var commonwin;	
function popup_reg(url, width, height, scroll) {
if(commonwin) commonwin.close();
var s=(scroll)? scroll:"no";
commonwin=window.open(url,"CommonWin","menubar=no,width="+width+",height="+height+",toolbar=no, scrollbars="+s);
}

function x(adr){window.open(adr, 'image','toolbar=no,menubar=no,scrollbars=no,resizable=no,height=600,width=500; left=10; top=10;');}