var xmlHttp
var xmlHttp2

function replace_html(id, content) {
	document.getElementById(id).innerHTML = content;
}

function show_progressbar(id) {
	replace_html(id, '<img src="ajax-loader.gif" border="0" alt="Loading, please wait...">');	
}

function SetScreen()
{
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var screenh = screen.height;
var screenw = screen.width;	
var url="index.php?action1=ajax&action2=screen&height="+screenh
url=url+"&width="+screenw
url=url+"&rand="+Math.random()
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function changeWall(coid,reid,ciid,sid,month,string,ppw,page) {
	showWall(coid,reid,ciid,sid,month,string,ppw,page);
	showBanner(coid,reid,ciid,sid);	
}

function showWall(coid,reid,ciid,sid,month,string,ppw,page)
{
show_progressbar('wall-container'); 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="index.php?action1=ajax&action2=wall"
url=url+"&coid="+coid
url=url+"&reid="+reid
url=url+"&ciid="+ciid
url=url+"&sid="+sid
url=url+"&month="+month
url=url+"&string="+string
url=url+"&ppw="+ppw
url=url+"&page="+page
url=url+"&rand="+Math.random()
xmlHttp.onreadystatechange=stateChangedWall
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}
function stateChangedWall() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 replace_html('wall-container', xmlHttp.responseText);
 //Don't Clear the Floatbox anchors
 //fb.anchors.length = 0;
 //Recreate the Floatbox anchors
 fb.tagAnchors(document.getElementById('wall-container'));  
 } 
}

function showBanner(coid,reid,ciid,sid)
{
xmlHttp2=GetXmlHttpObject()
if (xmlHttp2==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="index.php?action1=ajax&action2=banner"
url=url+"&coid="+coid
url=url+"&reid="+reid
url=url+"&ciid="+ciid
url=url+"&sid="+sid
url=url+"&rand="+Math.random()
xmlHttp2.onreadystatechange=stateChangedBanner
xmlHttp2.open("GET",url,true)
xmlHttp2.send(null)
}
function stateChangedBanner() 
{ 
if (xmlHttp2.readyState==4 || xmlHttp2.readyState=="complete")
 { 
 replace_html('banner', xmlHttp2.responseText); 
 } 
}

function showCity(str)
{
show_progressbar('city'); 
xmlHttp2=GetXmlHttpObject()
if (xmlHttp2==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="index.php?action1=ajax&action2=city"
url=url+"&reid="+str
url=url+"&rand="+Math.random()
xmlHttp2.onreadystatechange=stateChangedCity
xmlHttp2.open("GET",url,true)
xmlHttp2.send(null)
}
function stateChangedCity() 
{ 
if (xmlHttp2.readyState==4 || xmlHttp2.readyState=="complete")
 { 
 replace_html('city', xmlHttp2.responseText); 
 } 
}

function showRegion(str)
{
showCity(0);
show_progressbar('region');
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="index.php?action1=ajax&action2=region"
url=url+"&coid="+str
url=url+"&rand="+Math.random()
xmlHttp.onreadystatechange=stateChangedRegion
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}
function stateChangedRegion() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 replace_html('region', xmlHttp.responseText); 
 } 
}

function showPoster(str)
{
show_progressbar('info'); 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="index.php?action1=ajax&action2=poster"
url=url+"&gigid="+str
url=url+"&rand="+Math.random()
xmlHttp.onreadystatechange=stateChanged 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function showBand(str)
{
show_progressbar('info'); 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="index.php?action1=ajax&action2=band"
url=url+"&gigid="+str
url=url+"&rand="+Math.random()
xmlHttp.onreadystatechange=stateChanged 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}
function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 replace_html('info', xmlHttp.responseText); 
 } 
}

function showMsg(id)
{
replace_html(id, "Please wait while your image is uploaded...");
}

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;
}