//// Slideshow section...



// Variables from setup.js: seconds, timerID, exp, pauseIconUrl, playIconUrl



// START/STOP Slideshow

function toggleSlideShow(exp) 

{

	var on = getCookie('slideShowOn');

	if( on!=null )

		dontSlides(exp);

	else

		doSlides(exp);

	

	// For JS keyboard support

	takenAction = false;

}



function setSlideShowStatus(status) 

{

	var url = status ? pauseIconUrl : playIconUrl;

	

	if (document.getElementById)	// IE5+ & Gecko

	{

		if( document.getElementById("slide_show1")!=null )

			document.getElementById("slide_show1").src=url;



		if( document.getElementById("slide_show2")!=null )

			document.getElementById("slide_show2").src=url;

	}

	else if (document.all)	// IE4

	{

		if( document.all["slide_show1"]!=null )

			document.all["slide_show1"].src=url;



		if( document.all["slide_show2"]!=null )

			document.all["slide_show2"].src=url;

	}

	else // Netscape 4

	{

		if( document.images["slide_show1"]!=null )

			document.images["slide_show1"].src=url;



		if( document.images["slide_show2"]!=null )

			document.images["slide_show2"].src=url;

	}

}



//start slideshow

function doSlides(exp) 

{

	setCookie("slideShowOn", "on", exp);

	setSlideShowStatus(true);

	timerID = setTimeout('nextPage()', seconds * 1000);

}



//stop slideshow

function dontSlides(exp) 

{

	deleteCookie("slideShowOn");

	setSlideShowStatus(false);

	clearTimeout(timerID);

}



function getCookieVal(offset) 

{

	var endstr = document.cookie.indexOf (";", offset);

	if (endstr == -1)

		endstr = document.cookie.length;

	return unescape(document.cookie.substring(offset, endstr));

}



function getCookie(name) 

{

	var arg = name + "=";

	var alen = arg.length;

	var clen = document.cookie.length;

	var i = 0;



	while (i < clen) 

	{

		var j = i + alen;

		

		if (document.cookie.substring(i, j) == arg) 

			return getCookieVal (j);

		i = document.cookie.indexOf(" ", i) + 1;

		if (i == 0) 

			break;

	}

	return null;

}



function setCookie(name, value) 

{

	var argv = setCookie.arguments;

	var argc = setCookie.arguments.length;

	var expires = (argc > 2) ? argv[2] : null;

	var path = (argc > 3) ? argv[3] : null;

	var domain = (argc > 4) ? argv[4] : null;

	var secure = (argc > 5) ? argv[5] : false;



	document.cookie = name + "=" + escape (value) +

		((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +

		((path == null) ? "" : ("; path=" + path)) +

		((domain == null) ? "" : ("; domain=" + domain)) +

		((secure == true) ? "; secure" : "");

}



function deleteCookie(name) 

{

	var exp = new Date();

	exp.setTime(exp.getTime() - 1);

	var cval = getCookie(name);



	document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();

}