/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/
var ajaxIntId = 0;
var ajaxCalls=0;
var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var bustcacheparameter=""

function ajaxpage(url, containerid){
ajaxCalls++;
var page_request = false
if (window.XMLHttpRequest) // if Mozilla, Safari etc
page_request = new XMLHttpRequest()
else if (window.ActiveXObject){ // if IE
try {
page_request = new ActiveXObject("Msxml2.XMLHTTP")
} 
catch (e){
try{
page_request = new ActiveXObject("Microsoft.XMLHTTP")
}
catch (e){}
}
}
else
return false
page_request.onreadystatechange=function(){
loadpage(page_request, containerid)
}
if (bustcachevar) //if bust caching of external page
bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
page_request.open('GET', url+bustcacheparameter, true)
page_request.send(null)
}

function loadpage(page_request, containerid)
{
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
	{
		document.getElementById(containerid).innerHTML=page_request.responseText;
		ajaxCalls--;
	}
}

function loadobjs(){
if (!document.getElementById)
return
for (i=0; i<arguments.length; i++){
var file=arguments[i]
var fileref=""
if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
if (file.indexOf(".js")!=-1){ //If object is a js file
fileref=document.createElement('script')
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src", file);
}
else if (file.indexOf(".css")!=-1){ //If object is a css file
fileref=document.createElement("link")
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", file);
}
}
if (fileref!=""){
document.getElementsByTagName("head").item(0).appendChild(fileref)
loadedobjects+=file+" " //Remember this object as being already added to page
}
}
}

function TabLoading()
{
	document.getElementById('tcon').innerHTML='<br><br><br><center><img src="tabloader.gif"></center>';
}

function Overview(id)
{
	TabLoading();
	ajaxpage('toverview.php?id=' + id,'tcon');
	if(document.getElementById('toverview'))
	{
		document.getElementById('toverview').className='active';
	}
	if(document.getElementById('tshipping'))
	{
	document.getElementById('tshipping').className='inactive';
	}
	if(document.getElementById('tmorelikethis'))
	{
	document.getElementById('tmorelikethis').className='inactive';
	}
	if(document.getElementById('treviews'))
	{
		document.getElementById('treviews').className='inactive';
	}
}


function ShowGroup(groupId, id)
{
	TabLoading();
	ajaxpage('tlikethis.php?groupId=' + groupId + '&id=' + id,'tcon');
	if(document.getElementById('toverview'))
	{
		document.getElementById('toverview').className='inactive';
	}
	if(document.getElementById('tshipping'))
	{
	document.getElementById('tshipping').className='inactive';
	}
	if(document.getElementById('tmorelikethis'))
	{
	document.getElementById('tmorelikethis').className='active';
	}

	if(document.getElementById('treviews'))
	{
		document.getElementById('treviews').className='inactive';
	}
}


function Shipping(id)
{
	TabLoading();
	ajaxpage('tshipping.php?id=' + id,'tcon');
	if(document.getElementById('toverview'))
	{
		document.getElementById('toverview').className='inactive';
	}
	if(document.getElementById('tshipping'))
	{
	document.getElementById('tshipping').className='active';
	}
	if(document.getElementById('tmorelikethis'))
	{
	document.getElementById('tmorelikethis').className='inactive';
	}
	if(document.getElementById('treviews'))
	{
		document.getElementById('treviews').className='inactive';
	}
}

function Reviews(id)
{
	TabLoading();
	ajaxpage('treviews.php?id=' + id,'tcon');
	if(document.getElementById('toverview'))
	{
		document.getElementById('toverview').className='inactive';
	}
	if(document.getElementById('tshipping'))
	{
	document.getElementById('tshipping').className='inactive';
	}
	if(document.getElementById('tmorelikethis'))
	{
	document.getElementById('tmorelikethis').className='inactive';
	}
	if(document.getElementById('treviews'))
	{
		document.getElementById('treviews').className='active';
	}
}

function SwapImage(id, img, cap)
{
	document.getElementById('picture' + id).innerHTML="<img src='" + img + "'><br><b>" + cap + "</b>";
}