function fnClearGame() {
	document.form.gameWord.value = '';
}

function fnSizeDown(field) {
	field.style.fontSize = '10pt';
	field.style.width = '160px';
}

function fnSizeUp(field) {
	field.style.fontSize = '16pt';
	field.style.width = '160px';
}

function fnAlphaCheck(field) {
var valid = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
var ok = "yes";
var leng = field.value.length;
var temp;
	for (var i=0; i<field.value.length; i++) {
	temp = "" + field.value.substring(i, i+1);
	if (valid.indexOf(temp) == "-1") ok = "no";
	}
	if (ok == "no") {
	field.value=field.value.substring(0, (leng - 1));
   }
}

function fnDoWord() {
document.getElementById("instruct").style.display = 'none';
document.getElementById("coverAll").style.display = '';
document.getElementById("enterWord").style.display = 'none';
document.getElementById("showWord").style.display = '';
document.form.afterGame.value = '<table border="0" class="wordSpace" align="center"><tr><td width="45"></td><td>'+document.form.gameWord.value+'</td></tr></table>';
var myWordlen = document.form.gameWord.value.length;
var myWordSpacers = '';
	for(i=0; i < myWordlen; i++) {
		myWordSpacers = myWordSpacers + '<td id="sp'+i+'" class="lttrBox">_</td>';
		}
	document.getElementById("showWord").innerHTML = '<table border="0" class="wordSpace" align="center"><tr><td width="45"></td>'+myWordSpacers+'</tr></table>';  
}

function fnCheckLetter(what, which) {
var theChoice = what;
var myWordlen = document.form.gameWord.value.length;
var wordStr = document.form.gameWord.value;

	if(wordStr.match(theChoice)) {
		for(i=0; i < myWordlen; i++) {
			chngMe = wordStr.charAt(i)
			if(chngMe==theChoice) { 
				document.getElementById("sp"+i).innerHTML = theChoice;
				document.form.noHangCntr.value = ((document.form.noHangCntr.value-0) + 1);
				}
			}
			document.getElementById(which).style.visibility = 'hidden';
			if(document.form.noHangCntr.value == myWordlen) { 
				 document.form.played.value = ((document.form.played.value-0) + 1);
				 document.form.won.value = ((document.form.won.value-0) + 1);
				document.getElementById("lost").style.color = 'yellow';
				document.getElementById("lost").innerHTML = 'YOU&nbsp;<br>WIN!<br><span style="font-size:9pt;color:white;">Games: </span><span style="font-size:11pt;color:white;">'+ document.form.played.value +'</span><span style="font-size:9pt;color:white;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Won: </span><span style="font-size:11pt;color:white;">'+ document.form.won.value +'</span>';
				document.getElementById("dood").innerHTML = '';
			}
		}
	if(!wordStr.match(theChoice)) {
		document.getElementById(which).style.visibility = 'hidden';
		var hangCnt = (document.form.hangCntr.value - 1);
		document.form.hangCntr.value = hangCnt;
		
        switch (hangCnt) {
            case 8: document.getElementById("dood").innerHTML = '<img src="Graphics/man1.png" border="0">';
                break;
            case 7: document.getElementById("dood").innerHTML = '<img src="Graphics/man2.png" border="0">';
                break;
            case 6: document.getElementById("dood").innerHTML = '<img src="Graphics/man3.png" border="0">';
                break;
            case 5: document.getElementById("dood").innerHTML = '<img src="Graphics/man4.png" border="0">';
                break;
            case 4: document.getElementById("dood").innerHTML = '<img src="Graphics/man5.png" border="0">';
                break;
            case 3: document.getElementById("dood").innerHTML = '<img src="Graphics/man6.png" border="0">';
                break;
            case 2: document.getElementById("dood").innerHTML = '<img src="Graphics/man7.png" border="0">';
                break;
            case 1: document.getElementById("dood").innerHTML = '<img src="Graphics/man8.png" border="0">';
                break;
            case 0:  document.form.played.value = ((document.form.played.value-0) + 1);
					 document.getElementById("lost").innerHTML = 'YOU<br>LOSE!<br><span style="font-size:9pt;color:white;">Games: </span><span style="font-size:11pt;color:white;">'+ document.form.played.value +'</span><span style="font-size:9pt;color:white;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Won: </span><span style="font-size:11pt;color:white;">'+ document.form.won.value +'</span>';
					 document.getElementById("lost").style.color = 'red';
					 document.getElementById("dood").innerHTML = '<img src="Graphics/manlose.png" border="0">';
					 document.getElementById("showWord").innerHTML = document.form.afterGame.value;
                break;
		}
	}
}

function fnNewGame() {
document.getElementById("bxA").style.visibility = 'visible';
document.getElementById("bxB").style.visibility = 'visible';
document.getElementById("bxC").style.visibility = 'visible';
document.getElementById("bxD").style.visibility = 'visible';
document.getElementById("bxE").style.visibility = 'visible';
document.getElementById("bxF").style.visibility = 'visible';
document.getElementById("bxG").style.visibility = 'visible';
document.getElementById("bxH").style.visibility = 'visible';
document.getElementById("bxI").style.visibility = 'visible';
document.getElementById("bxJ").style.visibility = 'visible';
document.getElementById("bxK").style.visibility = 'visible';
document.getElementById("bxL").style.visibility = 'visible';
document.getElementById("bxM").style.visibility = 'visible';
document.getElementById("bxN").style.visibility = 'visible';
document.getElementById("bxO").style.visibility = 'visible';
document.getElementById("bxP").style.visibility = 'visible';
document.getElementById("bxQ").style.visibility = 'visible';
document.getElementById("bxR").style.visibility = 'visible';
document.getElementById("bxS").style.visibility = 'visible';
document.getElementById("bxT").style.visibility = 'visible';
document.getElementById("bxU").style.visibility = 'visible';
document.getElementById("bxV").style.visibility = 'visible';
document.getElementById("bxW").style.visibility = 'visible';
document.getElementById("bxX").style.visibility = 'visible';
document.getElementById("bxY").style.visibility = 'visible';
document.getElementById("bxZ").style.visibility = 'visible';
document.getElementById("instruct").style.display = '';
document.getElementById("lost").innerHTML = '';
document.getElementById("dood").innerHTML = '';
document.getElementById("showWord").innerHTML = '';
document.getElementById("showWord").style.display = 'none';
document.getElementById("enterWord").style.display = '';
document.form.gameWord.value = '';
document.form.hangCntr.value = '9';
document.form.noHangCntr.value = '0';
document.getElementById("coverAll").style.display = 'none';
}