/*
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

add new function by YuanYuan 2005.05.05
1.left or right

*/

//Specify the slider's width (in pixels)
var sliderwidth="586px"
//Specify the slider's height
var sliderheight="100px"
//Specify the slider's slide speed (larger is faster 1-10)
var slidespeed=1
//configure background color:
slidebgcolor="#2F0F05"
//init 1:left, 0:right
var side = 1;  
var slidetime = 22;


//Specify the slider's images
var leftrightslide=new Array()
var finalslide=''
leftrightslide[0]='<a href="page_001.htm" target="HB4"><img alt="" src="img/img_001.jpg" border="0" /></a>'
leftrightslide[1]='<a href="page_001.htm" target="HB4"><img alt="" src="img/img_002.jpg" border="0" /></a>'
leftrightslide[2]='<a href="page_001.htm" target="HB4"><img alt="" src="img/img_003.jpg" border="0" /></a>'
leftrightslide[3]='<a href="page_001.htm" target="HB4"><img alt="" src="img/img_004.jpg" border="0" /></a>'


////NO NEED TO EDIT BELOW THIS LINE////////////
var copyspeed=slidespeed

picturecontent=""
picturecontent+="<table cellpadding=0 cellspacing=0 border=0>"
picturecontent+="<tr>"
for (i=0;i<=leftrightslide.length-1;i++) {
	if (i<20) {
		picturecontent+="<td onmouseover=this.style.backgroundColor='#FF0099' onmouseout=this.style.backgroundColor='#ffffff'>"
		picturecontent+=leftrightslide[i]
		picturecontent+="</td>"
	}else if (i>31)	{
		picturecontent+="<td onmouseover=this.style.backgroundColor='#FF0099' onmouseout=this.style.backgroundColor='#ffffff'>"
		picturecontent+=leftrightslide[i]
		picturecontent+="</td>"
	}
}
picturecontent+="</tr></table>";

leftrightslide=picturecontent

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+"px"
		cross_slide2.style.left=-actualwidth+"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
		ns_slide2.document.write(leftrightslide)
		ns_slide2.document.close()
	}
	lefttime=setInterval("slide()",slidetime)
}
window.onload=fillup

function slide(){
	t_l = actualwidth*(-1)+8;
	t_r = actualwidth*(1)-8;

	if (iedom){

		if (side==0) {
			//left
			if (parseInt(cross_slide.style.left) < t_r )
			cross_slide.style.left=parseInt(cross_slide.style.left)+copyspeed+"px"
			else
			cross_slide.style.left=parseInt(cross_slide2.style.left)-actualwidth+"px"

			if (parseInt(cross_slide2.style.left) < t_r )
			cross_slide2.style.left=parseInt(cross_slide2.style.left)+copyspeed+"px"
			else
			cross_slide2.style.left=parseInt(cross_slide.style.left)-actualwidth+"px"

			}
		else {
			//right
			if (parseInt(cross_slide.style.left)>t_l)
			cross_slide.style.left=parseInt(cross_slide.style.left)-copyspeed+"px"
			else
			cross_slide.style.left=parseInt(cross_slide2.style.left)+actualwidth+"px"

			if (parseInt(cross_slide2.style.left)>t_l)
			cross_slide2.style.left=parseInt(cross_slide2.style.left)-copyspeed+"px"
			else
			cross_slide2.style.left=parseInt(cross_slide.style.left)+actualwidth+"px"  

		}

	} //end if(iedom)

	else if (document.layers){
		if (ns_slide.left>(actualwidth*(-1)+8))
		ns_slide.left-=copyspeed
		else
		ns_slide.left=ns_slide2.left+actualwidth

		if (ns_slide2.left>(actualwidth*(-1)+8))
		ns_slide2.left-=copyspeed
		else
		ns_slide2.left=ns_slide.left+actualwidth
	}
} //end function slide()


if (iedom||document.layers){
with (document){
	document.write('<table border="0" cellspacing="0" cellpadding="0" align="center"><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:-300px;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>')
	}
}