// banners
var abc = Math.random() + "";
var num = abc.substring(2,abc.length);


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function CambiaImg(imgid,imgnew){
	if(navigator.appVersion.substring(0,1)>=3){
		document.images[imgid].src=imgnew;
	}
}