function showThis(thisID) {
	// display a div
	thisObj = document.getElementById(thisID);
	thisObj.style.display = "inline";
}

function hideThis(thisID) {
	// hide a div
	thisObj = document.getElementById(thisID);
	thisObj.style.display = "none";
}



// SHOW FULL TEXT



// FUNCTION: show item 1's full text
function showFull1(thisID) {
	// 1. hide item 1's intro text
	hideThis('itemIntro1'); // <- this function has necessitated the repeat of this script
							  // i.e. we only wish to hide the one item's intro each time???
	// 2. show item 1's full text
	showThis(thisID);
}

// FUNCTION: show item 2's full text
function showFull2(thisID) {
	// 1. hide item 2's intro text
	hideThis('itemIntro2');
	// 2. show item 2's full text
	showThis(thisID);
}

// FUNCTION: show item 3's full text
function showFull3(thisID) {
	// 1. hide item 3's intro text
	hideThis('itemIntro3');
	// 2. show item 3's full text
	showThis(thisID);
}

// FUNCTION: show item 4's full text
function showFull4(thisID) {
	// 1. hide item 4's intro text
	hideThis('itemIntro4');
	// 2. show item 4's full text
	showThis(thisID);
}

// FUNCTION: show item 5's full text
function showFull5(thisID) {
	// 1. hide item 5's intro text
	hideThis('itemIntro5');
	// 2. show item 5's full text
	showThis(thisID);
}

// FUNCTION: show item 6's full text
function showFull6(thisID) {
	// 1. hide item 6's intro text
	hideThis('itemIntro6');
	// 2. show item 6's full text text
	showThis(thisID);
}

// FUNCTION: show item 7's full text
function showFull7(thisID) {
	// 1. hide item 7's intro text
	hideThis('itemIntro7');
	// 2. show item 7's full text
	showThis(thisID);
}

// FUNCTION: show item 8's full text
function showFull8(thisID) {
	// 1. hide item 8's intro text
	hideThis('itemIntro8');
	// 2. show item 8's full text
	showThis(thisID);
}

// FUNCTION: show item 1's full text
function showFull9(thisID) {
	// 1. hide item 9's intro text
	hideThis('itemIntro9');
	// 2. show item 9's full text
	showThis(thisID);
}

// FUNCTION: show item 10's full text
function showFull10(thisID) {
	// 1. hide item 10's intro text
	hideThis('itemIntro10');
	// 2. show item 10's full text
	showThis(thisID);
}

// FUNCTION: show item 11's full text
function showFull11(thisID) {
	// 1. hide item 11's intro text
	hideThis('itemIntro11');
	// 2. show item 11's full text
	showThis(thisID);
}

// FUNCTION: show item 12's full text
function showFull12(thisID) {
	// 1. hide item 12's intro text
	hideThis('itemIntro12');
	// 2. show item 12's full text
	showThis(thisID);
}

// FUNCTION: show item 13's full text
function showFull13(thisID) {
	// 1. hide item 13's intro text
	hideThis('itemIntro13');
	// 2. show item 13's full text
	showThis(thisID);
}

// FUNCTION: show item 14's full text
function showFull14(thisID) {
	// 1. hide item 14's intro text
	hideThis('itemIntro14');
	// 2. show item 14's full text
	showThis(thisID);
}

// FUNCTION: show item 15's full text
function showFull15(thisID) {
	// 1. hide item 15's intro text
	hideThis('itemIntro15');
	// 2. show item 15's full text
	showThis(thisID);
}

// FUNCTION: show item 16's full text
function showFull16(thisID) {
	// 1. hide item 16's intro text
	hideThis('itemIntro16');
	// 2. show item 16's full text
	showThis(thisID);
}

// FUNCTION: show item 17's full text
function showFull17(thisID) {
	// 1. hide item 17's intro text
	hideThis('itemIntro17');
	// 2. show item 17's full text
	showThis(thisID);
}

// FUNCTION: show item 18's full text
function showFull18(thisID) {
	// 1. hide item 18's intro text
	hideThis('itemIntro18');
	// 2. show item 18's full text
	showThis(thisID);
}

// FUNCTION: show item 19's full text
function showFull19(thisID) {
	// 1. hide item 19's intro text
	hideThis('itemIntro19');
	// 2. show item 19's full text
	showThis(thisID);
}

// FUNCTION: show item 20's full text
function showFull20(thisID) {
	// 1. hide item 20's intro text
	hideThis('itemIntro20');
	// 2. show item 20's full text
	showThis(thisID);
}



