function printPage(instance_id) {
	//var instance_id			= instance_id;
	
	var http_request = false;
	var request_url = '/lpc/app/pages/shared/print_response.php';
	//var request_url = '/applications/lpc/app/pages/shared/print_response.php';
	if (window.XMLHttpRequest) { // Mozilla, Safari
		http_request = new XMLHttpRequest();
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) {
		alert('An error has occured.');
		return false;
	}
	
	var post_header = 'instance_id='+instance_id;
	
	http_request.onreadystatechange = function() { updatePagePrint(http_request); };
	http_request.open('POST', request_url, true);
	
	http_request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
	http_request.send(post_header);
	return true;	
}

function updatePagePrint(http_request) {
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			window.print();
		} else {
			window.print();
		}
	}
}