//---------------------------------------------------------------

// global variables

//((browser.isGecko) || (browser.isIE5up && browser.isMac) || (browser.isOpera && browser.isWin && browser.versionMajor >= 6) || (browser.isOpera && browser.isUnix && browser.versionMajor >= 6) || (browser.isOpera && browser.isMac && browser.versionMajor >= 5) || (browser.isOmniweb && browser.versionMinor >= 3.1) || (browser.isIcab && browser.versionMinor >= 1.9) || (browser.isWebtv) || (browser.isDreamcast)) {

// if IE5.5+ on win32, then display PNGs with AlphaImageLoader



if ((browser.isIE55 || browser.isIE6up) && browser.isWin32) {

	//alert(navigator.userAgent.toLowerCase());	

	var pngAlpha = true;

	var strExt = ".png";

	var menuTrans = "";

// else, if the browser can display PNGs normally, then do that. that list includes:

	//     -Gecko Engine: Netscape 6 or Mozilla, Mac or PC

	//     -IE5+ Mac (OpacityObject applies the background image at 100% opacity)

	//     -Opera 6+ PC

	//     -Opera 5+ Mac (Doesn't support dynamically-set background images)

	//     -Opera 6+ Linux 

	//     -Omniweb 3.1+ 

	//     -Icab 1.9+ 

	//     -WebTV 

	//     -Sega Dreamcast

} else if ((browser.isGecko) && !(browser.isSafari)) {

	//alert(navigator.userAgent.toLowerCase());

	var pngNormal = true;

	var strExt = ".png";

	var menuTrans = "";

	// otherwise, we use plain old GIFs

} else {

 	//alert(navigator.userAgent.toLowerCase());

	var strExt = ".gif";

	var menuTrans = "_none";

}



var ns = (document.all)?false:true;

var browserVersion = parseFloat(navigator.appVersion );

//---------------------------------------------------------------





function loadsub(subid)

	{

	document.getElementById('navigation_sub'+subid).style.display = 'block';

	document.getElementById('navigation_sub'+subid+'_container').style.display = 'block';	

	document.getElementById('link'+subid).className = 'subnav_over'+menuTrans+' fontset_links topoffset'+subid;	

	}



	



function hidesub(subid)

	{

	document.getElementById('navigation_sub'+subid).style.display = 'none';

	document.getElementById('navigation_sub'+subid+'_container').style.display = 'none';	

	document.getElementById('link'+subid).className = 'subnav'+menuTrans+' fontset_links topoffset'+subid;	

	}



function loadsub1(mainid,linkid)

	{

	document.getElementById('link'+mainid).className = 'subnav_over'+menuTrans+' fontset_links topoffset'+mainid;	

	document.getElementById('navigation_sub'+mainid).style.display = 'block';

	document.getElementById('sub'+mainid+'_link'+linkid).className = 'subnav_over'+menuTrans+' fontset_links topoffset'+linkid;		

	}	



function hidesub1(mainid,linkid)

	{

	document.getElementById('link'+mainid).className = 'subnav'+menuTrans+' fontset_links topoffset'+mainid;	

	document.getElementById('navigation_sub'+mainid).style.display = 'none';

	document.getElementById('sub'+mainid+'_link'+linkid).className = 'subnav'+menuTrans+' fontset_links topoffset'+linkid;		

	}



function chgopac(subid)

	{

	document.getElementById('link'+subid).className = 'subnav_over'+menuTrans+' fontset_links topoffset'+subid;	

	}



function chgopac2(subid)

	{

	document.getElementById('link'+subid).className = 'subnav'+menuTrans+' fontset_links topoffset'+subid;	

	}



//set objects to null



var objSlider = null;

var objMyImage = null;	



function init() 

	{

	//INITIALISE BUTTONS TO MAKE SURE THEY ARE DISPLAYED CORRECTLY FOR THE BROWSER

	var elementlist = new Array('link1','link2','link3','link4','link5','link6','link7','link8','link9',

								'sub1_link1','sub1_link2','sub1_link3','sub1_link4','sub1_link5','sub1_link6',

								'sub2_link2','sub2_link3',

								'sub4_link4','sub4_link5','sub4_link6',

								'sub5_link5',

								'sub6_link6','sub6_link7');

	

	for(var i=0;i<elementlist.length;i++)

		{

		var linepos = elementlist[i].substr((elementlist[i].length-1),elementlist[i].length);

		document.getElementById(elementlist[i]).className = 'subnav'+menuTrans+' fontset_links topoffset'+linepos;	

		}



	//CORRECTION OF BACKGROUND COLOR FOR BROWSERS THAT CAN'T COPE WITH TRANSPARENCY

	if(menuTrans != "_none")

		{

		document.getElementById('navigation').className = 'navigation_bg';

		document.getElementById('navigation_sub1').className = 'navigation_sub1_bg';

		document.getElementById('navigation_sub2').className = 'navigation_sub2_bg';

		document.getElementById('navigation_sub4').className = 'navigation_sub4_bg';

		document.getElementById('navigation_sub5').className = 'navigation_sub5_bg';

		document.getElementById('navigation_sub6').className = 'navigation_sub6_bg';		

		}



	//BACKGROUND DIVS FOR MENUS

	/*objMyImage = new OpacityObject('navigation','20percent');		



	objMyImage.setBackground();



	objMyImage = new OpacityObject('navigation_sub1','20percent');		



	objMyImage.setBackground();	



	objMyImage = new OpacityObject('navigation_sub2','20percent');		



	objMyImage.setBackground();		



	objMyImage = new OpacityObject('navigation_sub4','20percent');		



	objMyImage.setBackground();		



	objMyImage = new OpacityObject('navigation_sub5','20percent');		



	objMyImage.setBackground();		



	objMyImage = new OpacityObject('navigation_sub6','20percent');		



	objMyImage.setBackground();			

*/

	}



	



function showhideSpecs(layerid,imgid)

	{

	if(document.getElementById(layerid+'_info').className == "fontset_albumspecs_content show")

		{

		document.getElementById(imgid).src = "images/plussign.gif";		

		document.getElementById(layerid+'_info').className = "fontset_albumspecs_content hidden";

		document.getElementById(layerid+'_info_line').className = "specline show";		

		}

	else

		{

		document.getElementById(imgid).src = "images/minussign.gif";	

		document.getElementById(layerid+'_info').className = "fontset_albumspecs_content show"; 

		document.getElementById(layerid+'_info_line').className = "specline hidden";			

		}

	}