window.addEventListener?window.addEventListener('load',so_init,false):window.attachEvent('onload',so_init);
var d=document, imgs1 = new Array(),imgs2 = new Array(),imgs3 = new Array(),imgs4 = new Array(), zInterval = null, current1=0,current2=0,current3=0,current4=0, pause=false;

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

	css = d.createElement('link');
	css.setAttribute('href','/css/slideshow2.css');
	css.setAttribute('rel','stylesheet');
	css.setAttribute('type','text/css');
	d.getElementsByTagName('head')[0].appendChild(css);

	imgs1 = d.getElementById('rotator1').getElementsByTagName('img');
	for(i=1;i<imgs1.length;i++) imgs1[i].xOpacity = 0;
	imgs1[0].style.display = 'block';
	imgs1[0].xOpacity = .99;
	setTimeout(so_xfade1,1500);
	
	imgs2 = d.getElementById('rotator2').getElementsByTagName('img');
	for(i=1;i<imgs2.length;i++) imgs2[i].xOpacity = 0;
	imgs2[0].style.display = 'block';
	imgs2[0].xOpacity = .99;
	setTimeout(so_xfade2,3000);
	
	imgs3 = d.getElementById('rotator3').getElementsByTagName('img');
	for(i=1;i<imgs3.length;i++) imgs3[i].xOpacity = 0;
	imgs3[0].style.display = 'block';
	imgs3[0].xOpacity = .99;
	setTimeout(so_xfade3,4500);
	
	imgs4 = d.getElementById('rotator4').getElementsByTagName('img');
	for(i=1;i<imgs4.length;i++) imgs4[i].xOpacity = 0;
	imgs4[0].style.display = 'block';
	imgs4[0].xOpacity = .99;
	setTimeout(so_xfade4,6000);
}

function so_xfade1(){
	cOpacity = imgs1[current1].xOpacity;
	nIndex = imgs1[current1+1]?current1+1:0;
	nOpacity = imgs1[nIndex].xOpacity;

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

	imgs1[nIndex].style.display = 'block';
	imgs1[current1].xOpacity = cOpacity;
	imgs1[nIndex].xOpacity = nOpacity;

	setOpacity(imgs1[current1]);
	setOpacity(imgs1[nIndex]);

	if(cOpacity<=0)	{
		imgs1[current1].style.display = 'none';
		current1 = nIndex;
		setTimeout(so_xfade1,4500);
	} else {
		setTimeout(so_xfade1,50);
	}

	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) + ')';
	}
}

function so_xfade2(){
	cOpacity = imgs2[current2].xOpacity;
	nIndex = imgs2[current2+1]?current2+1:0;
	nOpacity = imgs2[nIndex].xOpacity;

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

	imgs2[nIndex].style.display = 'block';
	imgs2[current2].xOpacity = cOpacity;
	imgs2[nIndex].xOpacity = nOpacity;

	setOpacity2(imgs2[current2]);
	setOpacity2(imgs2[nIndex]);

	if(cOpacity<=0)	{
		imgs2[current2].style.display = 'none';
		current2 = nIndex;
		setTimeout(so_xfade2,4500);
	} else {
		setTimeout(so_xfade2,50);
	}

	function setOpacity2(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) + ')';
	}
}

function so_xfade3(){
	cOpacity = imgs3[current3].xOpacity;
	nIndex = imgs3[current3+1]?current3+1:0;
	nOpacity = imgs3[nIndex].xOpacity;

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

	imgs3[nIndex].style.display = 'block';
	imgs3[current3].xOpacity = cOpacity;
	imgs3[nIndex].xOpacity = nOpacity;

	setOpacity3(imgs3[current3]);
	setOpacity3(imgs3[nIndex]);

	if(cOpacity<=0)	{
		imgs3[current3].style.display = 'none';
		current3 = nIndex;
		setTimeout(so_xfade3,4500);
	} else {
		setTimeout(so_xfade3,50);
	}

	function setOpacity3(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) + ')';
	}
}

function so_xfade4(){
	cOpacity = imgs4[current4].xOpacity;
	nIndex = imgs4[current4+1]?current4+1:0;
	nOpacity = imgs4[nIndex].xOpacity;

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

	imgs4[nIndex].style.display = 'block';
	imgs4[current4].xOpacity = cOpacity;
	imgs4[nIndex].xOpacity = nOpacity;

	setOpacity4(imgs4[current4]);
	setOpacity4(imgs4[nIndex]);

	if(cOpacity<=0)	{
		imgs4[current4].style.display = 'none';
		current4 = nIndex;
		setTimeout(so_xfade4,4500);
	} else {
		setTimeout(so_xfade4,50);
	}

	function setOpacity4(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) + ')';
	}
}