//how many Main Nav images are there?
var vNumberOfPhotosToRotate=6;
//How much time between rotation?
var numberOfSecondsToRotate=4;

var curRotateNumber=1

//Preload Home Page Photos For Rotation:
var arrHomePagePhoto = new Array(vNumberOfPhotosToRotate+1)
	arrHomePagePhoto[1]="Images/HomePage/nx_home_01.jpg"
	arrHomePagePhoto[2]="Images/HomePage/nx_home_02.jpg"
	arrHomePagePhoto[3]="Images/HomePage/nx_home_03.jpg"
	arrHomePagePhoto[4]="Images/HomePage/nx_home_04.jpg"
	arrHomePagePhoto[5]="Images/HomePage/nx_home_05.jpg"
	arrHomePagePhoto[6]="Images/HomePage/nx_home_06.jpg"

for (i=1; i <= vNumberOfPhotosToRotate;i++)
{
	eval("imgHomePageGraphic_0" + i + " = new Image()");
	eval("imgHomePageGraphic_0" + i + ".src = " + "\"" + arrHomePagePhoto[i] + "\"");
}

function myGetRandomNumber(mySeed)
{
	var d = new Date()
	var secs=d.getSeconds()
	return ((secs % mySeed)+1);
}
						
						
function toggleHomePagePicture()
{
	curRotateNumber=curRotateNumber+1;
	if(curRotateNumber > vNumberOfPhotosToRotate)
		curRotateNumber=1;
		
	
	var vRN=myGetRandomNumber(vNumberOfPhotosToRotate)
	var vSN=curRotateNumber;
	//use random number or sequential number?
	i=vSN
	
	vNewPhotoName="imgHomePageGraphic_0" + i;
	//alert(imgHomePageGraphic_02.src);
	changeImages('imgHomePageGraphic','imgHomePageGraphic_0'+i);
}

function timeHomePageImageToggle()
{
	
	var timer1 = setTimeout("toggleHomePagePicture();timeHomePageImageToggle();",numberOfSecondsToRotate*1000);
}