blnDOM = (document.getElementById) ? true : false;
blnNS4 = (document.layers) ? true : false;
blnIE = (document.all) ? true : false;
blnIE4 = blnIE && !blnDOM;
blnIE5 = (navigator.appVersion.indexOf("MSIE 5.0") != -1);
blnNS6 = blnDOM && !blnIE;
blnMac = (navigator.appVersion.indexOf("Mac") != -1);
blnOpera = (navigator.userAgent.indexOf("Opera")!=-1);
blnKonqueror = (navigator.userAgent.indexOf("Konqueror")!=-1);

//Swap images with an optional fade effect
var transitionToggle = 1;

function imgToggle(id,name,transitionDisable)
	{
	if (transitionDisable || !document.images[id].filters || blnIE5 || blnNS4)
		{
		if (document.images)
			{
			document.images[id].src=eval(name+".src");
			}
		}
	else
		{
		document.images[id].filters[0].Apply();
		// After setting Apply, changes to the object
		// are not displayed until Play is called.

		if (transitionToggle)
			{
			transitionToggle = 0;
			document.images[id].src=eval(name+".src");
			}
		else
			{
			transitionToggle = 1;
			document.images[id].src=eval(name+".src");
			}
		document.images[id].filters[0].Play();
		}
	}

if (document.images)
	{
	//Top Navigation
	dugme01_2 = new Image();dugme01_2.src = 'images/d1.jpg';
	dugme01_1 = new Image();dugme01_1.src = 'images/space.gif';
	dugme02_1 = new Image();dugme02_1.src = 'images/space.gif';
	dugme02_2 = new Image();dugme02_2.src = 'images/d2.jpg';
	dugme03_1 = new Image();dugme03_1.src = 'images/space.gif';
	dugme03_2 = new Image();dugme03_2.src = 'images/d3.jpg';
	dugme04_1 = new Image();dugme04_1.src = 'images/space.gif';
	dugme04_2 = new Image();dugme04_2.src = 'images/d4.jpg';
	dugme05_1 = new Image();dugme05_1.src = 'images/space.gif';
	dugme05_2 = new Image();dugme05_2.src = 'images/d5.jpg';
	dugme06_1 = new Image();dugme06_1.src = 'images/space.gif';
	dugme06_2 = new Image();dugme06_2.src = 'srp/images/d6.gif';
	dugme07_1 = new Image();dugme07_1.src = 'images/space.gif';
	dugme07_2 = new Image();dugme07_2.src = 'srp/images/d7.gif';
	dugme08_1 = new Image();dugme08_1.src = 'images/space.gif';
	dugme08_2 = new Image();dugme08_2.src = 'srp/images/d8.gif';
	dugme16_1 = new Image();dugme16_1.src = 'images/space.gif';
	dugme16_2 = new Image();dugme16_2.src = 'images/d9.jpg';	
}

	function init() {
	if (intCenter) {
		(blnNS4 || blnNS5) ? intCenter = Math.round(window.innerWidth / 2) : intCenter = Math.round(document.body.clientWidth / 2);
	} else {
		intCenter = 0;
	}
	setMenuPos();
	return true;
}