function winOpener(theURL, winName, scrollbars, resizable, width, height) {
	winFeatures = 'left=' + (screen.availWidth-10-width)/2 + ',top=' + (screen.availHeight-30-height)/2 + ',scrollbars=' + scrollbars + ',resizable=' + resizable + ',width=' + width + ',height=' + height + ',toolbar=0,location=0,status=1,menubar=0'
  	window.open(theURL, winName, winFeatures);
}
function openWindow(url) {
  popupWin = window.open(url,'new_page','width=400,height=400')
}
function openWindow2(url) {
  popupWin = window.open(url,'new_page','width=400,height=480')
}
function openWindow3(url) {
  popupWin = window.open(url,'new_page','width=400,height=450,scrollbars=yes')
}
function openWindow4(url) {
  popupWin = window.open(url,'new_page','width=400,height=525')
}
function openWindow5(url) {
  popupWin = window.open(url,'new_page','width=450,height=525,scrollbars=yes,toolbar=yes,menubar=yes,resizable=yes')
}