function viewRetentionDemo(){
  if (typeof(demoWin) == "undefined" || demoWin.closed) {
    demoWin=window.open("/demo/start_retention.html","NextPageDemo","width=560,height=510"); demoWin.focus();
  } else {
    demoWin.focus();
  }
}
function showIndustry(num) {
	document.getElementById("industry1").className = "";
	document.getElementById("industry2").className = "";
	document.getElementById("industry3").className = "";
	document.getElementById("industry"+num).className = "industry"+num+"Active";
	
	if (num == "2"){
		document.getElementById("mediaPlayer").style.display = "none";
		document.getElementById("cio").style.display = "none";
		document.getElementById("webinar").style.display = "block";
	}
	
	if (num == "1"){
		document.getElementById("webinar").style.display = "none";
		document.getElementById("mediaPlayer").style.display = "none";
		document.getElementById("cio").style.display = "block";
	}
	
	if (num == "3"){
		document.getElementById("webinar").style.display = "none";
		document.getElementById("cio").style.display = "none";
		document.getElementById("mediaPlayer").style.display = "block";
	}
}
startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("nav");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
  }
  node.onmouseout=function() {
  this.className=this.className.replace(" over", "");
   }
   }
  }
 }
}