// JavaScript Document
/***********************************************
* Conveyor belt slideshow script- ? 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
***********************************************/

//Specify the slider's width (in pixels)
var sliderwidth="560px"
//Specify the slider's height
var sliderheight="200px"
//Specify the slider's slide speed (larger is faster 1-10)
var slidespeed=1
//configure background color:
slidebgcolor="FFFFFF"

//Specify the slider's images
var leftrightslide=new Array()
var finalslide=''
leftrightslide[0]='<a href="http://www.amazon.co.uk/Crimea-Last-Crusade-Allen-History/dp/0713997044/ref=pd_rhf_p_t_1" target="_blank"><img src="files/images/bookShow/crimea.jpg" border=0 alt="Crimea: The Last Crusade"></a>'
leftrightslide[1]='<a href="http://www.amazon.co.uk/Whisperers-Private-Life-Stalins-Russia/dp/0141013516/ref=pd_sbs_b_1" target="_blank"><img src="files/images/bookShow/whisperersPB.jpg" border=0 alt="The Whisperers: Private Life in Stalin\'s Russia"></a>'
leftrightslide[2]='<a href="http://www.amazon.co.uk/gp/product/0140297960?ie=UTF8&amp;tag=orlandofiges-21&amp;linkCode=as2&amp;camp=1634&amp;creative=6738&amp;creativeASIN=0140297960" target="_blank"><img src="files/images/bookShow/Nat_dance.jpg" border=0 alt="Natasha\'s Dance: A Cultural History of Russia"></a>'
leftrightslide[3]='<a href="http://www.amazon.co.uk/gp/product/071267327X?ie=UTF8&amp;tag=orlandofiges-21&amp;linkCode=as2&amp;camp=1634&amp;creative=6738&amp;creativeASIN=071267327X" target="_blank"><img src="files/images/bookShow/tragedy.jpg" border=0 alt="A People\'s Tragedy: Russian Revolution, 1891-1924"></a>'
leftrightslide[4]='<a href="http://www.amazon.co.uk/dp/0300081065?tag=orlandofiges-21&amp;camp=1406&amp;creative=6394&amp;linkCode=as1&amp;creativeASIN=0300081065&amp;adid=0CRW18D64K4H2A7GBC77&amp;" target="_blank"><img src="files/images/bookShow/irr.jpg" border=0 alt="Interpreting the Russian Revolution: The Language and Symbols of 1917"></a>'
leftrightslide[5]='<a href="http://www.amazon.co.uk/gp/product/1842124218?ie=UTF8&amp;tag=orlandofiges-21&amp;linkCode=as2&amp;camp=1634&amp;creative=6738&amp;creativeASIN=1842124218" target="_blank"><img src="files/images/bookShow/prcw.jpg" border=0 alt="Peasant Russia, Civil War: The Volga Countryside in Revolution, 1917-21"></a>'
leftrightslide[6]='<a href="http://www.amazon.co.uk/Crimea-Last-Crusade-Allen-History/dp/0713997044/ref=pd_rhf_p_t_1" target="_blank"><img src="files/images/bookShow/crimea.jpg" border=0 alt="Crimea: The Last Crusade"></a>'
leftrightslide[7]='<a href="http://www.amazon.co.uk/Whisperers-Private-Life-Stalins-Russia/dp/0141013516/ref=pd_sbs_b_1" target="_blank"><img src="files/images/bookShow/whisperersPB.jpg" border=0 alt="The Whisperers: Private Life in Stalin\'s Russia"></a>'
leftrightslide[8]='<a href="http://www.amazon.co.uk/gp/product/0140297960?ie=UTF8&amp;tag=orlandofiges-21&amp;linkCode=as2&amp;camp=1634&amp;creative=6738&amp;creativeASIN=0140297960" target="_blank"><img src="files/images/bookShow/Nat_dance.jpg" border=0 alt="Natasha\'s Dance: A Cultural History of Russia"></a>'
leftrightslide[9]='<a href="http://www.amazon.co.uk/gp/product/071267327X?ie=UTF8&amp;tag=orlandofiges-21&amp;linkCode=as2&amp;camp=1634&amp;creative=6738&amp;creativeASIN=071267327X" target="_blank"><img src="files/images/bookShow/tragedy.jpg" border=0 alt="A People\'s Tragedy: Russian Revolution, 1891-1924"></a>'

