// JavaScript Document

var Mac = navigator.appVersion.indexOf('Mac',0) != -1;
var Win = navigator.appVersion.indexOf('Win',0) != -1;
var IE  = navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1;
var NN  = navigator.appName.indexOf("Netscape",0) != -1;
var Moz = navigator.userAgent.indexOf("Gecko") != -1;


function setObj(id) {
 if (document.all) {
  return document.all(id);
 } else if (document.getElementById) {
  return document.getElementById(id);
 } else if (document.layers) {
  return document.layers[id];
 }
 return false;
}

function getScrollL() {
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {
  return document.body.scrollLeft;
 } else if (window.pageXOffset) {
  return window.pageXOffset;
 } else {
  return 0;
 }
}

function getScrollT() {
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {
  return document.body.scrollTop;
 } else if (window.pageYOffset) {
  return window.pageYOffset;
 } else {
  return 0;
 }
}

function getScrollW() {
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {
  return document.body.scrollWidth;
 } else if (window.innerWidth) {
  return window.innerWidth;
 }
 return 0;
}

function getScrollH() {
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {
  return document.body.scrollHeight;
 } else if (window.innerHeight) {
  return window.innerHeight;
 }
 return 0;
}

var pScrollTime;
function pScroll(nextX,nextY,frms,curX,curY) {
 if (pScrollTime) clearTimeout(pScrollTime);
 if (!nextX || nextX < 0) nextX = 0;
 if (!nextY || nextY < 0) nextY = 0;
 if (!curX) curX = 0 + getScrollL();
 if (!curY) curY = 0 + getScrollT();
 if (!frms) frms = 6;

 if (nextY > curY && nextY > (getAnchorPosObj('end','enddiv').y) - getInnerSize().height) nextY = (getAnchorPosObj('end','enddiv').y - getInnerSize().height) + 1;
 curX += (nextX - getScrollL()) / frms; if (curX < 0) curX = 0;
 curY += (nextY - getScrollT()) / frms;  if (curY < 0) curY = 0;
 var posX = Math.floor(curX);
 var posY = Math.floor(curY);
 window.scrollTo(posX, posY);

 if (posX != nextX || posY != nextY) {
  pScrollTime = setTimeout("pScroll("+nextX+","+nextY+","+frms+","+curX+","+curY+")",16);
 }
}

function jumpToPageTop() {
  pScroll(0,0,5);
}

function getInnerSize() {
 var obj = new Object();

 if (document.all || (document.getElementById && IE)) {
  obj.width = document.body.clientWidth;
  obj.height = document.body.clientHeight;
 } else if (document.layers || (document.getElementById && Moz)) {
  obj.width = window.innerWidth;
  obj.height = window.innerHeight;
 }

 return obj;
}

function getAnchorPosObj(elementname, elementid) {
 var obj = setObj(elementname);
 var objnew = new Object();
 var objtmp;

 if (document.getElementById && IE) {
  objtmp = obj;
  objnew.x = objtmp.offsetLeft;
  objnew.y = objtmp.offsetTop;
  while ((objtmp = objtmp.offsetParent) != null) {
   objnew.x += objtmp.offsetLeft;
   objnew.y += objtmp.offsetTop;
  }
 } else if (document.getElementById && Moz) {
  objnew.x = document.getElementsByTagName("DIV").namedItem(elementid).offsetLeft;
  objnew.y = document.getElementsByTagName("DIV").namedItem(elementid).offsetTop;
 } else if (document.all) {
  objtmp = obj;
  objnew.x = objtmp.offsetLeft;
  objnew.y = objtmp.offsetTop;
  while ((objtmp = objtmp.offsetParent) != null) {
   objnew.x += objtmp.offsetLeft;
   objnew.y += objtmp.offsetTop;
  }
 } else if (document.layers) {
  objnew.x = document.anchors[elementname].x;
  objnew.y = document.anchors[elementname].y;
 } else {
  objnew.x = 0;
  objnew.y = 0;
 }
 return objnew;
}

function jumpToAnchor(elementname, elementid) {
 if (getAnchorPosObj(elementname, elementid).x != 0 || getAnchorPosObj(elementname, elementid).y != 0) {
  pScroll(0,getAnchorPosObj(elementname, elementid).y,5);
 } else {
  location.hash = elementname;
 }
}