if(matches = (/^popup_([0-9]*)x([0-9]*)$/).exec(node.className)) {
var w = matches[1], h = matches[2];
node.onclick = function () { popWin(this,w,h); return false; };
if(matches = (/^popup_([0-9]*)x([0-9]*)$/).exec(node.className)) {
var w = matches[1], h = matches[2];
node.onclick = function () { popWin(this,w,h); return false; };