var nav_hovercolor = "#CFD2D5";//onMouseover color
var nav_floatcolor = "";//onMouseout color

var nav_hovercolor_ue = "#DADDE0";//onMouseover color


function nav_hover(obj) { obj.style.backgroundColor=nav_hovercolor; }
function nav_hover_ue(obj) { obj.style.backgroundColor=nav_hovercolor_ue; }
function nav_float(obj) { obj.style.backgroundColor=nav_floatcolor; }

var hoehe;

//-----------------------------------------------------
function preloadimages(){
	
	var c= new Array();
						
						for (i=1; i<14; i++){
							c[i]=new Image();
							c[i].src = "bilder/men"+i+".gif";
							}
	
					var b = new Array();
						
						b[0]=new Image();
						b[0].src = "bilder/zelzer_lenz_logo.gif";
						
						b[1]=new Image();
						b[1].src = "bilder/mich_no.gif";
						
						b[2]=new Image();
						b[2].src = "bilder/kundinnen_no.gif";
						
						
						b[3]=new Image();
						b[3].src = "bilder/taetig_no.gif";
						
						
						b[4]=new Image();
						b[4].src = "bilder/training_ak.gif";
						
						b[5]=new Image();
						b[5].src = "bilder/coaching_no.gif";
						
						b[6]=new Image();
						b[6].src = "bilder/orga_no.gif";
						
						
						b[7]=new Image();
						b[7].src = "bilder/super_no.gif";
						
						
						b[8]=new Image();
						b[8].src = "bilder/medi_no.gif";
						
						b[9]=new Image();
						b[9].src = "bilder/koerper_no.gif";
						
						b[10]=new Image();
						b[10].src = "bilder/aufstellung_no.gif";
						
						b[11]=new Image();
						b[11].src = "bilder/angebote_no.gif";
						
						b[12]=new Image();
						b[12].src = "bilder/netz_no.gif";
						
						b[13]=new Image();
						b[13].src = "bilder/men13.gif";
						
						b[14]=new Image();
						b[14].src = "bilder/mich_ak.gif";
						
						b[15]=new Image();
						b[15].src = "bilder/kundinnen_ak.gif";
						
						
						b[16]=new Image();
						b[16].src = "bilder/taetig_ak.gif";
												
						b[17]=new Image();
						b[17].src = "bilder/coaching_ak.gif";
						
						b[18]=new Image();
						b[18].src = "bilder/orga_ak.gif";
						
						
						b[19]=new Image();
						b[19].src = "bilder/super_ak.gif";
						
						
						b[20]=new Image();
						b[20].src = "bilder/medi_ak.gif";
						
						b[21]=new Image();
						b[21].src = "bilder/koerper_ak.gif";
						
						b[22]=new Image();
						b[22].src = "bilder/aufstellung_ak.gif";
						
						b[23]=new Image();
						b[23].src = "bilder/angebote_ak.gif";
						
						b[24]=new Image();
						b[24].src = "bilder/netz_ak.gif";
						
						b[25]=new Image();
						b[25].src = "bilder/blume.jpg";
						
						b[26]=new Image();
						b[26].src = "bilder/farn.jpg";
						
						b[27]=new Image();
						b[27].src = "bilder/kontakt.jpg";
						
						b[28]=new Image();
						b[28].src = "bilder/netz.jpg";
						
						b[29]=new Image();
						b[29].src = "bilder/ohne.jpg";
						
						b[30]=new Image();
						b[30].src = "bilder/zelzer-lenz.jpg";
						
						b[30]=new Image();
						b[30].src = "bilder/perlen.gif";
						
						
	}
//-----------------------------------------------------
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 divHeight(){
	hoehe=document.getElementById("divContent").offsetHeight;
	
	if(hoehe>425){
		document.getElementById("divDownControl").style.visibility="visible";
		document.getElementById("divUpControl").style.visibility="visible";
		
		}
		
} 

