function checkBrowser(){
	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 checkBrowser()

sLeft=270 // scroll bar from left = suzanne
sTop=400 // scroll bar from top = suzanne
sMenuheight=200
sArrowwidth=11
sScrollspeed=1
sScrollPx=1

var tim=0
var noScroll=true
function mLeft(){
	if(!noScroll && oMenu.x<sArrowwidth){
		oMenu.moveBy(sScrollPx,0)
		tim=setTimeout("mLeft()",sScrollspeed)
	}
}
function mRight(){
	if(!noScroll && oMenu.x>-(oMenu.scrollWidth-(pageWidth))-sArrowwidth){
		oMenu.moveBy(-sScrollPx,0)
		tim=setTimeout("mRight()",sScrollspeed)
	}
}
function noMove(){clearTimeout(tim); noScroll=true}

function makeObj(obj,nest,menu){
	nest=(!nest) ? '':'document.'+nest+'.'										
   	this.css=bw.dom? document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+"document.layers." +obj):0;		
	this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+"document.layers." +obj):0;		
	this.scrollWidth=bw.ns4?this.css.document.width:this.evnt.offsetWidth
	this.x=(bw.ns4 || bw.ns5)? this.css.left:this.css.pixelLeft;
	this.y=(bw.ns4 || bw.ns5)? this.css.top:this.css.pixelTop;		
	this.moveBy=b_moveBy; this.moveIt=b_moveIt;	this.showIt=b_showIt;this.clipTo=b_clipTo;
	return this
}
function b_moveBy(x,y){this.x=this.x+x; this.y=this.y+y; this.css.left=this.x; this.css.top=this.y}
function b_moveIt(x,y){this.x=x; this.y=y; this.css.left=this.x; this.css.top=this.y}
function b_clipTo(t,r,b,l){
	if(bw.ns4){this.css.clip.top=t; this.css.clip.right=r; this.css.clip.bottom=b; this.css.clip.left=l
	}else this.css.clip="rect("+t+","+r+","+b+","+l+")";
}
function b_showIt(){this.css.visibility="visible"}
function sideInit(){
	pageWidth=660;
	
	oBg=new makeObj('divBg')
	oMenu=new makeObj('divMenu','divBg',1)
	oArrowRight=new makeObj('divArrowRight','divBg')
	oBg.moveIt(sLeft,sTop)
	oMenu.moveIt(sArrowwidth,0)
	oArrowRight.moveIt(pageWidth-sArrowwidth,0)
	if(bw.dom || bw.ie4){ oBg.css.width=pageWidth; oBg.css.overflow="hidden" }
	oBg.clipTo(0,pageWidth,sMenuheight,0)
}

function high(which2){
theobject=which2
highlighting=setInterval("highlightit(theobject)",200)
}
function low(which2){
clearInterval(highlighting)
which2.filters.alpha.opacity=50
}
function highlightit(cur2){
if (cur2.filters.alpha.opacity<100)
cur2.filters.alpha.opacity+=5
else if (window.highlighting)
clearInterval(highlighting)
}
function redir(theURL) {
  window.parent.frames['gallerybottom'].location = theURL;
}

onload=sideInit; MM_preloadImages('iimages/arrow_right.gif','images/arrow_left.gif');