function LoginOut(){    
        setCookie('userid',-1,1);
        //document.getElementById("tblLogin").className = "Visible";
        //document.getElementById("tblLogout").className = "Hidden";                
        //document.getElementById('menuitem2').className = 'menuItemLocked';
        uid = -1;
        NavigateIFrameTo('ifHome','home.aspx?logout=1');
    }

    
    function Login(){
        var unm = document.getElementById("txtEmail").value;
        var pwd = document.getElementById("txtPassword").value;
        var remember = (document.getElementById("chkRememberMe").checked);
        var url = "ajax/login.aspx?unm=" + unm + "&pwd=" + pwd + "&rem=" + remember;
    
        ifrm = document.createElement("IFRAME"); 
        ifrm.id = "fam";
        ifrm.setAttribute("src", url); 
        ifrm.style.width = 640+"px"; 
        ifrm.style.height = 480+"px"; 
        ifrm.style.visibility = "hidden";
        ifrm.className = "Hidden";          
        document.body.appendChild(ifrm);        
        document.getElementById("txtEmail").value ='';
        document.getElementById("txtPassword").value = '';
        
        
    }