var interval = 2.5; // delay between rotating images (in seconds)
var random_display = 1; // 0 = no, 1 = yes
interval *= 2000;

var image_index = 0;
image_list = new Array();
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans1.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans2.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans3.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans4.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans5.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans6.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans7.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans8.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans9.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans10.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans11.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans12.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans13.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans14.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans15.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans16.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans17.jpg");
image_list[image_index++] = new imageItem("images/rotatePics/nfjctrans18.jpg");

var number_of_image = image_list.length;
function imageItem(image_location) {
this.image_item = new Image();
this.image_item.src = image_location;
}
function get_ImageItemLocation(imageObj) {
return(imageObj.image_item.src)
}
function generate(x, y) {
var range = y - x + 1;
return Math.floor(Math.random() * range) + x;
}
function getNextImage() {
if (random_display) {
image_index = generate(0, number_of_image-1);
}
else {
image_index = (image_index+1) % number_of_image;
}
var new_image = get_ImageItemLocation(image_list[image_index]);
return(new_image);
}
function rotateImage(place) {
var new_image = getNextImage();
document[place].src = new_image;
var recur_call = "rotateImage('"+place+"')";
setTimeout(recur_call, interval);
}
//  End -->


function displayMonth() {
	var m_names = new Array("january","february","march","april","may","june","july","august","september","october","november","december");
	
	var d = new Date();
	var curr_month = d.getMonth();
	var curriculum = document.getElementById(m_names[curr_month] + 'Curriculum');
	curriculum.style.display = 'inline';
	
	var events = document.getElementById(m_names[curr_month] + 'Events');
	events.style.display = 'inline';
}

function getAmount(form) {
	
	var myArray = form.selectItem.value.split(':');
	form.amount.value = myArray[0];
	form.item_name.value = myArray[1];
	
	return;

}

function preselectMembership(itemToSelect)
{
    // Get a reference to the drop-down
    var myDropdownList = document.membership.selectItem;

    // Loop through all the items
    for (iLoop = 0; iLoop< myDropdownList.options.length; iLoop++)
    {    
      if (myDropdownList.options[iLoop].value == itemToSelect)
      {
        // Item is found. Set its selected property, and exit the loop
        myDropdownList.options[iLoop].selected = true;
        break;
      }
    }
}

//  End -->