function PopWin(url,h,w) { 
 popupWin = window.open(url, 'popup', 'height=' + h + ',width=' + w + ',top=75,left=100') 
} 

function PopWin2(url,h,w) { 
 popupWin = window.open(url, 'popup', 'menubar,scrollbars,height=' + h + ',width=' + w + ',top=50,left=50') 
}