function pop(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>'
		,autoHeight:true
		,autoWidth:true
		,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();
});

}