function lib_bwcheck(){
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}
var bw = new lib_bwcheck()
var timSpeed = 60
var contWidth = 700

function makeScrollObj(obj,nest){
	nest=(!nest) ? "":'document.'+nest+'.'		
	this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0;
	this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0;
	this.width=bw.ns4?this.css.document.width:this.el.offsetWidth
	this.left=b_getleft
	return this
}

var px = bw.ns4||window.opera?"":"px";

function b_getleft(){
	var gleft=(bw.ns4 || bw.ns6)?parseInt(this.css.left):eval(this.css.pixelLeft);
	return gleft;
}

var scrollTim = 1;
var active = 0;

function scroll(speed){
	clearTimeout(scrollTim)
	way = speed>0?1:0
	if ( ( !way && oScroll[active].left() > ( -oScroll[active].width + contWidth ) ) || ( oScroll[active].left() < 0 && way ) ) {
		oScroll[active].css.left = ( oScroll[active].left() + speed ) + px
		scrollTim = setTimeout("scroll("+speed+")",timSpeed)
	}
}

function noScroll(){
	clearTimeout(scrollTim)
}

function scrollInit(){
	oScroll = new Array()
	oScroll[0] = new makeScrollObj('divScroll1','divCont')
	oScroll[0].css.left = 0+px
	oScroll[0].css.top = 0+px
	oScroll[0].css.visibility = "visible"
}