function hideshow(showOb,hideOb) {
	showObL = showOb + "L"
	hideObL = hideOb + "L"
	if (document.getElementById(showOb)) {document.getElementById(showOb).style.display = 'block'};
	if (document.getElementById(hideOb)) {document.getElementById(hideOb).style.display = 'none'};
	document.getElementById(showObL).style.display = 'none';
	document.getElementById(hideObL).style.display = 'block';
}

function editRev(whichRev) {
//The menu
var starNum = document.getElementById('stars' + whichRev).getAttribute('starNum');
var drpMn = document.createElement('input');
var crtWhr = document.getElementById('stars' + whichRev);
crtWhr.insertBefore(drpMn,crtWhr.firstChild);
var i=1
for (i=1;i<=starNum-1;i++) 
{
crtWhr.removeChild(crtWhr.childNodes(1));
}
drpMn.value = starNum
drpMn.setAttribute("size","2")
drpMn.setAttribute("name","starNum")
//The text area
var revStr = document.getElementById('Rev' + whichRev).firstChild.nextSibling.innerHTML;
var y = document.getElementById('Rev' + whichRev).firstChild.nextSibling;
var revEdit = document.createElement('TEXTAREA');
var z = document.getElementById('Rev' + whichRev);
z.insertBefore(revEdit,y);
z.removeChild(y);
z.removeChild(z.firstChild);
revEdit.value = revStr;
revEdit.focus();
revEdit.setAttribute("name", "theBlock")
revEdit.setAttribute("rows", "6")
//The button(s)
if (document.getElementById) {
var thepen = 'ed' + whichRev
hideshow('',thepen,'');
hideshow('RevEd' + whichRev,'','block');
}
}

function checkForm(whichRev) {

if (document.getElementById('stars' + whichRev).firstChild.value < 6 && document.getElementById('stars' + whichRev).firstChild.value > 0) {
return true;
}
else
{
alert('You must choose a rating between 1 and 5')
document.getElementById('stars' + whichRev).firstChild.value = '1';
document.getElementById('stars' + whichRev).firstChild.focus();
return false;
}
}