function openBetterPriceDialog(prod_id) {
    	
//		urchinTracker("/better_price_click.html");
		pageTracker._trackPageview("/better_price_click.html");
    	
    	document.getElementById("popup_container").innerHTML = 'loading...';
    	JsHttpRequest.query(
    		'/ajax/better_price.php',
    		{'prod_id': prod_id,
    		 'data': '',
    		 'action': ''
    		}, 
    		function(result, errors) { 
    			if (errors) { 
    				alert (errors) 
    			} else { 
    				if (!errors && result['op_res'] == 'success') { 
    					document.getElementById("popup_container").innerHTML = result['content']; 
    				} 
    			} 
    		}, 
    		true );
    }

    function submitBetterPrice() {
    	form_obj = document.forms['better_price_form'];
    	JsHttpRequest.query(
    		'/ajax/better_price.php',
    		{'data': {
    			'produceId': form_obj.produceId.value,
	    		'time': form_obj.time.value,
    			'date': form_obj.date.value,
    			'model': form_obj.model.value,
    			'price': form_obj.price.value,
	    		'place': form_obj.place.value,
    			'price2': form_obj.price2.value,
    			'name': form_obj.name.value,
    			'email': form_obj.email.value,
	    		'phone': form_obj.phone.value
    			},
    		 'action': 'submit'
    		}, 
    		function(result, errors) { 
    			if (errors) { 
    				alert (errors) 
    			} else { 
    				if (!errors && result['op_res'] == 'success') { 
    					document.getElementById("popup_container").innerHTML = result['content']; 
    				} 
    			} 
    		}, 
    		true );
    	document.getElementById("popup_container").innerHTML = 'loading...';
    }