//pre-load partner images and build rotation array with links where image object is supported
if (document.images) {

	var aaaedv = new Image(); aaaedv.src = "../img/sponsors/aaaedv.gif";
	var ochsner = new Image(); ochsner.src = "../img/sponsors/ochsner.gif";
	var manor = new Image(); manor.src = "../img/sponsors/manor.gif";
	var schutzen = new Image(); schutzen.src = "../img/sponsors/schutzen.gif";
	var goldlin = new Image(); goldlin.src = "../img/sponsors/goeldlin.gif";
	var ubs = new Image(); ubs.src = "../img/sponsors/ubs.gif";
	var vescal = new Image(); vescal.src = "../img/sponsors/vescal.gif";
	var aarekuechen = new Image(); aarekuechen.src = "../img/sponsors/aarekuechen.gif";
	
	var logos = new Array(8);
	
	logos[0] = new Array(2); logos[0][0] = aaaedv; logos[0][1] = "http://www.aaaedv.ch/";
	logos[1] = new Array(2); logos[1][0] = ochsner; logos[1][1] = "http://www.ochsnersport.ch";
	logos[2] = new Array(2); logos[2][0] = manor; logos[2][1] = "http://www.manor.ch";
	logos[3] = new Array(2); logos[3][0] = schutzen; logos[3][1] = "http://www.gasthofschuetzen.ch/";
	logos[4] = new Array(2); logos[4][0] = goldlin; logos[4][1] = "http://www.goeldlin.apotheke.ch/";
	logos[5] = new Array(2); logos[5][0] = ubs; logos[5][1] = "http://www.ubs.com";
	logos[6] = new Array(2); logos[6][0] = vescal; logos[6][1] = "http://www.heizen.ch";
	logos[7] = new Array(2); logos[7][0] = aarekuechen; logos[7][1] = "http://www.aarekuechen.ch";
	
}

//corresponding array position of logo currently being displayed
var curImg = 0;

//creates url from array using currently displayed logo
function goToPartnerSite(imgArray) {

	var url = "";

	if ((curImg <= imgArray.length)&&(curImg >= 0)) {
		url = imgArray[curImg][1];  
		window.open(url,'partner');
	}
	
	return false;
	
}

//rotation code requires img to swap and array of images to swap with
function rotatePartnerLogos(img, imgArray) {
	
	if (document.images) {
		curImg++;
		
		if (curImg >= imgArray.length) {
			curImg = 0;
		} 
		
		document[img].src = imgArray[curImg][0].src;
		
	}
	
	window.setTimeout("rotatePartnerLogos('imgPartners',logos)", 5000);
	
	return false;
}