function validate_and_send(){
 
	$("#commentForm").validate();
	
	
				var name = $("#name").val();
				var email = $("#email").val();
				var message= $("#message").val();
				var url= $("#url").val();
				var cap= $("#cap").val();
				var subj= $("#subject").val();
					$('#messagedontainer').html("<img src='images/wait.gif' width='50' height='50 alt=''/> <br/><span style='color:#999999;'> Please Wait ... </span>");
				$('#contentcontainer').fadeOut();
			//ta arxeio pou tha steilei ta dedomena
				var ajxFile = "contact_form_handler.php";
	if($("#commentForm").valid()){
		
		$.post(ajxFile, { name: name, email: email, message:message, url:url, cap:cap, subject:subj}, function(data){$('#contentcontainer').html(data); },"html");
		//document.getElementById('contentcontainer').style.display='block';
		
		
	}
//$('#messagedontainer').html("");
	 return false;
	}