/**
* ID: changeBanner.js
*
* Wechselnder Grafikbanner
*
* @author Andreas Kempf
* @version 1.1, 16.01.09
* @copyright http://www.web-aktiv.com - Andreas Kempf 2006
*/


/* Settings */
delay = 12000;
picNumber = 3;
fileName = "head";
fileExtension = ".jpg";
path = "fileadmin/templates/img/";
counter = 1;

pictures = new Array();
for(i = 1; i <= picNumber; i++){
	pictures[i] = new Image();
	pictures[i].src = path+fileName+i+fileExtension;
}

function changeBanner(){
	document.getElementById('head').style.backgroundImage ="url("+pictures[counter].src+")";
	counter++;
	if (counter > picNumber) {
		counter = 1;	
	}
	setTimeout('changeBanner()', delay);
}