function submit_form()
	{
		$('lightbox').update("<center><B>Processing...</b></center>");
		$('overlay').show();      			
		$('lightbox').show();      			
		new Ajax.Request('/form', {
		method: 'post',
  		parameters: $('submit_form').serialize(true),
	  		onSuccess: function(transport){
	      		var response = transport.responseText;
				$('lightbox').update(transport.responseText);
				if (transport.responseText.indexOf('thank_img')>0)
				{
					$('submit_form').reset();
				}
				$('captcha').setAttribute("src", "/captcha?rand="+Math.floor(Math.random()*100000));
	      		
	    	},
	  		onFailure: function(){ 
	    		$('lightbox').hide();
	  			$('overlay').hide();      			
	  			alert('Connection failed, please try again'); 
	  		}		
		});
	}
	
	
	function close_lightwindow()
	{
		$('lightbox').update("");
		$('overlay').hide();
				$('lightbox').hide();

	}

function lightbox_location(url)
{
//	$('lightbox').update("<center><B>please, wait...</b></center>");
//	$('lightbox').show();	
//	$('overlay').show();
	new Ajax.Updater('content', url); 
    return false;
}