function navBar()
	{
	document.write('<table class="nav"><tr class="nav">');
	document.write('<td width="43px"><div class="navOpt"><a href="about-us.htm" onmouseover="highlightOpt(1)" onmouseout="unhighlightOpt()">');
	document.write('<img id="1-1" src="./images/nav-aboutUs1.gif" border="0px">');
	document.write('<img id="1-2" src="./images/nav-aboutUs2.gif" border="0px" class="hiddenOpt">');
	document.write('</a></div></td>');
	document.write('<td class="navGap">&nbsp;</td>');
	document.write('<td width="66px"><div class="navOpt"><a href="about-imask.htm" onmouseover="highlightOpt(2)" onmouseout="unhighlightOpt()">');
	document.write('<img id="2-1" src="./images/nav-aboutI-Mask1.gif" border="0px">');
	document.write('<img id="2-2" src="./images/nav-aboutI-Mask2.gif" border="0px" class="hiddenOpt">');
	document.write('</a></div></td>');
	document.write('<td class="navGap">&nbsp;</td>');	
	document.write('<td width="33px"><div class="navOpt"><a href="orders.htm" onmouseover="highlightOpt(3)" onmouseout="unhighlightOpt()">');
	document.write('<img id="3-1" src="./images/nav-order1.gif" border="0px">');
	document.write('<img id="3-2" src="./images/nav-order2.gif" border="0px" class="hiddenOpt">');
	document.write('</a></div></td>');	
	document.write('<td class="navGap">&nbsp;</td>');
	document.write('<td width="58px"><div class="navOpt"><a href="why-imask.htm" onmouseover="highlightOpt(4)" onmouseout="unhighlightOpt()">');
	document.write('<img id="4-1" src="./images/nav-whyI-Mask1.gif" border="0px">');
	document.write('<img id="4-2" src="./images/nav-whyI-Mask2.gif" border="0px" class="hiddenOpt">');
	document.write('</a></div></td>');	
	document.write('<td class="navGap">&nbsp;</td>');
	document.write('<td width="63px"><div class="navOpt"><a href="squash-facts.htm" onmouseover="highlightOpt(5)" onmouseout="unhighlightOpt()">');
	document.write('<img id="5-1" src="./images/nav-squashFacts1.gif" border="0px">');
	document.write('<img id="5-2" src="./images/nav-squashFacts2.gif" border="0px" class="hiddenOpt">');
	document.write('</a></div></td>');	
	document.write('<td class="navGap">&nbsp;</td>');
	document.write('<td width="95px"><div class="navOpt"><a href="chamber.html" onmouseover="highlightOpt(6)" onmouseout="unhighlightOpt()" onclick="return warning()" >');
	document.write('<img id="6-1" src="./images/nav-chamberOfHorrors1.gif" border="0px">');
	document.write('<img id="6-2" src="./images/nav-chamberOfHorrors2.gif" border="0px" class="hiddenOpt">');
	document.write('</a></div></td>');	
	document.write('<td class="navGap">&nbsp;</td>');
	document.write('<td width="57px"><div class="navOpt"><a href="distributors.htm" onmouseover="highlightOpt(7)" onmouseout="unhighlightOpt()">');
	document.write('<img id="7-1" src="./images/nav-distributors1.gif" border="0px">');
	document.write('<img id="7-2" src="./images/nav-distributors2.gif" border="0px" class="hiddenOpt">');
	document.write('</a></div></td>');	
	document.write('<td class="navGap">&nbsp;</td>');
	document.write('<td width="32px"><div class="navOpt"><a href="howTo.html" onmouseover="highlightOpt(8)" onmouseout="unhighlightOpt()">');
	document.write('<img id="8-1" src="./images/nav-howTo1.gif" border="0px">');
	document.write('<img id="8-2" src="./images/nav-howTo2.gif" border="0px" class="hiddenOpt">');
	document.write('</a></div></td>');
	document.write('</tr></table>');
	}

function warning()
	{
	return confirm('The page you have selected contains images of a graphic, medical nature.\nIf you are sure you wish to view these images, select "OK", otherwise select "Cancel".');	
	}


function getObjNN4(obj,name)
{
	var x = obj.layers;
	var foundLayer;
	for (var i=0;i<x.length;i++)
	{
		if (x[i].id == name)
		 	foundLayer = x[i];
		else if (x[i].layers.length)
			var tmp = getObjNN4(x[i],name);
		if (tmp) foundLayer = tmp;
	}
	return foundLayer;
}

	
function getStyle(name)
	{
	//shorthand version of below, returning only the style, saving typed characters
	
	if 		(document.getElementById) 	var s=document.getElementById(name).style;
	else if 	(document.all) 			var s=document.all(name).style;
	else if 	(document.layers) 		var s=getObjNN4(document,name);
	
	return s
	}

	
function getObj(name)
	{
	//shorthand version of above, returning only the object itself

	if 		(document.getElementById) 		var o=document.getElementById(name);
	else if 	(document.all) 				var o=document.all(name);
	else if 	(document.layers) 			var o=getObjNN4(document,name);

	return o	

	}


function standardFooter()
	{
	document.write('<br>&nbsp;<br><table><tr><td class="contact">Contact Us</td></tr></table>');
	document.write('<table><tr><td><p>');
	document.write('i-MASK by I.P.E. Design - a division of i-MAX Protective Eyeware Pty. Ltd.<br>');
	document.write('PO BOX 7000, Grove, Tasmania 7109 Australia<br>');
	document.write('Phone &amp; Facsimile: + 61 3 6266 4350 email: <a href="mailto:sales@imask.com.au">sales@imask.com.au</a>');
	document.write('</p></td></tr></table>'); 
	document.write('<table class="footer"><tr><td class="footer">'); 
	document.write('This site is designed & maintained by IPE Design Australia email:'); 
	document.write('<a href="mailto:marketing@imask.com.au">marketing@imask.com.au</a>');
	document.write('</td></tr></table>');
	}


navOpt=0;	
	
function highlightOpt(num)
	{
	navOpt=num;
	var optName=num+"-1";
	var a=getStyle(optName);
	a.visibility="hidden";
	optName=num+"-2";
	a=getStyle(optName);
	a.visibility="visible";
	}

function unhighlightOpt()
	{
	var optName=navOpt+"-2";
	var a=getStyle(optName);
	a.visibility="hidden";
	optName=navOpt+"-1";
	a=getStyle(optName);
	a.visibility="visible";
	}
	
function hideObject(objID)
	{
	var a=getStyle(objID);
	a.visibility="hidden";
	}
	
function displayObject(objID)
	{
	var a=getStyle(objID);
	a.visibility="visible";
	}

function checkInput()
	{
	function checkEmail(eMailString)
		{
		
		}
		
	var alertMessage='';
	if (document.contact.FIRSTNAME.value=='') alertMessage+='Please enter your given name.\n';
	if (document.contact.SURNAME.value=='') alertMessage+='Please enter your surname.\n';
	if (document.contact.submit_by.value=='') alertMessage+='Please enter your e-mail address.\n';
	if (document.contact.REGION.value=='') alertMessage+='Please enter your region.\n';
	if (document.contact.COMMENTS.value=='') alertMessage+='Please tell us something of yourself.\n';
	
	if (alertMessage!='')
		{
		alertMessage+='All yellow fields must be filled in.';
		alert(alertMessage);
		return false;
		}
	else
		{
		return true;
		}

	}