// JavaScript Document
position = new Array;
position[1] = new Array( // Banner links
//  '/img/linkzumbanner.gif|http://www.domain.tld' <- Beispiel
	'/img/banner_airporthelicopter.gif|http://www.airport-helicopter.ch/',
	'/img/banner_swisscomposite.gif|http://www.swiss-composite.ch/'
);
position[2] = new Array( // Banner mitte
	'/img/banner_heliswiss.gif|http://www.rafale-schweiz.ch/',
	'/img/banner_ilaberlin.gif|http://www.ila-berlin.de/'
);
position[3] = new Array( // Banner rechts
	'/img/banner_swisscomposite.gif|http://www.swiss-composite.ch/'
);

var rotation={
	init:function() {
		for(i = 1; i <= 3; i++) {
			var rand = this.rand(0, (position[i].length-1));
			var bang = this.explode(position[i][rand]);
			document.getElementById('rotationLink_'+i).href = bang[1];
			document.getElementById('rotationImage_'+i).src = bang[0];
		}
	},
	explode:function(victim) {
		return bang = victim.split('|'); 
	},
	rand:function( min, max ) {
		var argc = arguments.length;
		if (argc == 0) {
			min = 0;
			max = 2147483647;
		} else if (argc == 1) {
			throw new Error('Warning: rand() expects exactly 2 parameters, 1 given');
		}
		return Math.floor(Math.random() * (max - min + 1)) + min;
	}
}