function getQuerystring(key, default_)
{
  if (default_==null) default_="";
  key = key.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regex = new RegExp("[\\?&]"+key+"=([^&#]*)");
  var qs = regex.exec(window.location.href);
  if(qs == null)
    return default_;
  else
    return qs[1];
} 
var type_value = getQuerystring('type'); 

//alert(type_value);
function test_query ()
{
	if (type_value == "tcontent1")
	{
	document.getElementById("tcontent1").style.display = "block";
	document.getElementById("tcontent2").style.display = "none";
	document.getElementById("tcontent3").style.display = "none";
	document.getElementById("tcontentTab1").className = "selected";
	document.getElementById("tcontentTab2").className = "";
	document.getElementById("tcontentTab3").className = "";
	}
	if (type_value == "tcontent2")
	{
	document.getElementById("tcontent1").style.display = "none";
	document.getElementById("tcontent2").style.display = "block";
	document.getElementById("tcontent3").style.display = "none";
	document.getElementById("tcontentTab1").className = "";
	document.getElementById("tcontentTab2").className = "selected";
	document.getElementById("tcontentTab3").className = "";
	}
	if (type_value == "tcontent3")
	{
	document.getElementById("tcontent1").style.display = "none";
	document.getElementById("tcontent2").style.display = "none";
	document.getElementById("tcontent3").style.display = "block";
	document.getElementById("tcontentTab1").className = "";
	document.getElementById("tcontentTab2").className = "";
	document.getElementById("tcontentTab3").className = "selected";
	}
}

 