var initHeight = 0;
var slidedown_direction = 1;
var slidedownContentBox = false;
var slidedownContent = false;
var slidedownActive = false;
var contentHeight = false;
var slidedownSpeed = 3;  // Higher value = faster script
var slidedownTimer = 7; // Lower value = faster script

function slideshow(e, k) {
  if (e == undefined) var e = window.event;
  tempX = e.pageX || e.clientX + document.body.scrollLeft - document.body.clientLeft;
  tempY  = e.pageY || e.clientY + document.body.scrollTop - document.body.clientTop;
  document.getElementById("dhtmlgoodies_content").innerHTML=showStr[k];
  document.getElementById("dhtmlgoodies_contentBox").style.visibility='hidden';
  initHeight=0;
  slidedown_direction=slidedownSpeed;
  slidedownContentBox = document.getElementById("dhtmlgoodies_contentBox");
  slidedownContent = document.getElementById("dhtmlgoodies_content");
  contentHeight = document.getElementById("dhtmlgoodies_content").offsetHeight;
  slidedownContentBox.style.visibility='visible';
  slidedownContentBox.style.top=tempY-shiftY-400;
  slidedownContentBox.style.left=tempX;
  slidedownActive = true;
  slidedown_showHide_start();
}

function slideclose() {
  initHeight=0;
  document.getElementById('dhtmlgoodies_content').innerHTML="";
  document.getElementById("dhtmlgoodies_contentBox").style.visibility='hidden';
}

function slidedown_showHide_start() {
  if(!slidedownActive)return;
  initHeight = initHeight/1 + slidedown_direction;
  if(initHeight <= 0) {
    slidedownActive = false; 
    slidedownContentBox.style.visibility='hidden';
    initHeight = 0;
  }
  if(initHeight>contentHeight) {
    slidedownActive = false; 
  }
  slidedownContentBox.style.height = initHeight + 'px';
  slidedownContent.style.top = initHeight - contentHeight + 'px';
  setTimeout('slidedown_showHide_start()',slidedownTimer); // Choose a lower value than 10 to make the script move faster
}

function setslidedownWidth(newWidth) {
  document.getElementById('dhtmlgoodies_slidedown').style.width = newWidth + 'px';
  document.getElementById('dhtmlgoodies_contentBox').style.width = newWidth + 'px';
}

function setSlideDownSpeed(newSpeed) {
  slidedownSpeed = newSpeed;
}