// JavaScript Document

var sponsoren = new Array (
	new Array ("pipelife_70.jpg"			,	"http://www.pipelife.at"),
	new Array ("ruscher_70.jpg"			,	"http://www.ruscher.at"),
	new Array ("sparkasse_70.jpg"			,	"http://www.sparkasse.at"),
	new Array ("teerag_asdag_70.jpg"		,	"http://www.teerag-asdag.at"),
	new Array ("windpark_petronell_70.jpg"	        ,	"http://www.energiepark-bruck.at"),
	new Array ("aparici_70.jpg"			,	"http://www.aparici.com"),
	new Array ("apavisa_70.jpg"			,	"http://www.emanuelhofer.at"),
	
	new Array ("bme_70.jpg"				,	"http://www.bm-architektur.at"),
	new Array ("artner_70.jpg"			,	"http://www.miteinanderreden.info"),
	new Array ("feuerwehr_70.jpg"			,	"http://www.hoeflein.at/vereine/fwh/index.html"),
	new Array ("oekoenergie_70.jpg"			,	"http://www.oekoenergie.com"),
	new Array ("hoeflein_70.jpg"			,	"http://www.hoeflein.at")
);

function chSponsor () {
	var sponsor1, sponsor2, sponsor3;
	
	do {
		var sponsor1 = Math.floor( Math.random()*sponsoren.length );
		var sponsor2 = Math.floor( Math.random()*sponsoren.length );
		var sponsor3 = Math.floor( Math.random()*sponsoren.length );
	}while (sponsor1==sponsor2 || sponsor1==sponsor3 || sponsor2==sponsor3);
	
	document.getElementById("random_image_1").src = "pic/sponsoren_70/"+sponsoren[sponsor1][0];
	document.getElementById("random_image_2").src = "pic/sponsoren_70/"+sponsoren[sponsor2][0];
	document.getElementById("random_image_3").src = "pic/sponsoren_70/"+sponsoren[sponsor3][0];
	
	document.getElementById("random_sponsor_1").href = sponsoren[sponsor1][1];
	document.getElementById("random_sponsor_2").href = sponsoren[sponsor2][1];
	document.getElementById("random_sponsor_3").href = sponsoren[sponsor3][1];
}