<!--//
	// JK Pop up image viewer script- By JavaScriptKit.com
	// Visit JavaScript Kit (http://javascriptkit.com)
	// for free JavaScript tutorials and scripts
	// This notice must stay intact for use
	
	var popbackground="white" //specify backcolor or background image for pop window
	var windowtitle="MarbleCast of Michigan. | Image Window"  //pop window title
	
	function detectexist(obj)
	{
		return (typeof obj !="undefined")
	}
	
	function jkpopimage(imgpath, popwidth, popheight, textdescription)
	{
		function getpos()
		{
			leftpos=(detectexist(window.screenLeft))? screenLeft+document.body.clientWidth/2-popwidth/2 : detectexist(window.screenX)? screenX+innerWidth/2-popwidth/2 : 0
			toppos=(detectexist(window.screenTop))? screenTop+document.body.clientHeight/2-popheight/2 : detectexist(window.screenY)? screenY+innerHeight/2-popheight/2 : 0
			if (window.opera)
			{
				leftpos-=screenLeft
				toppos-=screenTop
			}
		}
		getpos()
		var winattributes='width='+popwidth+',height='+popheight+',resizable=yes,left='+leftpos+',top='+toppos
		var bodyattribute=(popbackground.indexOf(".")!=-1)? 'background="'+popbackground+'"' : 'bgcolor="'+popbackground+'"'
		if (typeof jkpopwin=="undefined" || jkpopwin.closed)
			jkpopwin=window.open("","",winattributes)
		else
		{
			getpos() //uncomment these 2 lines if you wish subsequent popups to be centered too
			jkpopwin.moveTo(leftpos, toppos)
			jkpopwin.resizeTo(popwidth, popheight+30)
		}
		jkpopwin.document.open()
		jkpopwin.document.write('<html><title>'+windowtitle+'</title><body '+bodyattribute+'><img src="'+imgpath+'" style="margin-bottom: 0.5em;"><br>'+textdescription+'<br /><a href="javascript: window.close();" style="color: #0000ff">Close</a></body></html>')
		jkpopwin.document.close()
		jkpopwin.focus()
	}

	function changeimage(towhat,url,one)
	{
		if (document.images)
		{
			document["targetimage"+one].src=towhat.src
			if(one == 1)
				gotolink = url
			else if(one == 2)
				gotolink2 = url
			else if(one == 3)
				gotolink3 = url
			else if(one == 4)
				gotolink4 = url
		}
	}

	function warp(one)
	{
		if(one == 1)
			window.location=gotolink
		else if(one == 2)
			window.location=gotolink2
		else if(one == 3)
			window.location=gotolink3
		else if(one == 4)
			window.location=gotolink4
	}

	var myimages=new Array()
	var gotolink="#"
	var gotolink2="#"
	var gotolink3="#"
	var gotolink4="#"
	
	function preloadimages()
	{
		for (i=0;i<preloadimages.arguments.length;i++)
		{
			myimages[i]=new Image()
			myimages[i].src=preloadimages.arguments[i]
		}
	}

	function MM_displayStatusMsg(msgStr)
	{ //v1.0
		window.status=msgStr;
		document.MM_returnValue = true;
	}

	function makevisible(cur,which)
	{
		if (which==0)
			cur.filters.alpha.opacity=60
		else
			cur.filters.alpha.opacity=100
	}
//-->
