function toggle_pic(pic_id){
	if (document.getElementById(pic_id).style.display=='block'){
		document.getElementById(pic_id).style.display='none';
	}
	else document.getElementById(pic_id).style.display='block';
}

function preloadImages() {
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function poppen(win,w,h){
	var ok=window.open(win,"popup","width="+w+",height="+h+",left=0,top=0");
	if (ok) return false;
  	else return true;
}

<!--
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()

var speed=30

//Sets variables to keep track of what's happening
var loop, timer

//Object constructor
function makeObj(obj,nest){

	if (!nest) {nest=''}
		else {nest='document.'+nest+'.'}

	this.el=0;
	this.css=0;
	
	if (bw.dom) 
			{
			this.el=document.getElementById(obj);
			this.css=document.getElementById(obj).style;
			this.scrollHeight=this.el.offsetHeight;
			this.clipHeight=this.el.offsetHeight;
			}
	if (bw.ie4) 
			{
			this.el=document.all[obj];
			this.css=document.all[obj].style;
			this.scrollHeight=this.el.offsetHeight;
			this.clipHeight=this.el.offsetHeight;
			}
	if (bw.ns4) 
			{
			this.el=eval(nest+'document.'+obj);
			this.css=eval(nest+'document.'+obj);
			this.scrollHeight=this.css.document.height;
			this.clipHeight=this.css.clip.height;
			}

	this.up=goUp;this.down=goDown;
	this.moveIt=moveIt; this.x; this.y;
    this.obj = obj+ "Object";
    eval(this.obj + "=this")
    return this

}

function moveIt(x,y){
	this.x=x;this.y=y
	this.css.left=this.x
	this.css.top=this.y
}

//Makes the object go up
function goDown(move)
	{

	if(this.y>(-this.scrollHeight+oCont.clipHeight))
		{
		this.moveIt(0,this.y-move)
		if(loop) setTimeout(this.obj+".down("+move+")",speed)
		}
	}
	
//Makes the object go down
function goUp(move)
{
	if(this.y<0)
	{
		this.moveIt(0,this.y-move)
		if(loop) setTimeout(this.obj+".up("+move+")",speed)
	}
}

//Calls the scrolling functions. Also checks whether the page is loaded or not.
function scroll(speed)
{
	if(loaded)
	{
		loop=true;
		if(speed>0) oScroll.down(speed)
		else oScroll.up(speed)
	}
}

//Stops the scrolling (called on mouseout)
function noscroll()
{
	loop=false
	if(timer) clearTimeout(timer)
}
//Makes the object
var loaded;

function scrollInit(){
	oCont=new makeObj('divCont')
	oScroll=new makeObj('divText','divCont')
	oScroll.moveIt(0,0)
	oCont.css.visibility='visible'
	loaded=true;
}
//Call the init on page load
onload=scrollInit;

//-->
