function dsopen(doc){
	var win_dim = {
		'w':window.innerWidth,
		'h':window.innerHeight
	}
	
	var dim = {
		'w':369,
		'h':232
	};
	window.open(doc,'','status=no,toolbar=no,height='+dim['h']+',width='+dim['w']+',left='+((win_dim['w']-dim['w'])/2)+',top='+(win_dim['h']-dim['h'])/2);
}