alert("Provided  email address mismatch ");
					return false;
				}
				
	}
	else
	{
      return true;	
	}
}