function validate(form)
{
switch (form.name)
 {
 case "feedback" :		
        if (form.Name.value== "")
		      {alert ("Please Enter Your Name");
			  form.Name.focus();
			  return false; } 
	    else if (form.Email.value.match((/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi))==null)
		      {alert ("Please Enter Valid Email Id");
			  form.Email.focus();
			  return false; } 
		else  if (form.Comments.value== "")
		      {alert ("Please Enter Your Comments/Enquiry");
			  form.Comments.focus();
			  return false; } 
		else 
			 return true;
 default :
       return true;

  }
}