// ----------------------------------------------- Images / rollover

buttonInfoPRE = new Image();
buttonInfoPRE.src = '../images/buttonInfo.gif';

buttonInfoMOPRE = new Image();
buttonInfoMOPRE.src = '../images/buttonInfoMO.gif';

function rollingover(imgName, img)
{
	document.images[imgName].src = 'images/'+img; 
}

// ----------------------------------------------- Blank window

function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}

window.onload = externalLinks;