function showImageAsOverlay (title,image) {
	var img = new Image ();
	img.style.cursor = 'pointer';
	img.onclick = function () {
		dijit.getEnclosingWidget(this).destroyRecursive();
	}
	img.onload = function(){
		dojo.require('dijit.Dialog');
		var dlg = new dijit.Dialog({'title': title, 'content': img});
		dojo.body().appendChild(dlg.domNode);
		dlg.startup();
		dlg.show();
	}
	img.src = image;
}

function hideOthersThan(activeID) {
	dojo.query('.datasheetMenu').style('display', 'none');
	dojo.query('#'+activeID).style('display', ''); 
	dojo.query('.plusminus').attr('innerHTML','+ ');
	dojo.query('.'+activeID+'.plusminus').attr('innerHTML','– ');
}

function toggleNavigation () {
	if (window.planningActive)
		hideOthersThan ('product');
	else
		hideOthersThan ('planning');
	window.planningActive = !window.planningActive;
}

dojo.addOnLoad(function() {

	dojo.require("dijit.Dialog");
	
	var cmd = window.getParams.cmd || '';
	
	if (cmd.indexOf('product')!=-1) {
		hideOthersThan('product');
		window.planningActive=false;
	} else {
		hideOthersThan('planning');
		window.planningActive=true;
	}

	

	dojo.query('a.imageAsOverlay').forEach(function (node) {
		node.target='_self';
		node.href="javascript:showImageAsOverlay (\'"+node.title+"\',\'"+node.href+"\')";
	});
	
});