

<!-- shared functions

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}


function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}


var preloadFlag = false;


function preloadImages() {
}


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// -->




<!-- top navigation

function displayTopNav() {
	var strTopNav =	"<a name='top'></a>" +
					"	<table width='25%' border='0' cellspacing='1' cellpadding='0' align='right'> " +
					"	<tr> " +
					"		<td class='HomeSite' nowrap> " +
					"		<div align='center'>&nbsp;<a href='../../index.htm' class='nav'>Page d'accueil</a>&nbsp;</div> " +
					"		</td> " +
					"		<td class='HomeSite' nowrap>  " +
					"		<div align='center'>&nbsp;<a href='../sm.htm' class='nav'>Plan du site</a>&nbsp;</div> " +
					"		</td> " +
					"	</tr> " +
					"</table>";
				
	document.write(strTopNav);
}

// -->




<!-- Main Navigation

function displayMainNav() {
	
	var strMainNav ="<table width='100%' border='0' cellspacing='1' cellpadding='0'>" +
					"	<tr>" +
					"		<td class='boxScreening'>" +
					"		<div align='center'><A class='NavLinks' href='../LowVision/index.htm'>Basse Vision</a></div>" +
					"		</td>" +

					"		<td class='boxScreening'> " +
					"		<div align='center'><a class='NavLinks' href='../EyeCare/index.htm'>Soin de L'&#339;il</a></div>" +
					"		</td>" +
					"		<td class='chapter3Nav'>" +
					"		<div align='center' class='NavLinks'><a class='nav' href='index.htm'>D&eacute;pistage de la D&eacute;ficience Visuelle</a></div>" +
					"		</td>" +
					"		<td class='boxScreening'> " +
					"		<div align='center'><a class='NavLinks' href='../Function/index.htm'>Evaluation de la Fonction Visuelle</a></div>" +
					"		</td>" +
					"		<td class='boxScreening'> " +
					"		<div align='center'><a class='NavLinks' href='../NonOptDev/index.htm'>Mat&eacute;riel Non Optique</a></div>" +
					"		</td>" +
					"		<td class='boxScreening'>" +
					"		<div align='center'><a class='NavLinks' href='../OptDev/index.htm'>Aides Optiques</a></div>" +
					"		</td>" +
					"		<td class='boxScreening'> " +
					"		<div align='center'><a class='NavLinks' href='../Mobility/index.htm'>Orientation et Mobilit&eacute;</a></div>" +
					"		</td>" +
					"		<td class='boxScreening'> " +
					"		<div align='center'><a class='NavLinks' href='../Assessment/index.htm'>Evaluation Pr&eacute;alable chez L'enfant</a></div>" +
					"		</td>" +
					"		<td class='boxScreening'> " +
					"		<div align='center'><a class='NavLinks' href='../Training/index.htm'>Entra&icirc;nement des Comp&eacute;tences Visuelles chez L'enfant</a></div>" +
					"		</td>" +
					"	</tr>" +
					"</table>";
	
	document.write(strMainNav);
}

// -->

<!-- Sub Navigation


function displaySubNav() {
	
	var strSubNav = "<table><tr><td class='NavLinks'>" + 
					"<p class='NavLinks'><a class='nav' href='index.htm'>Objectifs du Chapitre</a></p>" +
					"<p class='NavLinks'><a class='nav' href='acuity.htm'>Acuit&eacute; Visuelle &agrave; Distance</a></p>" +
					"<p class='NavLinks'><a class='nav' href='acuityNear.htm'>Acuit&eacute; Visuelle Rapproch&eacute;e</a></p>" +
					"<p class='NavLinks'><a class='nav' href='testing.htm'>Tester la  Vision</a></p>" +
					"<p class='NavLinks'><a class='nav' href='results.htm'>Enregistrer les Informations</a></p>" +
					"<p class='NavLinks'><a class='nav' href='refractive.htm'>Les Erreurs de R&eacute;fraction</a></p>" +
					"<p class='NavLinks'><a class='nav' href='reference.htm'>Liens et R&eacute;f&eacute;rences</a></p>" +
					"<p class='NavLinks'><a class='nav' href='test.htm'>Test de<br>Connaissances</a></p>" +
					"</td></tr></table>";
	
	document.write(strSubNav);
}

// -->




<!-- Footer


function displayFooter() {
	
	var strFooter = "<a href='../disclaimer.html' class='smallText'>Mentions l&eacute;gales</a></td>" +
					"	<td width='634' class='footer'> " +
					"	<table width='100%' border='0' cellspacing='0' cellpadding='0'>" +
					"		<tr> " +
					"			<td class='alignRight'><span class='footer'>&copy; Centre for Eye Research Australia (Centre de la Recherche pour les Yeux de l'Australie)<br>" +
					"			Produit par </span><a class='smallText' href='../vcu.html'>L'unit&eacute; Visuelle de Communication</a></td>" +
					"		</tr>" +
					"	</table>";

	document.write(strFooter);
}

// -->


<!--  Quiz Validation

function validateAnswers(intQuestionCount) 
{
	var correct = 0;
    var wrong = 0;
    var blank = 0;
    for (var i=0;i<intQuestionCount;i++) 
	{
        var yesChoiceSelected = eval("document.quizForm.q" + i + "[0].checked");
        var noChoiceSelected  = eval("document.quizForm.q" + i + "[1].checked");
		
        if (yesChoiceSelected == noChoiceSelected)
        {
			blank++; // can't both be checked, thus must be both unchecked
			alert ("Vous n'avez pas r\u00E9pondu \u00E0 toutes les questions. ");
			break; 
		}
	}
    if (blank == 0)  // if all the questions are answered
	{
		for (var j=0;j<intQuestionCount;j++) //loop through questions again
		{
//    	    var strResult = eval("document.all.qu" + [j]);  		//works in IE only
			var strResult = document.getElementById("qu" + [j]);	//should be cross browser friendly
			
			var yesChoice = eval("document.quizForm.q" + j + "[0].checked");
    	    var noChoice  = eval("document.quizForm.q" + j + "[1].checked");
    	    var yesAnswer = eval("document.quizForm.q" + j + "[0].value");
    	    var noAnswer  = eval("document.quizForm.q" + j + "[1].value");
	
			if ((yesChoice.toString() == yesAnswer) && (noChoice.toString() == noAnswer))
    		{
				correct++;
				strResult.innerHTML= "<img src='../Images/tick.gif' width='24' height='27'>";  
				// make the div id value equate to a tick
			}
        	else
			{
        		wrong++;
				strResult.innerHTML= "<img src='../Images/cross.gif' width='19' height='34'>";
				// make the div id value equate to a cross
			}
			
			var rightAnswers = document.getElementById("rightAnswers");
			var wrongAnswers = document.getElementById("wrongAnswers");
			
			rightAnswers.innerHTML = "Vous avez " + correct + " bonnes r&eacute;ponses<br>"; 
			// give div id a value of number of correct answers
			wrongAnswers.innerHTML = "Vous avez " + wrong + " mauvaises r&eacute;ponses<br>";
			// give div id a value of number of wrong answers
		}   
    }
}

//-->

