function checkform ( form )
{
	 
  	if (trim(form.name.value == "")) //Check if Name is Present
	  {
	    alert( "Please enter your Name." );
	    form.name.focus();
	    return false ;
	  }
	if ((form.email.value == "")|| (trim(form.email.value==""))) //Check For Email Address Present
	  {
		alert( "Please enter your email address." );
		form.email.focus();
		return false ;
	  }
	if (trim(form.message.value == "")) //Check For message
	  {
	    alert( "Please Enter A Message." );
	    form.message.focus();
	    return false ;
	  }
 
  return true ;
}