// JavaScript Document

//----------------------------------- Popup opener --------------------------
function MM_openBrWindow(theURL) 
{ //v2.0
	winName = "";
	features = "width=500,height=300,scrollbars=1";
  window.open(theURL,winName,features);
}
//----------------------------------- / Popup opener ------------------------

function GetXmlHttpObject(handler)
{
   var objXMLHttp=null
   if (window.XMLHttpRequest)
   {
       objXMLHttp=new XMLHttpRequest()
   }
   else if (window.ActiveXObject)
   {
       objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
   }
   return objXMLHttp
}

function stateChanged()
{
  	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
   	{
		Tabname = document.getElementById("tabename").value;
		document.getElementById(Tabname).innerHTML = xmlHttp.responseText;
	}
   	else 
	{
           //alert("There was a problem while using XMLHTTP:\n" + xmlHttp.statusText);
   	}
}

function htmlData(url, qStr, tab_name)
{
	if(document.getElementById("book_date_"+qStr).value == "")
	{
		alert("Please select date.");
		document.getElementById("book_date_"+qStr).focus();
		document.getElementById("book_time_"+qStr).value = 0;
		return;
	}
	else
	{
		book_date = document.getElementById("book_date_"+qStr).value;	
	}
	
	if(document.getElementById("book_time_"+qStr).value == 0)
	{
		alert("Please select time.");
		document.getElementById("book_time_"+qStr).focus();
		return;
	}
	else
	{
		book_time = document.getElementById("book_time_"+qStr).value;	
	}
	
	document.getElementById("tabename").value = tab_name;
	
	document.getElementById(tab_name).innerHTML = '<img src="http://www.londonsightseeingruns.com/wp-content/plugins/wp-cart-for-digital-products/images/load.gif" /> Loading...';
	
	xmlHttp=GetXmlHttpObject()
   	if (xmlHttp==null)
  	{
       alert ("Browser does not support HTTP Request");
       return;
   	}
   	url=url+ "?book_date=" + book_date + "&book_time=" + book_time + "&product_id=" + qStr;
   	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChanged;
   	xmlHttp.open("GET",url,true) ;
   	xmlHttp.send(null);
}