function writeHeader(pageName)
{
	/* Creates the navigation button bar for PTC webpages
	   removes link and applies different style for the button that links to the current page.*/
			/*	var headerBGColour = "#99CCFF"; */
	var headerBGColour = "#FFFEF0";
			/*	var headerHTML =  "<TR  bgcolor='" + headerBGColour + "' height='90'>" ; */
	var headerHTML =  "<TR  bgcolor='" + headerBGColour + "' height='10'>" ;

		headerHTML += "<TD width = '1%'></TD>"; 
		headerHTML += "<TD  width = '33%' align='left'><IMG border='0' src='IMAGES/NewImages/BrucePics/NewTitlePicLeft2.jpg'/></TD>";
			/*	headerHTML += "<TD align='left'><IMG border='0' src='IMAGES/NewImages/PtcGeneralPics/SarahVaccarezzaPic001a.jpg'/></TD>"; */
			/*	headerHTML += "<TD align='left'><IMG border='0' src='IMAGES/NewImages/PtcGeneralPics/SarahVaccarezzaPic002.jpg'/></TD>"; */
			/* 	headerHTML += "<TD><CENTER><P class='PageTitle' >Perth Tango Club</P></CENTER></TD>"; */
	headerHTML += "<TD  width = '32%' align='center'><IMG border='0' src='IMAGES/NewImages/BrucePics/NewTitlePic001.jpg'/></TD>";
			/*	headerHTML += "<TD align='right'><IMG border='0' src='IMAGES/NewImages/PtcGeneralPics/SarahVaccarezzaPic002.jpg'/></TD>"; */
			/*	headerHTML += "<TD align='right'><IMG border='0' src='IMAGES/NewImages/PtcGeneralPics/SarahVaccarezzaPic001a.jpg'/></TD>"; */
	headerHTML += "<TD  width = '33%' align='right'><IMG border='0' src='IMAGES/NewImages/BrucePics/NewTitlePicRight2.jpg'/></TD>";
	headerHTML += "<TD width = '1%'> </TD>";
	headerHTML += "</TR>";
	headerHTML += "<TR bgcolor='" + headerBGColour + "' align='center' height='10'>" ;
			/*	headerHTML += "<TD></TD>"; */
/*	headerHTML += "<TD colspan='3'>" + writeButtonBar(pageName) + "</TD>"; */
	headerHTML += "<TD colspan='5'>" + writeButtonBar(pageName) + "</TD>"; 
			/*	headerHTML += "<TD></TD>"; */
	headerHTML += "</TR>";
	document.write(headerHTML);
}

function writeButtonBar(locn)
{	
	var locString = new String(locn);
	var pageName = locString.substring(locString.lastIndexOf("/") + 1, locString.lastIndexOf("."));
	var linkNames = Array("default", "calendar", "RegularDancing", "IntroductoryClasses", "contactus", "aboutus",  "PerthPages001", "links", "ReciprocalTango"); 
	var buttonNames = Array("Home", "Calendar", "Regular Dancing", "Introductory Classes", "Contact Us", "About Us", "Tango in Perth", "Tango Links", "Reciprocal Tango"); 

	var buttons="<TABLE border='-1'<TR><TD></TD>";
	var SPACER_CELL_HTML = "<TD width='1'></TD>";
	for(i = 0; i < linkNames.length; i++)
	{
		buttons += createButtonHTML(pageName, (linkNames[i] == pageName), buttonNames[i], linkNames[i]);
		if(i < linkNames.length - 1)
		{
			buttons += SPACER_CELL_HTML;
		}
	}
  buttons +=	"<TD></TD></TR></TABLE>";
	return(buttons);
}			

function createButtonHTML(pageName, currentPage, buttonName, linkName)
{
		var buttonHTML = "<TD class='";
		if(currentPage)
		{
			buttonHTML += "Visited";
		}
	
		buttonHTML += "ButtonCell'>";

		var linkHTML = buttonName; 
		if(!currentPage)
		{
			/*			linkHTML = "<a href='" + linkName + ".htm'>" + "<font face=\"Comic Sans MS\" size=\"-2\">"  + linkHTML + "</a></TD>"; */
			linkHTML = "<a href='" + linkName + ".htm'>" + linkHTML + "</a></TD>"; 
		}

		buttonHTML += linkHTML;
		return buttonHTML;	
}