function ExpandSection (secNum, spNo){
//display the section if it's not displayed; hide it if it is displayed
var oldinnerText = spNo.innerText
if (secNum.style.display=="none"){
	secNum.style.display=""
	spNo.innerHTML="<img src='images/SectionDown.gif' alt='Click to hide answer…'>" + oldinnerText
	}
else	{
	secNum.style.display="none"
	spNo.innerHTML="<img src='images/SectionRight.gif' alt='Click to show answer…'>" + oldinnerText
	}
};

function CollapseSection (secNum, spNo){
//remove the section when user clicks in the opened DIV
var oldinnerText = spNo.innerText
if (secNum.style.display==""){
	secNum.style.display="none"
	spNo.innerHTML="<img src='images/SectionRight.gif' alt='Click to show answer…'>" + oldinnerText
	}
};

function ShowPopUp(PopUp) {
//display the popup if it's not displayed; hide it if it is displayed
if (PopUp.style.display=="none"){PopUp.style.display=""}
else	{PopUp.style.display="none"}
};

function HidePopUp(PopUp) {
//hide the popup text when user clicks in the opened SPAN
if (PopUp.style.display==""){PopUp.style.display="none"}
};

function HoverOver (spNo) {
	spNo.style.textDecoration="underline"
};

function HoverOut (spNo) {
	spNo.style.textDecoration="none"
};