function hidediv(element_id) {
	o = $(element_id)
	if(o) {
	  new Effect.SlideUp(o)
  }
}

function showdiv(element_id) {
	o = $(element_id)
	new Effect.SlideDown(o)
}

function showOrHide(element_id) {
	o = $(element_id)
	if(o.style.display == "none") {
		new Effect.SlideDown(o)
	} else {
		new Effect.SlideUp(o)
	}
}

function showOrHidePhoto() {
	showOrHide('large_photo');
}

function appendToDiv(container, content) {
    document.getElementById(container).innerHTML = content;
}

function toggleVirtual(public_core, image) {
	
	var content = "<applet mayscript code='PanoViewer.class' archive='" + public_core + "java/PanoViewer.zip' codebase='" + public_core + "java/' name='applet' width='500' height='300'>"
				+ "<param name='enablefiltering' value='true'>"
				+ "<param name='revealhotspots' value='true'>"
				+ "<param name='incRate' value='5'>"
				+ "<param name='actions.length' value='1'>"
				+ "<param name='actions[0]' value='PositionAction'>"
				+ "<param name='actions[0].time' value='90000'>"
				+ "<param name='actions[0].isRel' value='true'>"
				+ "<param name='actions[0].pos.zoom' value='0'>"
				+ "<param name='actions[0].pos.yaw' value='360 '>"
				+ "<param name='actions[0].pos.pitch' value='0'>"
				+ "<param name='rooms[0].initAction' value='0'>"
				+ "<param name='rooms[0].image' value='" + image + "'>"
				+ "<param name='rooms[0]' value='SpheriCylinderRoom'>"
				+ "</applet>";
	document.getElementById('virtual_script').innerHTML = content;
}

function emptyContent(element_name) {
	document.getElementById(element_name).innerHTML = null;
}