function wop(url,wnd_name,width,height,resize){w=window.open(url,wnd_name,'width='+width+',height='+height+',status=no,menubar=no,resizable='+((resize)?'resize':'yes')+',scrollbars=yes,left='+String((screen.width-width)/2)+',top='+String((screen.height-height)/2));w.focus();return w;}
function wop3(url,wnd_name,width,height,resize){w=window.open(url,wnd_name,'width='+width+',height='+height+',status=no,menubar=no,resizable='+((resize)?'resize':'yes')+',scrollbars=yes,left='+String((screen.width-width)-100)+',top=50');w.focus();return w;}