var xmlHttp
var propnum = 1;
var isIE = document.all ? true : false;
var showDiv = false;


//---------------------------------------------------------
//
// 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;
}


//--------------------------------------------------
//
// Featured Prop
//
//--------------------------------------------------

function getFeaturedProperty()
{
	document.getElementById("featuredprop").innerHTML = "Testing";
}

function showFeaturedProp()
{
	setInterval("setProp()", 5000);
}

function setProp()
{
	getPrevFeaturedProp(propnum);
	
	var numprops = parseInt(document.getElementById("featuredpropnum").value);
	
	if(propnum > numprops)
	{
		propnum = 1;
	}
	else
	{
		propnum++;
	}
}

function getPrevFeaturedProp(number)
{
	xmlHttp=GetXmlHttpObject()
	
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	}
	
	var url = "/includes/getFeaturedProp.php?prop=";
	url = url + number;
	url = url + "&rand=" + Math.floor(Math.random()*10000000)
	xmlHttp.onreadystatechange=stateSent;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function stateSent()
{
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
		document.getElementById("featuredprop").innerHTML = xmlHttp.responseText
	}
}

//--------------------------------------------------
//
// Functions
//
//--------------------------------------------------

function LoadFeatures()
{
	if(document.getElementById("featuredprop"))
	{
		getFeaturedProperty();
	}
}

function eCheck(str) 
{	
	 var at="@";
	 var dot=".";
	 var lat=str.indexOf(at);
	 var lstr=str.length;
	 var ldot=str.indexOf(dot);
	 
	 if (str.indexOf(at)==-1) {
	    return false;
	 }
	 if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr) {
	    return false;
	 }
	 if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr) {
	     return false;
	 }
	 if (str.indexOf(at,(lat+1))!=-1) {
	    return false;
	 }
	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot) {
	    return false;
	 }
	 if (str.indexOf(dot,(lat+2))==-1) {
	    return false;
	 }
	
	 if (str.indexOf(" ")!=-1) {
	    return false;
	 }
	 
	 return true;					
}


//------------------------------------------------------
//
// Add to short list
//
//------------------------------------------------------



function addToShortlist(propref, event)
{
	xmlHttp=GetXmlHttpObject()
	var eve;
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	}
	
	
	if(isIE)
	{
		eve = window.event;
	}
	else
	{
		eve = event;
	}
	customToolTip(eve, 'Property added to shortlist.');
	
	var url = "/includes/addtoshortlist.php?prop=";
	url = url + propref;
	url = url + "&rand=" + Math.floor(Math.random()*10000000)
	

	
	xmlHttp.onreadystatechange=shortSent;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function removeFromShortlist(propref, event)
{
	xmlHttp=GetXmlHttpObject()
	var eve;
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	}
	
	if(isIE)
	{
		eve = window.event;
	}
	else
	{
		eve = event;
	}
	
	var url = "/includes/removefromshortlist.php?";
	url = url + "prop=" + propref;
	url = url + "&rand=" + Math.floor(Math.random()*10000000)
	
	xmlHttp.onreadystatechange=shortRemove;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function shortSent()
{
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
	
	}
}

function shortRemove()
{
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
		window.location = "/shortlist/";
	}
}

function customToolTip(e, msg)
{
	try
	{
		hideToolTip();
	}
	catch(e)
	{
	
	}
	
	if(e==null)
	{
		e = window.event;
	}

	var footer = "<br /><br /><a onClick=\"hideToolTip()\" style=\"cursor: pointer;\">Click to close</a>";
	var positions=getMousePosition(e);
	
	var myTip = document.createElement('div');
	myTip.style.backgroundColor = '#FFFFFF';
	myTip.style.borderWidth = '4px';
	myTip.style.borderStyle = 'solid';
	myTip.style.borderColor = '#CCCCCC';
	myTip.style.color = 'black';
	myTip.style.padding = '10px';
	myTip.style.width= '300px';
	myTip.style.position='absolute';
	myTip.style.fontSize='14px';
	myTip.style.zIndex='5';
	myTip.style.top = (positions[1])+'px';
	myTip.style.left = (positions[0])+'px';
	myTip.setAttribute('id', 'myDiv');
	myTip.setAttribute('onclick', 'hideToolTip()');
	myTip.innerHTML = msg + footer;
	
	if(!showDiv)
	{
		document.body.appendChild(myTip);
		showDiv = true;
	}
}

function hideToolTip()
{
	try
	{
		var myTool = document.getElementById('myDiv');
		document.body.removeChild(myTool);
		showDiv = false;
	}
	catch(err){}
}

function getMousePosition(ev) {
	var _x;
	var _y;
	if (!isIE) {
		_x = ev.pageX - 300;
		_y = ev.pageY;
	}
	if (isIE) {
		//_x = ev.screenX + document.body.scrollLeft;
		//_y = ev.screenY + document.body.scrollTop;
		//_x = 600;
		//_y = ev.clientY;
		_x = (ev.clientX + document.body.scrollLeft + document.documentElement.scrollLeft) - 350;
		_y = ev.clientY + document.body.scrollTop + document.documentElement.scrollTop;

	}
	posX = _x;
	posY = _y;
	var  pos=Array(posX,posY);
	return pos;
}