var xmlHttp

//---------------------------------------------------------
//
// Generic Ajax
//
//---------------------------------------------------------

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;
}

//---------------------------------------------------------
//
// Property Searching
//
//---------------------------------------------------------

function showData(start, amount, where, order, dir, data)
{ 
	xmlHttp=GetXmlHttpObject()
	
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	}
		
	var url="/includes/propsearch/getData.php"
	url = url + "?start=" + start
	url = url + "&amount=" + amount
	url = url + "&where=" + where
	url = url + "&order=" + order
	url = url + "&dir=" + dir
	url = url + "&data=" + data
	url = url + "&rand=" + Math.floor(Math.random()*10000000)
	
	xmlHttp.onreadystatechange=stateChanged
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
	
		//document.getElementById("tabledata").innerHTML = xmlHttp.responseText;
		var temp = xmlHttp.responseText.split("$$$");
		
		document.getElementById("tabledata").innerHTML=temp[0];
		document.getElementById("tableinfo").innerHTML = temp[1];
		document.getElementById("sortmenu").innerHTML = temp[2];
		document.getElementById("pagelinks").innerHTML = temp[3];
		document.getElementById("pagelinks2").innerHTML = temp[3];
	} 
}

function stateSearch() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		var temp = xmlHttp.responseText;
		
		if(temp != "")
		{
			showData(0, 10, temp, '', '');
		}
		else
		{
			showData(0, 10, '', '', '');
		}
	} 
}

function customSearch(where, type)
{
	if(document.getElementById("newpropchck").checked && document.getElementById("vtcheck").checked)
	{
		showData('0', '10', where + '==CREATEDDATE|>|2008-09-01==VIRTUALTOUR|>|2008-09-01', '', '', type);
	}
	else
	{
		if(document.getElementById("newpropchck").checked)
		{
			showData('0', '10', where + '==CREATEDDATE|>|2008-09-01', '', '', type);
		}
		else
		{
			if(document.getElementById("vtcheck").checked)
			{
				showData('0', '10', where + '==VIRTUALTOUR|>|2008-09-01', '', '', type);
			}
			else
			{
				showData('0', '10', where, '', '', type);
			}
		}
		
		
	}
}

function doSearch()
{
	var startdate = document.getElementById("startdate").value;
	var area = document.getElementById("area").value;
	var holLength = document.getElementById("hollength").value;
	var pets = document.getElementById("pets").value;
	var smokes = document.getElementById("smokes").value;
	var sleeps = document.getElementById("sleeps").value;
	
	var DateError = false;
	var IsFound;
	
	if(startdate != "")
	{
		var temp = startdate.split("-");
		
		if(isNaN(parseInt(temp[0])))
		{
			DateError = true;
		}
		
		if(isNaN(parseInt(temp[1])))
		{
			DateError = true;
		}
		
		if(isNaN(parseInt(temp[2])))
		{
			DateError = true;
		}
	}
	
	
	if(DateError == false)
	{
		xmlHttp=GetXmlHttpObject()
		
		if (xmlHttp==null)
		{
			alert ("Browser does not support HTTP Request")
			return
		}
		
		var url="/includes/propsearch/getPropertySearch.php"
		url = url + "?fromdate=" + startdate
		url = url + "&area=" + area
		url = url + "&pets=" + pets
		url = url + "&smokes=" + smokes
		url = url + "&sleeps=" + sleeps
		url = url + "&rand=" + Math.floor(Math.random()*10000000)
		xmlHttp.onreadystatechange=stateSearch
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
	}
	else
	{
		alert("Incorrect date format, please make sure the date format is in 'dd/MM/yyyy'");
	}	
}


//-----------------------------------------------
//
// Misc functions
//
//-----------------------------------------------

/*
	Copyright Robert Nyman, http://www.robertnyman.com
	Free to use if this text is included
*/
function getElementsByAttribute(oElm, strTagName, strAttributeName, strAttributeValue)
{
	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = new Array();
	var oAttributeValue = (typeof strAttributeValue != "undefined")? new RegExp("(^|\\s)" + strAttributeValue + "(\\s|$)") : null;
	var oCurrent;
	var oAttribute;
	
	for(var i=0; i<arrElements.length; i++)
	{
		oCurrent = arrElements[i];
		oAttribute = oCurrent.getAttribute && oCurrent.getAttribute(strAttributeName);
		
		if(typeof oAttribute == "string" && oAttribute.length > 0)
		{
			if(typeof strAttributeValue == "undefined" || (oAttributeValue && oAttributeValue.test(oAttribute)))
			{
				arrReturnElements.push(oCurrent);
			}
		}
	}
	
	return arrReturnElements;
}