// REVERT TO INTRO TEXT



// FUNCTION: revert to a item 1's intro text
function showIntro1(thisID) {
	// 1. hide item 1's full text
	hideThis('itemFull1');
	// 2. show item 1's intro text
	showThis('itemIntro1');
}

// FUNCTION: revert to a item 2's intro text
function showIntro2(thisID) {
	// 1. hide item 2's full text
	hideThis('itemFull2');
	// 2. show item 2's intro text
	showThis('itemIntro2');
}

// FUNCTION: revert to a item 3's intro text
function showIntro3(thisID) {
	// 1. hide item 3's full text
	hideThis('itemFull3');
	// 2. show item 3's intro text
	showThis('itemIntro3');
}

// FUNCTION: revert to a item 4's intro text
function showIntro4(thisID) {
	// 1. hide item 4's full text
	hideThis('itemFull4');
	// 2. show item 4's intro text
	showThis('itemIntro4');
}

// FUNCTION: revert to a item 5's intro text
function showIntro5(thisID) {
	// 1. hide item 5's full text
	hideThis('itemFull5');
	// 2. show item 5's intro text
	showThis('itemIntro5');
}

// FUNCTION: revert to a item 6's intro text
function showIntro6(thisID) {
	// 1. hide item 6's full text
	hideThis('itemFull6');
	// 2. show item 6's intro text
	showThis('itemIntro6');
}

// FUNCTION: revert to a item 7's intro text
function showIntro7(thisID) {
	// 1. hide item 7's full text
	hideThis('itemFull7');
	// 2. show item 7's intro text
	showThis('itemIntro7');
}

// FUNCTION: revert to a item 8's intro text
function showIntro8(thisID) {
	// 1. hide item 8's full text
	hideThis('itemFull8');
	// 2. show item 8's intro text
	showThis('itemIntro8');
}

// FUNCTION: revert to a item 9's intro text
function showIntro9(thisID) {
	// 1. hide item 9's full text
	hideThis('itemFull9');
	// 2. show item 9's intro text
	showThis('itemIntro9');
}

// FUNCTION: revert to a item 10's intro text
function showIntro10(thisID) {
	// 1. hide item 10's full text
	hideThis('itemFull10');
	// 2. show item 10's intro text
	showThis('itemIntro10');
}

// FUNCTION: revert to a item 11's intro text
function showIntro11(thisID) {
	// 1. hide item 11's full text
	hideThis('itemFull11');
	// 2. show item 11's intro text
	showThis('itemIntro11');
}

// FUNCTION: revert to a item 12's intro text
function showIntro12(thisID) {
	// 1. hide item 12's full text
	hideThis('itemFull12');
	// 2. show item 12's intro text
	showThis('itemIntro12');
}

// FUNCTION: revert to a item 13's intro text
function showIntro13(thisID) {
	// 1. hide item 13's full text
	hideThis('itemFull13');
	// 2. show item 13's intro text
	showThis('itemIntro13');
}

// FUNCTION: revert to a item 14's intro text
function showIntro14(thisID) {
	// 1. hide item 14's full text
	hideThis('itemFull14');
	// 2. show item 14's intro text
	showThis('itemIntro14');
}

// FUNCTION: revert to a item 15's intro text
function showIntro15(thisID) {
	// 1. hide item 15's full text
	hideThis('itemFull15');
	// 2. show item 15's intro text
	showThis('itemIntro15');
}

// FUNCTION: revert to a item 16's intro text
function showIntro16(thisID) {
	// 1. hide item 16's full text
	hideThis('itemFull16');
	// 2. show item 16's intro text
	showThis('itemIntro16');
}

// FUNCTION: revert to a item 17's intro text
function showIntro17(thisID) {
	// 1. hide item 17's full text
	hideThis('itemFull17');
	// 2. show item 17's intro text
	showThis('itemIntro17');
}

// FUNCTION: revert to a item 18's intro text
function showIntro18(thisID) {
	// 1. hide item 18's full text
	hideThis('itemFull18');
	// 2. show item 18's intro text
	showThis('itemIntro18');
}

// FUNCTION: revert to a item 19's intro text
function showIntro19(thisID) {
	// 1. hide item 19's full text
	hideThis('itemFull19');
	// 2. show item 19's intro text
	showThis('itemIntro19');
}

// FUNCTION: revert to a item 20's intro text
function showIntro20(thisID) {
	// 1. hide item 20's full text
	hideThis('itemFull20');
	// 2. show item 20's intro text
	showThis('itemIntro20');
}