function Logindetails()
{
  var html;
  if(document.getElementById('loginarea').innerHTML=="")
  {
  
  html="<table bgcolor='#F4F4F4' ><tr><td  bgcolor='#cce675' align='center' class='style1' style='width:100px;font-weight:bold;font-size:15px;border-collapse:collapse;font-family:Comic Sans MS;color:red'>";
  html=html+"Login Area</td></tr><tr><td><table width=50%><tr><td><font face=verdana size=1>Login-id:</font></td><td><input type=text style=' width:90px;vertical-align:text-top;font-size:12px;height:15px' name='idcardno' id='idcardno'></td></tr> ";
  html=html+"<tr><td><font face=verdana size=1>Password:</font></td><td ><input type=password  style='width:90px; vertical-align:top;font-size:12px;height:15px'  name='password' id='password'></td></tr></table></td></tr>";
  html=html+"<tr><td colspan=2 align=center style='border-collapse:collapse;'><input type='image'  src='images/orange_go_button.png' style='cursor:pointer'  border=0></td></tr>  ";
  html=html+"</table>";
  
 }
 else
 {
    html="";
    
 }
  document.getElementById('loginarea').innerHTML=html;
   document.getElementById('lblmsg').innerHTML="";
    

}


function loginsubmit()
{
    var idcardno,password;
    idcardno=document.getElementById('idcardno').value;
    password=document.getElementById('password').value;
     var  id=idcardno.toUpperCase();
     var pass=password.toUpperCase();
    
    if(id=="" || pass=="")
    {
        window.alert('Enter Login-id & password');
        return  false;
    }
    else if(idcardno.length>10 )
    {
        window.alert("Invalid Login-id");
        return false;
    }
    else if(id.indexOf("ALTER")>=0 || id.indexOf("DROP")>=0 || id.indexOf("UPDATE")>=0 || id.indexOf("INSERT")>=0 || id.indexOf("DELETE")>=0 || id.indexOf("TRUNCATE")>=0 || id.indexOf("SP_")>=0 || id.indexOf("SELECT")>=0)
    {
        window.alert('Invalid Login-id');
        return false;
    }
    else if( pass.indexOf("ALTER")>=0 || pass.indexOf("DROP")>=0 || pass.indexOf("UPDATE")>=0 || pass.indexOf("INSERT")>=0 || pass.indexOf("DELETE")>=0 || pass.indexOf("TRUNCATE")>=0 || pass.indexOf("SP_")>=0 || pass.indexOf("SELECT")>=0)
    {
        window.alert('Invalid Password');
        return false;
    }
    else if(id.indexOf(".")>=0 || id.indexOf("-")>=0 || id.indexOf("'")>=0 || id.indexOf("@")>=0 || id.indexOf("&")>=0 )
    {
        window.alert('Invalid Login-id');
        return false;
    }
    else if(pass.indexOf(".")>=0 || pass.indexOf("-")>=0 || pass.indexOf("'")>=0 || pass.indexOf("@")>=0 || pass.indexOf("&")>=0 )
    {
        window.alert('Invalid Password');
        return false;
    }
    else
    {
       // document.getElementById('indexpage').action="index.aspx";
       // window.alert(document.getElementById('indexpage').action);
        document.getElementById('indexpage').submit();
        
    }

}