//Specify gap between each image (use HTML):
var imagegap="  "

//Specify pixels gap between each slideshow rotation (use integer):
var slideshowgap=5

////NO NEED TO EDIT BELOW THIS LINE////////////
var copyspeed=slidespeed
leftrightslide='<nobr>'+leftrightslide.join(imagegap)+'</nobr>'
var iedom=document.all||document.getElementById
if (iedom)
	document.write('<span id="temp" style="visibility:hidden;position:absolute;top:-100px;left:-9000px">'+leftrightslide+'</span>')
var actualwidth=''
var cross_slide, ns_slide

function fillup(){
	if (iedom){
		cross_slide=document.getElementById? document.getElementById("test2") : document.all.test2
		cross_slide2=document.getElementById? document.getElementById("test3") : document.all.test3
		cross_slide.innerHTML=cross_slide2.innerHTML=leftrightslide
		actualwidth=document.all? cross_slide.offsetWidth : document.getElementById("temp").offsetWidth
		cross_slide2.style.left=actualwidth+slideshowgap+"px"
	}
	else if (document.layers){
		ns_slide=document.ns_slidemenu.document.ns_slidemenu2
		ns_slide2=document.ns_slidemenu.document.ns_slidemenu3
		ns_slide.document.write(leftrightslide)
		ns_slide.document.close()
		actualwidth=ns_slide.document.width
		ns_slide2.left=actualwidth+slideshowgap
		ns_slide2.document.write(leftrightslide)
		ns_slide2.document.close()
	}
	lefttime=setInterval("slideleft()",30)
}

window.onload=fillup

function slideleft(){
	if (iedom){
		if (parseInt(cross_slide.style.left)>(actualwidth*(-1)+8))
			cross_slide.style.left=parseInt(cross_slide.style.left)-copyspeed+"px"
		else
			cross_slide.style.left=parseInt(cross_slide2.style.left)+actualwidth+slideshowgap+"px"
		if (parseInt(cross_slide2.style.left)>(actualwidth*(-1)+8))
			cross_slide2.style.left=parseInt(cross_slide2.style.left)-copyspeed+"px"
		else
			cross_slide2.style.left=parseInt(cross_slide.style.left)+actualwidth+slideshowgap+"px"
	}
	else if (document.layers){
		if (ns_slide.left>(actualwidth*(-1)+8))
			ns_slide.left-=copyspeed
		else
			ns_slide.left=ns_slide2.left+actualwidth+slideshowgap
		if (ns_slide2.left>(actualwidth*(-1)+8))
			ns_slide2.left-=copyspeed
		else
			ns_slide2.left=ns_slide.left+actualwidth+slideshowgap
	}
}

if (iedom||document.layers){
	with (document){
		document.write('<table border="0" cellspacing="0" cellpadding="0"><td>')
		if (iedom){
			write('<div style="position:relative;width:'+sliderwidth+';height:'+sliderheight+';overflow:hidden">')
			write('<div style="position:absolute;width:'+sliderwidth+';height:'+sliderheight+';background-color:'+slidebgcolor+'" onMouseover="copyspeed=0" onMouseout="copyspeed=slidespeed">')
			write('<div id="test2" style="position:absolute;left:0px;top:0px"></div>')
			write('<div id="test3" style="position:absolute;left:-1000px;top:0px"></div>')
			write('</div></div>')
		}
		else if (document.layers){
			write('<ilayer width='+sliderwidth+' height='+sliderheight+' name="ns_slidemenu" bgColor='+slidebgcolor+'>')
			write('<layer name="ns_slidemenu2" left=0 top=0 onMouseover="copyspeed=0" onMouseout="copyspeed=slidespeed"></layer>')
			write('<layer name="ns_slidemenu3" left=0 top=0 onMouseover="copyspeed=0" onMouseout="copyspeed=slidespeed"></layer>')
			write('</ilayer>')
		}
		document.write('</td></table>')
	}
}