function lvalidate()
{
frm=document.getElementById("lfrm1");
if((frm.tutorial_uname.value==""))
{
alert("Please enter username correctly");
frm.tutorial_uname.focus();
return false;
}
if((frm.tutorial_pass.value==""))
{
alert("Please enter Password");
frm.tutorial_pass.focus();
return false;
}

for (i=0;i<document.getElementsByName('log_type').length;i++)
{
      if (document.getElementsByName('log_type')[i].checked)
      {
     var quicktype = document.getElementsByName('log_type')[i].value;
	  }
}

if (!quicktype) 
{
alert("Please select member type");
return false;
}

document.getElementById('type_log').value=quicktype;
document.lfrm1.action = "tlogin.asp";
return true;
}

function trimString(str)
{
while (str.charAt(0) == ' ')
str = str.substring(1);
while (str.charAt(str.length - 1) == ' ')
str = str.substring(0, str.length - 1);
return str;
}

history.forward(1);