/* Extension written by David G. Miles (http://www.z3roadster.net/dreamweaver/) 

based in part on code written by Thomas Brattli (http://www.bratta.com)*/

// Courtesy of SimplytheBest.net (http://simplythebest.net/info/dhtml_scripts.html)


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=50 

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 

    this.css.top=this.y 

} 

function MoveAreaDown(move){ 

	if(this.y>-this.scrollHeight+objContainer.clipHeight){ 

    this.MoveArea(0,this.y-move) 

    if(loop) setTimeout(this.obj+".down("+move+")",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; 

} 



function displayStatusMsg(msgStr) { 

  status=msgStr;

  document.returnValue = true;

}

function preloadImages() { 

  var d=document; if(d.images){ if(!d.p) d.p=new Array();

    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)

    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}

}


function findObj(n, d) { 

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document); return x;

}