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.scrollWidth=bw.ns4?this.css.document.width:this.el.offsetWidth;
	this.clipWidth=bw.ns4?this.css.clip.width:this.el.offsetWidth;
	this.up=MoveAreaUp;
	this.down=MoveAreaDown;
	this.left=MoveAreaLeft;
	this.right=MoveAreaRight;
	this.MoveArea=MoveArea;this.MoveToArea=MoveToArea;
	this.SlideArea=SlideArea;
	this.x;
	this.y;
	this.obj = obj + "Object"
	eval(this.obj + "=this");
	return this
}
function SlideArea(x,y,s){
	this.x=x;
	this.y=y;
	s=1;
	this.css.left=parseInt(this.css.left)+s;
	this.css.top=parseInt(this.css.top)+s;
}
function MoveArea(x,y){
	this.x=x;
	this.y=y;
	this.css.left=this.x;
	this.css.top=this.y;
}
function MoveToArea(x,y){
	overlap = -20; this.x=x+overlap;
	this.y=y+overlap;
	this.css.left=this.x;
	this.css.top=this.y;
}
function MoveAreaDown(move){
	if(this.y>-this.scrollHeight+objContainer.clipHeight){
	this.MoveArea(this.x,this.y-move)
	if(loop) setTimeout(this.obj+".down("+move+")",speed)
	}
}
function MoveAreaUp(move){
	if(this.y<0){
	this.MoveArea(this.x,this.y-move)
	if(loop) setTimeout(this.obj+".up("+move+")",speed)
	}
}
function MoveAreaLeft(move){
	if(this.x<0){
	this.MoveArea(this.x-move,this.y)
	if(loop) setTimeout(this.obj+".left("+move+")",speed)
	}
}
function MoveAreaRight(move){
	if(this.x>-this.scrollWidth+objContainer.clipWidth){
	this.MoveArea(this.x-move,this.y)
	if(loop) setTimeout(this.obj+".right("+move+")",speed)
	}
}
function VScroll(speed){
	if(initialised){
	loop=true;
	if(speed>0) objScroller.down(speed)
	else objScroller.up(speed)
	}
}
function HScroll(speed){
	if(initialised){
	loop=true;
	if(speed>0) objScroller.right(speed)
	else objScroller.left(speed)
	}
}
function ScrollTo(xbit,ybit,speed){
	if(initialised){
	loop=true;
	if (xbit > this.x-125) objScroller.left(speed)
	else objScroller.right(speed)
	if (ybit > this.y-150) objScroller.up(speed)
	else objScroller.down(speed)
	}
}
function StopScroll(){
	loop=false;
	if(timer)clearTimeout(timer);
}
var initialised;

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