var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;

var browserName=navigator.appName;
if (browserName=="Microsoft Internet Explorer")
{
	window.addEventListener?window.addEventListener('load',so_init,false):window.attachEvent('onload',so_init);
}

else if(navigator.userAgent.indexOf("Firefox")!=-1)
{
    var versionindex=navigator.userAgent.indexOf("Firefox")+8
    if (parseInt(navigator.userAgent.charAt(versionindex))>=1)
	window.addEventListener?window.addEventListener('load',so_init,false):window.attachEvent('onload',so_init);

}
else
{
	css = d.createElement('link');
    css.setAttribute('href','slideshowSafari.css');
    css.setAttribute('rel','stylesheet');
    css.setAttribute('type','text/css');
    alert("recognizing safari"); 
	d.getElementsByTagName('head')[0].appendChild(css);
}

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;

function so_init()
{
	if(!d.getElementById || !d.createElement)return;

	css = d.createElement('link');
	
	//var browserName=navigator.appName;
	if (browserName=="Microsoft Internet Explorer")
	{
        css.setAttribute('href','slideshow1.css');
	    css.setAttribute('rel','stylesheet');
	    css.setAttribute('type','text/css');
    }
    else
    {
	    css.setAttribute('href','slideshow2.css');
	    css.setAttribute('rel','stylesheet');
	    css.setAttribute('type','text/css');	   
	}
	 d.getElementsByTagName('head')[0].appendChild(css);
	

	imgs = d.getElementById('rotator').getElementsByTagName('img');
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = 'block';
	imgs[0].xOpacity = .99;

	setTimeout(so_xfade,3000);
}

function so_xfade()
{
	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;
	nOpacity = imgs[nIndex].xOpacity;

	cOpacity-=.05;
	nOpacity+=.05;

	imgs[nIndex].style.display = 'block';
	imgs[current].xOpacity = cOpacity;
	imgs[nIndex].xOpacity = nOpacity;

	setOpacity(imgs[current]);
	setOpacity(imgs[nIndex]);

	if(cOpacity<=0)
	{
		imgs[current].style.display = 'none';
		current = nIndex;
		setTimeout(so_xfade,3000);
	}
	else
	{
		setTimeout(so_xfade,50);
	}

	function setOpacity(obj)
	{
		if(obj.xOpacity>.99)
		{
			obj.xOpacity = .99;
			return;
		}

		obj.style.opacity = obj.xOpacity;
		obj.style.MozOpacity = obj.xOpacity;
		obj.style.filter = 'alpha(opacity=' + (obj.xOpacity*100) + ')';
	}
}