// JavaScript Document

<!--
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}


var slide_no=-1;
function chgSlide(dir){
  var slide_tags=document.getElementById("slideWrap").getElementsByTagName("div");   //get array of slides
                         //change above tag name to "img" if you replace divs with imgs per below, line 34
  var num_slides=slide_tags.length;        //determine the number of "slides"
  if(slide_no==-1)slide_no=num_slides-1;   //if the page just loaded, start at displayed slide
  slide_no=slide_no+dir;                   //add the increment to move forward or back
  if(slide_no>=num_slides)slide_no=0;      //if past the end, move to beginning
  if(slide_no<0)slide_no=num_slides-1;     //if past beginning, move to end
//  if(slide_no>=num_slides)slide_no=num_slides-1;  //replace two previous lines with these two to have 
//  if(slide_no<0)slide_no=0;                       //scrolling stop at beginning and end (this breaks auto_show)
  for(var i=0;i<num_slides;i++){           //hide the slides
    slide_tags[i].style.visibility="hidden";
  }
  slide_tags[slide_no].style.visibility="visible";   //display the new current slide
}