
/* Style Sheets */

NS = "styles/ns_main.css";
IE = "styles/ie_main.css";

Win = (navigator.appVersion.indexOf("Windows") != -1) ? true : false;

if (document.all && Win) {
	style_sheet = IE;
} else {
	style_sheet = NS;
}

function writeStyleSheet() {
	document.write('<link rel="stylesheet" href="' + style_sheet + '" type="text/css">');
}

/* Nav */

notYetUrl = "javascript:openWindow('notyet.htm','notyet','width=402,height=402,resizable');";
notYet = new Array(
	"#"
);

function changePage(url) {
	for (i=0;i<notYet.length;i++) if (url == notYet[i]) url = notYetUrl;
	location.href = url;
}


function checkPopup(url) {
	for (i=0;i<notYet.length;i++) {
		if (url == notYet[i]) {
			return false;
		} else {
			return true;
		}
	}
}

/* New Window */

function openWindow(url,winname,features) {
	if (!checkPopup(url)) url = "notyet.htm";
	winWidth = "363";
	winHeight = "373";
	if (features) {
		features = features.toLowerCase();
		if (features.indexOf("resizable") == -1) features += ",resizable";
		if (features.indexOf("width") != -1) {
			width = features.slice(features.indexOf("width=") + 6);
			width = width.substr(0, width.indexOf(","));
			winWidth = width;
		}
		if (features.indexOf("height") != -1) {
			height = features.slice(features.indexOf("height=") + 7);
			height = height.substr(0, height.indexOf(","));
			winHeight = height;
		}
		winOptions = features + ",";
	} else {		
		features = "width="+winWidth+",height="+winHeight+",resizable";
	}
	if (screen) y = (screen.availHeight - winHeight) / 2; x = (screen.availWidth - winWidth) / 2;
	if (screen.availWidth > 1800) x = ((screen.availWidth / 2) - winWidth) / 2; 
	winOptions += "screenX=" + x + ",screenY=" + y + ",top=" + y + ",left=" + x;
	window.open(url,winname,winOptions);
}

/* Councils */

councillinks = new Array();
councillinks[0] = "javascript:openWindow('councils/armagh.htm','councilarmagh','width=418,height=402,resizable,scrollbars');";
councillinks[1] = "javascript:openWindow('councils/banbridge.htm','councilbanbridge','width=418,height=402,resizable,scrollbars');";
councillinks[2] = "javascript:openWindow('councils/cookstown.htm','councilcookstown','width=418,height=402,resizable,scrollbars');";
councillinks[3] = "javascript:openWindow('councils/craigavon.htm','councilcraigavon','width=418,height=402,resizable,scrollbars');";
councillinks[4] = "javascript:openWindow('councils/dungannon.htm','councildungannon','width=418,height=402,resizable,scrollbars');";
councillinks[5] = "javascript:openWindow('councils/fermanagh.htm','councilfermanagh','width=418,height=402,resizable,scrollbars');";
councillinks[6] = "javascript:openWindow('councils/newry.htm','councilnewry','width=418,height=402,resizable,scrollbars');";
councillinks[7] = "javascript:openWindow('councils/omagh.htm','councilomagh','width=418,height=402,resizable,scrollbars');";

councilsContent = "";
for (i=0;i<=7;i++) {
	councilsContent += '<p><a href="' + councillinks[i] + '"><img src="images/council' + i + '.gif" border="0"></a></p>';
}

function writeCouncils() {
	document.write(councilsContent);
}

/* Header and Nav Content */

button1 = '<A href="whoweare1.htm" onmouseover="changeImages(\'nav_02\', \'images/nav_10.gif\'); return true;" onmouseout="changeImages(\'nav_02\', \'images/nav_02.gif\'); return true;"><IMG name="nav_02" src="images/nav_02.gif" width="71" height="25" border="0"></A>';
button1_off = '<IMG name="nav_02" src="images/nav_17.gif" width="71" height="25" border="0">';
button2 = '<A href="tenders.htm" onmouseover="changeImages(\'nav_03\', \'images/nav_11.gif\'); return true;" onmouseout="changeImages(\'nav_03\', \'images/nav_03.gif\'); return true;"><IMG name="nav_03" src="images/nav_03.gif" width="79" height="25" border="0"></A>';
button2_off = '<IMG name="nav_03" src="images/nav_18.gif" width="79" height="25" border="0">';
button3 = '<A href="development1.htm" onmouseover="changeImages(\'nav_04\', \'images/nav_12.gif\'); return true;" onmouseout="changeImages(\'nav_04\', \'images/nav_04.gif\'); return true;"><IMG name="nav_04" src="images/nav_04.gif" width="80" height="25" border="0"></A>';
button3_off = '<IMG name="nav_04" src="images/nav_19.gif" width="80" height="25" border="0">';
button4 = '<A href="wastefacts1.htm" onmouseover="changeImages(\'nav_05\', \'images/nav_13.gif\'); return true;" onmouseout="changeImages(\'nav_05\', \'images/nav_05.gif\'); return true;"><IMG name="nav_05" src="images/nav_05.gif" width="75" height="25" border="0"></A>';
button4_off = '<IMG name="nav_05" src="images/nav_20.gif" width="75" height="25" border="0">';
button5 = '<A href="latestdocument.htm" onmouseover="changeImages(\'nav_06\', \'images/nav_14.gif\'); return true;" onmouseout="changeImages(\'nav_06\', \'images/nav_06.gif\'); return true;"><IMG name="nav_06" src="images/nav_06.gif" width="97" height="25" border="0"></A>';
button5_off = '<IMG name="nav_06" src="images/nav_21.gif" width="97" height="25" border="0">';
button6 = '<A href="news.htm" onmouseover="changeImages(\'nav_07\', \'images/news_over.gif\'); return true;" onmouseout="changeImages(\'nav_07\', \'images/news_normal.gif\'); return true;"><IMG name="nav_07" src="images/news_normal.gif" width="78" height="25" border="0"></A>';
button6_off = '<IMG name="nav_07" src="images/news_down.gif" width="78" height="25" border="0">';

