function check_contact()
{
	
	 if(document.contact.name.value=="")
  {
    alert("Please enter your name!");
	document.contact.name.focus();
    return false;
  }
	
  email_id=document.contact.email_add.value;
  
  if(email_id=="")
  {
    alert("You cannot have email id as blank!");
	document.contact.email_add.focus();
    return false;
  }else
  {
	  var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
      if (filter.test(email_id))
        {

        }
       else
        {
        	alert("Please input a valid email address!");
			document.contact.email_add.focus();
        	return false;
        }  
  }
  
  if(document.contact.title.value=="")
  {
    alert("Please enter title!");
	document.contact.title.focus();
    return false;
  }

   if(document.contact.desc.value=="")
  {
    alert("Please enter your message!");
	document.contact.desc.focus();
    return false;
  }



}