// JavaScript Document

	var onLogin = function(e){
		
		var userName = document.getElementById('user_name').value.trim();
		var passWord = document.getElementById('user_pass').value.trim();
		
		if(userName =='' && passWord == ''){
			document.getElementById('loginErr').style.display = '';
			document.getElementById('loginErr').style.visibility = 'visible';
			document.getElementById('loginErr').className = "trMsg";
			document.getElementById('loginErr').innerHTML = 'Please enter username and password';
			return false;
		}
		
		if(userName == ''){
			document.getElementById('loginErr').style.display = '';
			document.getElementById('loginErr').style.visibility = 'visible';
			document.getElementById('loginErr').className = "trMsg";
			document.getElementById('loginErr').innerHTML = 'Please enter username';
			return false;
		}
		
		if(passWord == ''){
			document.getElementById('loginErr').style.display = '';
			document.getElementById('loginErr').style.visibility = 'visible';
			document.getElementById('loginErr').className = "trMsg";
			document.getElementById('loginErr').innerHTML = 'Please enter password';
			return false;
		}
		
		YAHOO.util.Connect.setForm('frmLogin', true);
		YAHOO.util.Connect.asyncRequest('POST', 'loginQuery.php', onLoginSuccess);
		
	};
	
	YAHOO.util.Event.on('btnLogin', 'click', onLogin);
	
	var onLoginSuccess = {
		upload: function(o){
		var result = o.responseText.split('-');
		if(Number(result[1])==0){
			document.getElementById('loginErr').style.display = '';
			document.getElementById('loginErr').style.visibility = 'visible';
			document.getElementById('loginErr').className = "trMsg";
			document.getElementById('loginErr').innerHTML = result[0];
		}
		else
			{
				if(Number(result[0])==0){
					window.open('tiffinsuppliersubmit.php','_self');
				}
				else if(Number(result[0])==1){
					window.open('tiffinsuppliersubmit.php','_self');
				}
				else if(Number(result[0])==2){
					window.open('tiffinsupplierregister.php','_self');
				}
			}
		}
	};