function expand(imgName){

var picDiv = document.getElementById("picLayer");

picDiv.innerHTML='Click anywhere on the image to close it<br /><br/><img src="images/promoPics/' + imgName + '"  onClick="minimize()">';
picDiv.style.visibility = 'visible';

}


function expandAction(imgName){

var picDiv = document.getElementById("picLayer");

picDiv.innerHTML='Click anywhere on the image to close it<br /><br/><img src="images/actionPics/' + imgName + '"  onClick="minimize()">';
picDiv.style.visibility = 'visible';

}


function minimize(){
var picDiv = document.getElementById("picLayer");

picDiv.innerHTML='';
picDiv.style.visibility = 'hidden';	
}