function pWin(){
	if(arguments[0]){
		var url = arguments[0];
		var tgt = (arguments[1] ? arguments[1] : '_self');
		var prp = (arguments[2] ? arguments[2] : '');
		var nWin = new Object();
		if(prp) nWin = window.open(url,tgt,prp);
		else nWin = window.open(url,tgt);
		nWin.focus();
	}
}

function pComment(uri,tgt) {
	pWin(uri,tgt,'scrollbars=0,resizable=1,width=420,height=620');
}
function pVideo(uri,tgt) {
	pWin(uri,tgt,'scrollbars=0,resizable=1,width=420,height=620');
}