// begin absolutely positioned scrollable area object scripts 
/*
Extension developed by David G. Miles (www.z3roadster.net/dreamweaver)
Original Scrollable Area code developed by Thomas Brattli 
To add more shock to your site, visit www.DHTML Shock.com
*/

function verifyCompatibleBrowser(){ 
    this.ver=navigator.appVersion 
    this.dom=document.getElementById?1:0 
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; 
    this.ie4=(document.all && !this.dom)?1:0; 
    this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
    this.ns4=(document.layers && !this.dom)?1:0; 
    this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5) 
    return this 
} 
bw=new verifyCompatibleBrowser() 
 
var speed=100
 
var loop, timer 
 
function ConstructObject(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.height:this.el.offsetHeight 
    this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight 
    this.up=MoveAreaUp;
    this.down=MoveAreaDown; 
    this.MoveArea=MoveArea;
    this.x;
    this.y;
    this.obj = obj + "Object"
    eval(this.obj + "=this") 
    return this
} 

function MoveArea(x,y)
{ 
    this.x=x;
    this.y=y;
    this.css.left=this.x + 'px';
    this.css.top =this.y + 'px';
    //divContent.style.top=y
    //divContent.style.top=12
    //alert (divContent.style.posTop)
} 
 

function MoveAreaDown(move)
{ 
        //alert ("scrollHeight: " + this.scrollHeight + "\nclipHeight: " + objContainer.clipHeight);
        //alert(-this.scrollHeight+objContainer.clipHeight)
        if(this.y>=(-this.scrollHeight+objContainer.clipHeight))
        { 
    		this.MoveArea(0,this.y-move) 
    		if(loop) 
    		{
    			what = this.obj+".down("+move+")";
    			setTimeout(what,speed);
    		}
        } 
}

function MoveAreaUp(move)
{ 
        if(this.y<0)
        { 
    		this.MoveArea(0,this.y-move) 
    		if(loop) setTimeout(this.obj+".up("+move+")",speed);	
        } 
} 
 
function PerformScroll(speed)
{ 
        if(initialised)
        { 
                loop=true; 
                if(speed>0) objScroller.down(speed) 
                else objScroller.up(speed) 
        } 
} 
 
function CeaseScroll()
{ 
    loop=false 
    if(timer) clearTimeout(timer) 
} 

var initialised; 

function InitialiseScrollableArea()
{ 
    objContainer=new ConstructObject('divContainer') 
    objScroller=new ConstructObject('divContent','divContainer') 
    objScroller.MoveArea(0,0) 
    objContainer.css.visibility='visible' 
    initialised=true; 
}