function showVideo(){
var loc = new String (document.URL);
loc = loc.replace(/\//g,"%2F");
loc = loc.replace(/\./g,"%2E");
document.getElementById("fc").setAttribute("src","http://jamieanddell.firmchannel.com/web_preview.php?module=media&action=web_preview_playback&playlist=7&mode=wide&size=small&refloc="+loc);
document.getElementById('frameHolder').style.visibility = 'visible';
}	

function showContentPage(pageName){
document.getElementById("originaldiv").style.display ='none';
document.getElementById("highrise").style.display ='none';
document.getElementById("commercial").style.display ='none';
document.getElementById("heavycivil").style.display ='none';
document.getElementById("industrial").style.display ='none';
document.getElementById("recreational").style.display ='none';
document.getElementById("institutional").style.display ='none';
document.getElementById("logistical").style.display ='none';
document.getElementById(pageName).style.display ='inline';

}

function showSubContentPage(pageName){
<!-- js for 'our approach' layer-->
document.getElementById("researchLayer").style.display ='none';
document.getElementById("designLayer").style.display ='none';
document.getElementById("implementLayer").style.display ='none';
document.getElementById("maintainLayer").style.display ='none';
document.getElementById(pageName).style.display ='inline';

}