var SubDir;
SubDir = "";

// Check if we are running from within scripts folder, in which case need to re-route paths
var sPath = window.location.pathname;
var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
sPage = (sPage.substring(sPage.lastIndexOf('.') +1));
if(sPath.indexOf("scripts")!=-1)
	SubDir="../";
else if(sPath.indexOf("search")!=-1)
	SubDir="../";
else if(sPath.indexOf("employee")!=-1)
	SubDir="../";
else if(sPath.indexOf("conference")!=-1)
	SubDir="../";
else if(sPath.indexOf("annual_meeting")!=-1)
	SubDir="../";
else if(sPath.indexOf("executive_summit")!=-1)
	SubDir="../";



var delay = 5000;
var curindex=0;
var tempindex=0;

var randomimages=new Array();
var preload=new Array();

randomimages[0] = SubDir + "images/partners/1.jpg";
randomimages[1] = SubDir + "images/partners/2.jpg";
randomimages[2] = SubDir + "images/partners/3.jpg";
randomimages[3] = SubDir + "images/partners/6.jpg";
randomimages[4] = SubDir + "images/partners/5.jpg";
randomimages[5] = SubDir + "images/partners/17.jpg";
randomimages[6] = SubDir + "images/partners/chris_kim.jpg";
randomimages[7] = SubDir + "images/partners/14.jpg";
randomimages[8] = SubDir + "images/partners/9.jpg";
randomimages[9] = SubDir + "images/partners/Dan_Cole_rotating.jpg";
randomimages[10] = SubDir + "images/partners/24.jpg";
randomimages[11] = SubDir + "images/partners/12.jpg";
randomimages[12] = SubDir + "images/partners/13.jpg";
randomimages[13] = SubDir + "images/partners/25.jpg";
randomimages[14] = SubDir + "images/partners/15.jpg";
randomimages[15] = SubDir + "images/partners/16.jpg";
randomimages[17] = SubDir + "images/partners/19.jpg";
randomimages[18] = SubDir + "images/partners/20.jpg";


for (n=0;n<randomimages.length;n++)
{
	preload[n]=new Image(124, 100);
	preload[n].src=randomimages[n];
}

setInterval("rotateimage()",delay);



function rotateimage()
{
	// if tempindex=0, assume this is the first load and get a random number
	if(tempindex==0)
	{
		tempindex=Math.floor(Math.random()*(randomimages.length));
		curindex=tempindex;
	}
	
	
	//	curindex=curindex==0? 1 : curindex-1;
	else
	{
		
		if (document.all) 
		{
			document.images.partners.style.filter="blendTrans(duration=2)";
			document.images.partners.style.filter="blendTrans(duration=3)";
			document.images.partners.filters.blendTrans.Apply();
		}
		document.images.partners.src=randomimages[curindex];
		if (document.all) document.images.partners.filters.blendTrans.Play();
		curindex++;
		if(curindex>=randomimages.length) curindex=0;
	}
}