function scroll(gescrolltesition)
{
	scrollTo(0,0);
	i = 0;
	while (i<gescrolltesition)
	{
		scrollBy(40,0);
		i++;
	}
}

/** Floater ******************************************************************/
var floater;
var floatersub;
var LinkerRand = 0;
var old = LinkerRand;


function init()
{
	floater = new getObj('floater');
	floatersub = new getObj('floatersub');
	movefloater();
}


function getObj(name)
{
  if (document.getElementById)
  {
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }
  else if (document.layers)
  {
	this.obj = getObjNN4(document,name);
	this.style = this.obj;
  }
}


function movefloater()
{

	if (document.documentElement && document.documentElement.scrollLeft)
	{	gescrolltes = document.documentElement.scrollLeft}
	
	else if (document.body)					// IE
	{	gescrolltes = document.body.scrollLeft}

	if (gescrolltes < LinkerRand) gescrolltes = LinkerRand;
	else gescrolltes += 0;

	if (gescrolltes != old)
	{
		/** Immer kleine werdende Schritte definieren **/
		gescrolltes = (.1 *(gescrolltes-old))+old;
		floater.style.left = gescrolltes + "px";
		floatersub.style.left = gescrolltes + "px";
	}
	
	old = gescrolltes;
	temp = setTimeout('movefloater()',10);
}

/* the mouse scrolling doesn't work with Opera, that hasn't a event associated to the mouse wheel */
 
var scrollTips = {
	dx : null,
	init : function() {	
		if (window.addEventListener) {
		window.addEventListener("DOMMouseScroll", this.mouseScroll, false);
		} else document.attachEvent("onmousewheel", this.mouseScroll); 
		var left = document.getElementById('left');
		addEvent(left,'mouseover', function() {this.dx=setInterval('scrollTips.arrowScroll(0)',100);return false;});
		addEvent(left,'mouseout', function() { clearInterval(this.dx); return false;});
		var right = document.getElementById('right');
		addEvent(right,'mouseover', function() {this.dx=setInterval('scrollTips.arrowScroll(1)',100);return false;});
		addEvent(right,'mouseout', function() { clearInterval(this.dx); return false;});
	},
	mouseScroll : function(e) {
		if (!e) var e = window.event;
		if (e.wheelDelta <= 0 || e.detail>=0){  
		window.scrollBy(80,0);
		} else  window.scrollBy(-80,0) ; 
	},	
	arrowScroll: function(val) {
		if(val==1) {
			window.scrollBy(70,0);
		} else {
			window.scrollBy(-70,0)
		}
	}
}

var mark = {        //first four functions are based on The Fade Anything Technique by Adam Michela 
	valop : 100,
	req : 0,
	make_hex: function(r,g,b) {
		r = r.toString(16); if (r.length == 1) r = '0' + r;
		g = g.toString(16); if (g.length == 1) g = '0' + g;
		b = b.toString(16); if (b.length == 1) b = '0' + b;
		return "#" + r + g + b;
	},
	change_colors: function(id, fps, duration, from, to) {  
		var frames = Math.round(fps * (duration / 1000));
		var interval = duration / frames;
		var delay = interval;
		var frame = 0;		
		if (from.length < 7) from += from.substr(1,3);
		if (to.length < 7) to += to.substr(1,3);		
		var rf = parseInt(from.substr(1,2),16);
		var gf = parseInt(from.substr(3,2),16);
		var bf = parseInt(from.substr(5,2),16);
		var rt = parseInt(to.substr(1,2),16);
		var gt = parseInt(to.substr(3,2),16);
		var bt = parseInt(to.substr(5,2),16);		
		var r,g,b,h;
		while (frame < frames) {
			r = Math.floor(rf * ((frames-frame)/frames) + rt * (frame/frames));
			g = Math.floor(gf * ((frames-frame)/frames) + gt * (frame/frames));
			b = Math.floor(bf * ((frames-frame)/frames) + bt * (frame/frames));
			h = this.make_hex(r,g,b); 		
			setTimeout("mark.set_img_bgcolor('"+id+"','"+h+"')", delay);
			frame++;
			delay = interval * frame; 
		}
		setTimeout("mark.set_img_bgcolor('"+id+"','"+to+"')", delay);
	},  
	
	set_img_bgcolor: function(id, c) {   
	    if(document.getElementById(id).getElementsByTagName('img')[0]) {
		var o = document.getElementById(id).getElementsByTagName('img')[0];
		o.style.backgroundColor = c;} else return;
	},
	get_img_bgcolor: function(id)  { 
		var o = document.getElementById(id).getElementsByTagName('img')[0];
		while(o) {
			var c;
			if (window.getComputedStyle) c = window.getComputedStyle(o,null).getPropertyValue("background-color");
			if (o.currentStyle) c = o.currentStyle.backgroundColor;
			if ((c != "" && c != "transparent") || o.tagName == "BODY") { break; }
			o = o.parentNode;
		}
		if (c == undefined || c == "" || c == "transparent") c = "#FFFFFF";
		var rgb = c.match(/rgb\s*\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)/);
		if (rgb) c = this.make_hex(parseInt(rgb[1]),parseInt(rgb[2]),parseInt(rgb[3]));
		return c;
	},
	change_opacity: function(el) {
		if(!(/^menu/.test(el))) {
			var post = document.getElementById(el);
			if (mark.valop > 10 && mark.req == 0) {
				mark.valop -= 10;
				mark.set_opacity(post,mark.valop);
				if(mark.valop == 10) {mark.req = 1};
			} else 
			if (mark.valop < 100 && mark.req == 1) {
				mark.valop += 10;
				mark.set_opacity(post,mark.valop);
				if(mark.valop == 100) {mark.req = 2};
			} 
			if (mark.req != 2){
			setTimeout("mark.change_opacity('"+el+"')", 50);
			}
			else { mark.set_opacity(post,9999); mark.req = 0; return;}
		}
	},
	set_opacity: function(post,val){
		post.style.opacity='0.' + val ;
		post.style.filter="alpha(opacity=" + val + ")";
	}
}

function addEvent( obj, type, fn ) {
	if (obj.addEventListener)
		obj.addEventListener( type, fn, false );
	else if (obj.attachEvent) {
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
	}
}

function removeEvent( obj, type, fn ) {
	if (obj.removeEventListener)
		obj.removeEventListener( type, fn, false );
	else if (obj.detachEvent) {
		obj.detachEvent( "on"+type, obj[type+fn] );
		obj[type+fn] = null;
		obj["e"+type+fn] = null;
	}
}