//////////////////////////////////////////////////////
//Conveyor belt slideshow script- 
//© Dynamic Drive (www.dynamicdrive.com)
//For full source code, 100's more DHTML scripts, and Terms Of Use, visit dynamicdrive.com
///////////////////////////////////////////////////////
function fillup(slide, slide2, spanID, mouseLayer, leftrightslide){
	if (dom){
		var cross_slide=document.getElementById(slide) 
		var cross_slide2=document.getElementById(slide2)
		var actualwidth= document.getElementById(spanID).offsetWidth
		cross_slide.innerHTML=cross_slide2.innerHTML=leftrightslide
		cross_slide2.style.left=actualwidth+20+"px"
	}
	lefttime=setInterval("slideleft('" + slide + "', '" + slide2 + "', '" + spanID + "', '" + mouseLayer + "')",30)
}

function slideleft(slide, slide2, spanID, mouseLayer){
	if (dom){
		var cross_slide=document.getElementById(slide) 
		var cross_slide2=document.getElementById(slide2)
		var actualwidth= document.getElementById(spanID).offsetWidth
		var speed = parseInt(document.getElementById(mouseLayer).getAttribute('speed'));
		if (parseInt(cross_slide.style.left)>(actualwidth*(-1)+8))
			cross_slide.style.left=parseInt(cross_slide.style.left)-speed+"px"
		else
			cross_slide.style.left=parseInt(cross_slide2.style.left)+actualwidth+30+"px"
		
		if (parseInt(cross_slide2.style.left)>(actualwidth*(-1)+8))
			cross_slide2.style.left=parseInt(cross_slide2.style.left)-speed+"px"
		else
			cross_slide2.style.left=parseInt(cross_slide.style.left)+actualwidth+30+"px"
	}
}