var pop = function(c, n,w,h) {
	Ext.onReady(function() {
		Ext.QuickTips.init();
		var win = new Ext.Window({
			renderTo:Ext.getBody()
			,title:c //  'Template <span style="color:#ff0;">'+n+'<\/span>'
			,height:h
			,width:w
			,border:false
			,layout:'fit'
			,plain:true
			,modal:true
			,constrain:true
			,resizable:false
			,closeAction:'hide'
			,items:{html: '<img src="images/werk/img'+n+'.jpg" width="'+w+'" height="'+h+'" />'}
		});
		win.show();
	});
};