Could not connect: access denied for user 'srijanip_demoor'@'rs107.nsresponse.com' (using password: YES)

conn.php

require(MAIN_PATH.'_class/dbclass.php');
	require_once(MAIN_PATH."functions/function.php");
	$database='srijanip_demoor';
	$user='srijanip_demoor';
	$pass='pass';
	
	$host='demoor.srijani.in';
	

	define("DB_HOST", "$host");
	define("DB_NAME", "$database");
	define("DB_USER", "$user");
	define("DB_PWD", "$pass");


dbclass.php
   //_________define class_________________________// 
	
	class dbclass {	
		var $CONN;
		function dbclass() { //constructor
			$conn = mysql_connect(DB_HOST,DB_USER,DB_PWD,DB_NAME) or die('Could not connect: ' . mysql_error());
			$db = mysql_select_db(DB_NAME); 
			if(!$conn) 
				{	$this->error("Connection attempt failed");		}
			if(!mysql_select_db(DB_NAME)) 
				{	$this->error("Database Selection failed");		}
			$this->CONN = $conn;
			return true;
		}


		//_____________close connection____________//
		function close(){
			$conn = mysql_connect(DB_HOST,DB_USER,DB_PWD,DB_NAME) or  die('Could not connect: ' . mysql_error());
			$db = mysql_select_db(DB_NAME); 
			$conn = $this->CONN ;
			$close = mysql_close($conn);
			if(!$close){
			  $this->error("Close Connection Failed");	}
			return true;
		}