function popinfo(URL,width,height,scroll)
{var day=new Date();var centerX=(screen.width-width)/2;var centerY=(screen.height-height)/2;var canScroll=scroll||0;window.open(URL,'popup','top='+centerY+',screenY='+centerY+',left='+centerX+',screenX='+centerX+',toolbar=0,scrollbars='+canScroll+',location=0,statusbar=0,menubar=0,resizable=0,width='+width+',height='+height);}