
function lib_bwcheck(){ //Browsercheck (needed)
        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.ver.indexOf("MSIE 7")>-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()

function lib_bwcheck1(){ //Browsercheck (needed)
        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.ie6=((this.ver.indexOf("MSIE 6")>-1)||((this.ver.indexOf("MSIE 7")>-1)) && 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.bw1=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
        return this
}

var bw1=new lib_bwcheck1()

/*****************

You set the width and height of the divs inside the style tag, you only have to
change the divScrollTextCont, Remember to set the clip the same as the width and height.
You can remove the divUp and divDown layers if you want.
This script should also work if you make the divScrollTextCont position:relative.
Then you should be able to place this inside a table or something. Just remember
that Netscape crash very easily with relative positioned divs and tables.

Updated with a fix for error if moving over layer before pageload.

****************/


//If you want it to move faster you can set this lower, it's the timeout:
var speed = 30

//Sets variables to keep track of what's happening
var loop, timer

//Object constructor

function makeObj(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.scrollHeight=bw.ns4?this.css.document.width:this.el.offsetWidth
        this.clipHeight=bw.ns4?this.css.clip.width:this.el.offsetWidth
        this.up=goUp;this.down=goDown;
        this.moveIt=moveIt; this.x=0; this.y=0;
    this.obj = obj + "Object"
    eval(this.obj + "=this")
    return this
}

function makeObj1(obj,nest){
    nest=(!nest) ? "":'document.'+nest+'.'
        this.el=bw1.dom?document.getElementById(obj):bw1.ie4?document.all[obj]:bw1.ns4?eval(nest+'document.'+obj):0;
        this.css=bw1.dom?document.getElementById(obj).style:bw1.ie4?document.all[obj].style:bw1.ns4?eval(nest+'document.'+obj):0;
        this.scrollHeight=bw1.ns4?this.css.document.height:this.el.offsetHeight
        this.clipHeight=bw1.ns4?this.css.clip.height:this.el.offsetHeight
        this.up=goUp1;this.down=goDown1;
        this.moveIt1=moveIt1; this.x=0; this.y=0;
    this.obj = obj + "Object"
    eval(this.obj + "=this")
    return this
}

// A unit of measure that will be added when setting the position of a layer.
var px = bw1.ns4||window.opera?"":"px";

function moveIt(x,y){
        this.x = x
        this.y = y
        this.css.left = this.x+px
        this.css.top = this.y+px
}

function moveIt1(x,y){
        this.x = x
        this.y = y
        this.css.left = this.x+px
        this.css.top = this.y+px
}

//Makes the object go up
function goDown(move){
	

//	alert(this.y>-this.scrollHeight+oCont.clipHeight);
        if (this.x>-this.scrollHeight+oCont.clipHeight)
        {
                this.moveIt(this.x-move,0)
                        if (loop) setTimeout(this.obj+".down("+move+")",speed)

        }
}

function goDown1(move){
        if (this.y>-this.scrollHeight+oCont1.clipHeight){
                this.moveIt1(0,this.y-move)
                        if (loop) setTimeout(this.obj+".down("+move+")",speed)

        }
}

//Makes the object go down
function goUp1(move){
        if (this.y<0){
                this.moveIt1(0,this.y-move)
                if (loop) setTimeout(this.obj+".up("+move+")",speed)
        }
}

function goUp(move){
        if (this.x<0){
                this.moveIt(this.x-move,0)
                if (loop) setTimeout(this.obj+".up("+move+")",speed)
        }
}

function scrolling2(speed){
        if (scrolltextLoaded){
                loop = true;
                if (speed>0) oScroll.down(speed)
                else oScroll.up(speed)
        }
}


//Calls the scrolling functions. Also checks whether the page is loaded or not.
function scroll(speed){
        if (scrolltextLoaded1){
                loop = true;
                if (speed>0) oScroll1.down(speed)
                else oScroll1.up(speed)
        }
}


//Stops the scrolling (called on mouseout)
function noScroll(){
        loop = false
        if (timer) clearTimeout(timer)
}
//Makes the object

var scrolltextLoaded = false
function scrolltextInit(){
        oCont = new makeObj('divScrollTextCont')
        oScroll = new makeObj('divText','divScrollTextCont')
        oScroll.moveIt(0,0)
        oCont.css.visibility = "visible"
        scrolltextLoaded = true
}

var scrolltextLoaded1 = false
function scrolltextInit1(){
        oCont1 = new makeObj1('divScrollTextCont1')
        oScroll1 = new makeObj1('divText1','divScrollTextCont1')
        oScroll1.moveIt1(0,0)
        oCont1.css.visibility = "visible"
        scrolltextLoaded1 = true
        get_scroll_height('1')
}

function get_scroll_height(prefix)
{
	var divText = 'divText' + prefix;
	var divScrollTextCont = 'divScrollTextCont' + prefix;
	var up = document.getElementById('up' + prefix);
	var down = document.getElementById('down' + prefix);
	
	var status = 'hidden';
    if(document.getElementById('divText'+prefix).clientHeight > document.getElementById('divScrollTextCont'+prefix).clientHeight)
    	status = 'visible';

    up.style.visibility = status;
    down.style.visibility = status;
}
//Call the init on page load if the browser is ok...
//if (bw.bw) onload = scrolltextInit

/***************
Multiple Scripts
If you have two or more scripts that use the onload event, probably only one will run (the last one).
Here is a solution for starting multiple scripts onload:
   1. Delete or comment out all the onload assignments, onload=initScroll and things like that.
   2. Put the onload assignments in the body tag like in this example, note that they must have braces ().
   Example: <body onload="initScroll(); initTooltips(); initMenu();">
**************/
