/* Javascript-Functions for raumausstatter.at */

function ChangeMenu(a,b){
  /*mouseover: a=1*/

  if (a==1){
  	 x = new Image(); x.src = "img/btn/"+b+"_o.jpg";
    document.images[b].src = x.src;
  }
  else if (a==0){
  	 x = new Image(); x.src = "img/btn/"+b+".jpg";
    document.images[b].src = x.src;
  }
  else if (a==2){
  	 x = new Image(); x.src = "img/btn/"+b+"_o.png";
    document.images[b].src = x.src;
  }
  else if (a==3){
  	 x = new Image(); x.src = "img/btn/"+b+".png";
    document.images[b].src = x.src;
  }

}

function ShowBundesland(a,b){
  if (a==1){
  	 x = new Image(); x.src = "img/oesterreich_"+b+".gif";
    document.images['oe_ges'].src = x.src;
  }
  else if (a==0){
  	 x = new Image(); x.src = "img/oesterreich.gif";
    document.images['oe_ges'].src = x.src;
  }
}

function ShowLayer(a){
	document.getElementById(a).style.visibility = 'visible';
	}

function HideLayer(a){
	document.getElementById(a).style.visibility = 'hidden';
}

function ChangeBgCol(a,b){
	document.getElementById("dd"+a).style.backgroundColor = b;
}

function nextPic(){
	var parts = document.images.mainPic.src.split("/");
	var PicDir = parts[parts.length-2];
	var nextName = parts[parts.length-1].substr(0,1)*1+1;
	if (nextName > 5) nextName = 1;
	document.images.mainPic.src = "img/galerie/"+PicDir+"/"+nextName+".jpg";
}

function prevPic(){
	var parts = document.images.mainPic.src.split("/");
	var PicDir = parts[parts.length-2];
	var prevName = parts[parts.length-1].substr(0,1)*1-1;
	if (prevName < 1) prevName = 5;
	document.images.mainPic.src = "img/galerie/"+PicDir+"/"+prevName+".jpg";
}