/*function initialise(imagePath)
	{	
		var url = document.location.href;	
		if(url.split("?").length > 1)
		{
			var params = url.split("?")[1].split("&");
	
			var imageParam = params[(params.length)-1].split("=");
			if(imageParam[0] == "image")
			{
				imagePath = imageParam[1];
			}
		}

		displayFrame(imagePath, 470, 400);
	}*/
	
	
	function initialise(imagePath)
	{	
		var url = document.location.href;	
		var parts = url.split("/");
		for(var i=parts.length-1; i>0; i--)
		{
			if(parts[i] == "image=")
			{
				var imagePath = "";
				for(var j=i+1; j<parts.length; j++)
				{
					imagePath += "/" + parts[j];
				}
				break;
			}
		}
		
		displayFrame(imagePath, 470, 400);
	}
		
	function displayFrame(image, width, height)
	{
		document.write('<iframe width="' + width + '" height="' + height + '" src="/virtual_tour/oldQuicktimeFrame.html?image=' + image + '" id="quicktimeFrame" name="quicktimeFrame" frameBorder="0" background-color="white" scrolling="no"></iframe>');
	}

	function changeImage(newImage)
	{
		var frame = window.frames["quicktimeFrame"];
		frame.location.href = "/virtual_tour/oldQuicktimeFrame.html?image=" + newImage;
	}
	
	function NetscapeQTInstalled() 
	{
      	if(navigator.plugins) 
	  	{
		  	for(var i=0; i<navigator.plugins.length; i++) 
		  	{
			  	if(navigator.plugins[i].name.indexOf("QuickTime") >= 0)
              	{ 
			  	  	return true; 
			  	}
		  	}
		  	return false;
	  	}
	  	return false;
	}
	
	function IEBrowser()
	{
		var name = navigator.appName;

		if(name == "Netscape") 
		{
			return false;
		}
		else if(name == "Microsoft Internet Explorer")
		{
			return true;
		} 
		else
		{
			return false;
		}
	}
	
	
	function movieNavigation(direction, targetImages)
    {
        var frame = window.frames["quicktimeFrame"];
        var currentPosition = null;
        var newPosition = null;

        for(var i=0; i<targetImages.length; i++)
        {
        	if(frame.location.href.indexOf(targetImages[i]) > -1)
            {
            	currentPosition = i;
                break;
          	}
        }  

        if(currentPosition != null)
        {
        	if((direction == "next") && (currentPosition < targetImages.length - 1))
            { 
            	newPosition = currentPosition + 1; 
            }
           	else if((direction == "previous") && (currentPosition > 0))
            { 
            	newPosition = currentPosition - 1; 
            }
        }                   

        if(newPosition != null)
        {
        	frame.location.href = "/virtual_tour/quicktimeFrame.html?image=" + targetImages[newPosition];
        }
}