function checkContract()
	{

		$.get("check.php", 
		{ajax_action: 'check_contract'}, 
	
		function(data){
			if ( data != 'not found' )
			{
		
				aa = data.split('||') ;
				document.getElementById('result_span1').innerHTML = '<font size="2">Здравствуйте, <br/><b>' +aa[1]+'</b>! <br/>Ваш баланс <b>'+aa[3]+ 'руб.</b></font>' ;
				document.getElementById('auto_user').value = aa[0] ;
				document.getElementById('auto_pswd').value = aa[2] ;
				document.getElementById('lkspan').style.display = 'none' ;
				document.getElementById('infuser').style.display = 'block' ;
			}
		}
	
		);

	}