//Detect Flash 4 or greater (where possible)
//Replace with GIF if not present
var requiredVersion=4;//***The version required for the web page, individual to site!!***//
var flashVersion=-1;
var ShockMode = 0
var Microsoft = 0

var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"] ? 
					navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0);
	
	if(plugin)
	{			
		flashVersion=parseInt(plugin.description.substring(plugin.description.indexOf(".")-1))
	}
	if(flashVersion>=requiredVersion)
	{
		//***Code for initialising flash goes here***//
		ShockMode=1;
	}
	if ( navigator.userAgent && navigator.userAgent.indexOf("MSIE") >= 0 )
	{
		Microsoft=1;
		ShockMode=1;
		//Assume flash for all apple macs with explorer
		//if ( navigator.userAgent.indexOf("Mac") >= 0 ) ShockMode = 1
	}
//}
function doPic() {
imgOn = ("" + "pics/ark10.gif");
document.mainpic.src = imgOn;
}

function NextPic() {
	imagenumber=document.mainpic.src.substring(document.mainpic.src.length-6,document.mainpic.src.length-4);
	imagepath=document.mainpic.src.substring(0,document.mainpic.src.length-6)
	newimagenumber=imagenumber-0+1;
	if ( newimagenumber > 6 ) location.href="next.htm"
	imgname = (imagepath + "0" + newimagenumber + ".gif");
	document.mainpic.src = imgname;
}