function openPrivacy() { 
  window.open('help/privacy.html','PrivacyPolicy','width=500,height=600,resizable=yes,scrollbars=yes');
}
function openTerms() { 
  window.open('help/terms.html','Terms','width=500,height=600,scrollbars=yes,resizable=no');
}
function closeWindow() { 
  window.close;
}
function openHelp() {
	window.open('help/help.html','Help','scrollbars=yes,resizable=no,width=540,height=600'); 
}

function openZoneFinder() { 
	window.open('http://www.arborday.org/webtools/hortzones/ziplookup.cfm?RegID=642', 'zoneFinder', 'width=600, height=250, left=1, top=1, scrollbars=yes,resizable=yes');
}
function openWallpaper(size,num) { 
	window.open('downloads/'+size+'/wallpaper'+num+'.html', 'wallpaper', 'width=600, height=400, left=1, top=1, scrollbars=yes,resizable=yes');
}