var _dropinslideshowcount=0

function dropinslideshow(imgarray, w, h, delay){
	this.id="_dropslide"+(++_dropinslideshowcount) //Generate unique ID for this slideshow instance (automated)
	this.createcontainer(parseInt(w), parseInt(h))
	this.delay=delay
	this.imgarray=imgarray
	var preloadimages=[]
	for (var i=0; i<imgarray.length; i++){
		preloadimages[i]=new Image()
		preloadimages[i].src=imgarray[i][0]
	}
	this.animatestartpos=parseInt(h)*(-1) //Starting "top" position of an image before it drops in
	this.slidedegree=10 //Slide degree (> is faster)
	this.slidedelay=30 //Delay between slide animation (< is faster)
	this.activecanvasindex=0 //Current "active" canvas- Two canvas DIVs in total
	this.curimageindex=0
	this.zindex=100
	this.isMouseover=0
	this.init()
}


dropinslideshow.prototype.createcontainer=function(w, h){
 document.write('<div id="'+this.id+'" style="position:relative; width:'+w+'px; height:'+h+'px; overflow:hidden">')
	document.write('<div style="position:absolute; width:'+w+'px; height:'+h+'px; top:0;"></div>')
	document.write('<div style="position:absolute; width:'+w+'px; height:'+h+'px; top:-'+h+'px;"></div>')
	document.write('</div>')
	this.slideshowref=document.getElementById(this.id)
	this.canvases=[]
	this.canvases[0]=this.slideshowref.childNodes[0]
	this.canvases[1]=this.slideshowref.childNodes[1]
}

dropinslideshow.prototype.populatecanvas=function(canvas, imageindex){
	var imageHTML='<img src="'+this.imgarray[imageindex][0]+'" style="border: 0" />'
	if (this.imgarray[imageindex][1]!="")
		imageHTML='<a href="'+this.imgarray[imageindex][1]+'" target="'+this.imgarray[imageindex][2]+'">'+imageHTML+'</a>'
	canvas.innerHTML=imageHTML
}


dropinslideshow.prototype.animateslide=function(){
	if (this.curimagepos<0){ //if image hasn't fully dropped in yet
		this.curimagepos=this.curimagepos+this.slidedegree
		this.activecanvas.style.top=this.curimagepos+"px"
	}
	else{
		clearInterval(this.animatetimer)
		this.activecanvas.style.top=0
		this.setupnextslide()
		var slideshow=this
		setTimeout(function(){slideshow.rotateslide()}, this.delay)
	}
}


dropinslideshow.prototype.setupnextslide=function(){
	this.activecanvasindex=(this.activecanvasindex==0)? 1 : 0
	this.activecanvas=this.canvases[this.activecanvasindex]
	this.activecanvas.style.top=this.animatestartpos+"px"
	this.curimagepos=this.animatestartpos
	this.activecanvas.style.zIndex=(++this.zindex)
	this.curimageindex=(this.curimageindex<this.imgarray.length-1)? this.curimageindex+1 : 0
	this.populatecanvas(this.activecanvas, this.curimageindex)
}

dropinslideshow.prototype.rotateslide=function(){
	var slideshow=this
	if (this.isMouseover)
		setTimeout(function(){slideshow.rotateslide()}, 50)
	else
		this.animatetimer=setInterval(function(){slideshow.animateslide()}, this.slidedelay)
}

dropinslideshow.prototype.init=function(){
	var slideshow=this
	this.populatecanvas(this.canvases[this.activecanvasindex], 0)
	this.setupnextslide()
	this.slideshowref.onmouseover=function(){slideshow.isMouseover=1}
	this.slideshowref.onmouseout=function(){slideshow.isMouseover=0}
	setTimeout(function(){slideshow.rotateslide()}, this.delay)
}

function fetch(){
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser doesn't support AJAX, Please Update your browser.");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var ajaxDisplay = document.getElementById('hidden');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;

		}
	}
	var Rand = document.getElementById('random').value;	

	var queryString = "?q=" + Rand;

	ajaxRequest.open("GET", "getarray.php" + queryString, true)
	ajaxRequest.send(null); 
}

function ajaxFunction(){
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser doesn't support AJAX, Please Update your browser.");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var ajaxDisplay = document.getElementById('ajaxDiv');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;

		}
	}
	var Rand = document.getElementById('random').value;
	
	var queryString = "?q=" + Rand;
	
	ajaxRequest.open("GET", "load_campaign.php" + queryString, true);
	ajaxRequest.send(null); 
	//CHANGE THE TIMEOUT IF THE MAIN PAGE GOES DOWN
	setTimeout("ajaxFunction1(1);", 2000);
}

function ajaxFunction1(idnum){
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser doesn't support AJAX, Please Update your browser.");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var ajaxDisplay = document.getElementById('ajaxDiv');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;

		}
	}
	var Rand = document.formcollect.select_rand.value;
	var num = parseFloat(document.thearray.numofrows.value);
	var unique = ('array' + idnum);
	var theid = document.getElementById(unique).value;
	var type = ('arraytype' + idnum);
	var thetype = document.getElementById(type).value;
	var lastnumb = parseFloat(document.lastnum.lastnumber.value);
	
//	document.write("num :"+num+"<br />");		
//	document.write("lastnum :"+lastnumb+"<br />");
	
	if (lastnumb == num)
	   {
			var nextnum = 1;
			var addone = "1st";
	   }
	else if (lastnumb > num)
	   {
			var nextnum = 1;
			var addone = "2nd";
	   }
	else
	   {
			var addone = lastnumb + 1;
			var nextnum = addone;
	   }	
		
//	document.write("<hr>num :"+num+"<br />");		
//	document.write("lastnum :"+lastnumb+"<br />");
//	document.write("nextnum :"+nextnum+"<br />");
//	document.write("addone :"+addone+"<br />");

	var queryString = "?q=" + Rand + "&num=" + num + "&id=" + theid + "&type=" + thetype + "&lastnum=" + nextnum;
	
	ajaxRequest.open("GET", "load_campaign.php" + queryString, true);
	ajaxRequest.send(null); 	

	if (num == 1)
	   {
		}
	else
		{
			setTimeout("ajaxFunction1(" + nextnum + ")", 5000);
		}
}


var xmlhttp;

function getnewfordcaroffers(str)
  {
  xmlhttp=GetXmlHttpObject();
  if (xmlhttp==null)
    {
    alert ("Your browser does not support XML HTTP Request");
    return;
    }
  var url="load_new_ford_car_offers.php";
  url=url+"?sid="+Math.random();
  xmlhttp.onreadystatechange=stateChanged;
  xmlhttp.open("GET",url,true);
  xmlhttp.send(null);
  }

function stateChanged()
  {
  if (xmlhttp.readyState==4)
    {
    document.getElementById("ajaxDiv2").innerHTML=xmlhttp.responseText;
    }
  }

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}