var xmlHttp

function showSelect(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
  document.getElementById('txtHint').innerHTML = "Please wait while we process your request.";
var url="dsp_soc_get_term_subject.cfm";
url=url+"?strm="+str
xmlHttp.open("GET",url,true);
xmlHttp.onreadystatechange=stateChanged;

xmlHttp.send(null);
}

function showcoursetype(str2)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
  document.getElementById('crsetype').innerHTML = "Please wait while we process your request.";
var url="dsp_soc_course_type.cfm";
url=url+"?coursetype="+str2
xmlHttp.open("GET",url,true);
xmlHttp.onreadystatechange=stateChanged2;

xmlHttp.send(null);
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("txtHint").innerHTML= xmlHttp.responseText;
//document.getElementById("txtHint2").style.visibility="hidden";
//document.getElementById("txtHint3").style.visibility="hidden";
//document.getElementById("txtHint4").style.visibility="hidden";
document.getElementById("txtHint2").innerHTML="";
document.getElementById("txtHint3").innerHTML="";
}
}

function stateChanged2() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("crsetype").innerHTML= xmlHttp.responseText;
document.getElementById("crsedays").innerHTML="";
document.getElementById("crsetime2").innerHTML="";
document.getElementById("crsetime3").innerHTML="";
}
}


function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}

function reset_fun()
{
document.getElementById('timerangefrom').disabled=false;
document.getElementById('timerangeto').disabled=false;
document.getElementById('mon').disabled=false;
document.getElementById('tue').disabled=false;
document.getElementById('wed').disabled=false;
document.getElementById('thu').disabled=false;
//document.getElementById('crsetype_days').disabled=false;
document.getElementById('op1').disabled=false;
document.getElementById('op2').disabled=false;
document.getElementById('op3').disabled=false;
document.getElementById('op4').disabled=false;
document.getElementById('op5').disabled=false;
document.getElementById('op6').disabled=false;
document.getElementById('op7').disabled=false;
document.getElementById('op8').disabled=false;
document.getElementById('op9').disabled=false;
document.getElementById('op10').disabled=false;
document.getElementById('op11').disabled=false;
document.getElementById('op12').disabled=false;
document.getElementById('op13').disabled=false;
document.getElementById('op14').disabled=false;
document.getElementById('op15').disabled=false;
document.getElementById('op16').disabled=false;
document.getElementById('op17').disabled=false;
document.getElementById('op18').disabled=false;

}