/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

function newImage(arg) {
        if (document.images) {
                rslt = new Image();
                rslt.src = arg;
                return rslt;
        }
}

function changeImages() {
        if (document.images && (preloadFlag == true)) {
                for (var i=0; i<changeImages.arguments.length; i+=2) {
                        document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
                }
        }
}

var preloadFlag = false;
function preloadImages() {
        if (document.images) {
                introduction_over = newImage("./curriculumimages/introduction-over.gif");
                guidlines_over = newImage("./curriculumimages/teachers-guidlines-over.gif");
                features_over = newImage("./curriculumimages/features-over.gif");
                lessons_over = newImage("./curriculumimages/lessons-over.gif");
                home_over = newImage("./curriculumimages/home-over.gif");
                programs_over = newImage("./curriculumimages/programs-over.gif");
                preloadFlag = true;
        }
}

function toyellow(obj)
{
  obj.style.color = '#ffffcc';
}

function toredlink(obj)
{
  obj.style.color = '#700000';
  obj.style.textDecoration = 'underline';
}

function tobluelink(obj)
{
  obj.style.color = '#00007b';
  obj.style.textDecoration = 'none';
}

function togreenlink(obj)
{
  obj.style.color = '#007000';
  obj.style.textDecoration = 'underline';
}

function tobrownlink(obj)
{
  obj.style.color = '#827665';
  obj.style.textDecoration = 'none';
}

function towhite(obj)
{
  obj.style.color = '#700000';
}