// button6 = '<IMG name="nav_07" src="images/spacer.gif" width="87" height="25" border="0">';
// button6_off = '<IMG name="nav_07" src="images/spacer.gif" width="87" height="25" border="0">';

spacer = '<IMG src="images/spacer.gif" width="9" height="25" border="0">';

button7 = '<A href="/" onmouseover="changeImages(\'nav_08\', \'images/nav_16.gif\'); return true;" onmouseout="changeImages(\'nav_08\', \'images/nav_08.gif\'); return true;"><IMG name="nav_08" src="images/nav_08.gif" width="105" height="25" border="0"></A>';
button7_off = '<IMG name="nav_08" src="images/nav_23.gif" width="105" height="25" border="0">';

if (cat == "who_we_are") button1 = button1_off;
if (cat == "consultation") button2 = button2_off;
if (cat == "development") button3 = button3_off;
if (cat == "waste_facts") button4 = button4_off;
if (cat == "latest_document") button5 = button5_off;
if (cat == "news") button6 = button6_off;
if (cat == "home") button7 = button7_off;

nav = '';
nav += '<IMG src="images/nav_01.gif" width="10" height="25">';
nav += button1 + button2 + button3 + button4 + button5 + button6 + spacer + button7;
//address = "SWaMP<br>130 Tullyvar Road<br>Aughnacloy<br>BT69 6BN<br>T: 028 8555 7800<br><a href="mailto:info@swampni.gov.uk">info@swampni.gov.uk</a>";
address = "";

headerContent = '<table width="763" border="0" cellspacing="0" cellpadding="0">' +
'	<tr>' +
'		<td><img src="images/spacer.gif" alt="" width="62" height="89"></td>' +
'		<td align="right" valign="middle" class="onGreen" bgcolor="#006666"><img src="images/spacer.gif" alt="" width="3" height="75" align="right" vspace="0" hspace="0">' + address + '</td>' +
'		<td><img src="images/spacer.gif" alt="" width="19" height="89"></td>' +
'		<td><img src="images/title_swamp.gif" alt="" width="470" height="89" border="0"></td>' +
'		<td><img src="images/spacer.gif" alt="" width="19" height="89"></td>' +
'		<td><img src="images/spacer.gif" alt="" width="96" height="1"><br><img src="images/misc_nav.gif" alt="" usemap="#ContactMap" width="43" height="76" border="0"></td>' +
'	</tr>' +
'	<map name="ContactMap">' +
'		<area shape="rect" coords="0,2,43,12" href="javascript:changePage(\'sitemap.htm\');">' +
'		<area shape="rect" coords="0,22,43,32" href="javascript:changePage(\'links.htm\');">' +
'		<area shape="rect" coords="0,42,43,52" href="javascript:changePage(\'contact.htm\');">' +
'		<area shape="rect" coords="0,64,43,74" href="javascript:changePage(\'legal.htm\');">' +
'	</map>' +
'	<tr>' +
'		<td background="images/720000.gif">&nbsp;</td>' +
'		<td><img src="images/720000.gif" alt="" width="104" height="25"></td>' +
'		<td colspan="4" background="images/720000.gif">' + nav + '</td>' +
'	</tr>' +
'</table>';

function writeHeaderContent() {
	document.write(headerContent);
}

/* Other 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() {
	if (document.images) {
		nav_10 = newImage("images/nav_10.gif");
		nav_17 = newImage("images/nav_17.gif");
		nav_11 = newImage("images/nav_11.gif");
		nav_18 = newImage("images/nav_18.gif");
		nav_12 = newImage("images/nav_12.gif");
		nav_19 = newImage("images/nav_19.gif");
		nav_13 = newImage("images/nav_13.gif");
		nav_20 = newImage("images/nav_20.gif");
		nav_14 = newImage("images/nav_14.gif");
		nav_21 = newImage("images/nav_21.gif");
		nav_15 = newImage("images/nav_15.gif");
		nav_22 = newImage("images/nav_22.gif");
		nav_16 = newImage("images/nav_16.gif");
		nav_23 = newImage("images/nav_23.gif");
		preloadFlag = true;
	}
}

function randNum(num) {
	var now = new Date();
	var rand = Math.round(num * Math.cos(now.getTime()));
	if (rand < 0) rand = -rand;
	return rand;
}

/* Random Pics (left side) */

function writeLSPic() {
	img = randNum(26);
	img_html = '<img src="images/lside_pic' + img + '.jpg" border="0" alt="" width="104" height="261">';
	document.write(img_html);
}

