// set popup to 0% opacity, avoids setting in CSS
var obj = document.getElementById(divName).style;
	// reset opacity
obj.opacity = 0.0;
obj.filter =  "alpha(opacity=0)";
obj.visibility = 'visible';

	// set "page effect" opacity
var obj = document.getElementById("pageStyle").style;

	// reset opacity
obj.opacity = 0.6;
obj.zoom = 1;
obj.filter =  "alpha(opacity=60)";