onExt = "_on.gif";
offExt = "_off.gif";

FirstNavImg = 2;
NavImgCount = 11;

function doPreload() {

var bildan = new Array();
var bildaus = new Array();

bildan[0] = new Image();
bildan[0].src = "/img/strangeways/nav_main/profil"+onExt;
bildaus[0] = new Image();
bildaus[0].src = "/img/strangeways/nav_main/profil"+offExt;

bildan[1] = new Image();
bildan[1].src = "/img/strangeways/nav_main/news"+onExt;
bildaus[1] = new Image();
bildaus[1].src = "/img/strangeways/nav_main/news"+offExt;

bildan[2] = new Image();
bildan[2].src = "/img/strangeways/nav_main/kuenstler"+onExt;
bildaus[2] = new Image();
bildaus[2].src = "/img/strangeways/nav_main/kuenstler"+offExt;

bildan[3] = new Image();
bildan[3].src = "/img/strangeways/nav_main/links"+onExt;
bildaus[3] = new Image();
bildaus[3].src = "/img/strangeways/nav_main/links"+offExt;

bildan[4] = new Image();
bildan[4].src = "/img/strangeways/nav_main/tourdaten"+onExt;
bildaus[4] = new Image();
bildaus[4].src = "/img/strangeways/nav_main/tourdaten"+offExt;

bildan[5] = new Image();
bildan[5].src = "/img/strangeways/nav_main/postkarten"+onExt;
bildaus[5] = new Image();
bildaus[5].src = "/img/strangeways/nav_main/postkarten"+offExt;
}

doPreload();

function GetImageByName(imgName) {
	if (imgName) {
		for (c=FirstNavImg;c<FirstNavImg+NavImgCount;c++)	{
			if (document.images[c].name == imgName){
			return document.images[c];
			}
		}
	}
	return "surver:net";
}					

function doOn(imgName){
		if (!GetImageByName(imgName).selected){
			GetImageByName(imgName).src = "/img/strangeways/nav_main/"+ imgName + onExt;;
		}
 }

function doOff(imgName) {
			if (!GetImageByName(imgName).selected)
				GetImageByName(imgName).src = "/img/strangeways/nav_main/"+ imgName + offExt;
}

function doClick(imgName) {

	for (s=FirstNavImg; s < FirstNavImg+NavImgCount; s++) {
		 
			bild = document.images[s];
		
		if (bild.name != imgName)	{
			bild.selected=false;
			doOff(bild.name);
		} else {
			GetImageByName(imgName).selected=true;
			
			location.href= "/" + imgName + "/";
		}
	}
}