var myRe = /^submenu/;

window.onload=show_menu;

function show_menu(id,event) {

   var d = document.getElementById(id);

   var check = true;
   if (d && d.style.display == 'block') {
      var d = false;
      check = false; 
   }

   for (var i = 0; i<=12; i++) {
      if (document.getElementById('smenu'+i)) {	 
         document.getElementById('smenu'+i).style.display='none';
      }
   }

   if (d) {
      d.style.display='block';
   }

   for (var i = 1; i<=12; i++) {
      if (document.getElementById('submenu'+i)) {
         document.getElementById('submenu'+i).style.display='none';
      }
   }

   if (d && myRe.exec(d)) {
      d.style.display='block';
   }
   if (event) {
      myScroll(event,check);
   }
   //showImages();
}

function show_menu2(id,event) {

   var d = document.getElementById(id);

   if (d && d.style.display == 'block') {
      var d = false;
   }

   for (var i = 1; i<=12; i++) {
      if (document.getElementById('submenu'+i)) {	 
         document.getElementById('submenu'+i).style.display='none';
      }
   }

   if (d) {
      d.style.display='block';
   }
   if (event) {
      myScroll(event,true);
   }
}

function myScroll(event,check) {

   if (check) {
      window.scrollTo(0,event.clientY-200);
      //window.scrollTo(0,document.body.scrollHeight);
   }
   else {
      window.scrollTo(0,0);
   }
}

var isIE = document.all?true:false;


// resizes Iframe according to content
function resizeMe(obj) {
   if (isIE) {
      docHeight = cell2.document.body.scrollHeight;
      obj.style.height = docHeight + 'px';
   }
   else {
      document.getElementById("cell2").height=100;
      document.getElementById("cell2").height=window.frames["cell2"].document.body.scrollHeight;
   }
}

// resizes Iframe according to content
function resizeMe2(obj) {
   if (isIE) {
      docHeight = cell2.document.body.scrollHeight;
      obj.style.height = docHeight + 'px';
   }
   else {
      document.getElementById("cell3").height=100;
      document.getElementById("cell3").height=window.frames["cell3"].document.body.scrollHeight;
   }
}

function show_coords(event) {
   x=event.clientX
   y=event.clientY
   alert("X coords: " + x + ", Y coords: " + y)
}

   var imageArray = new Array();
   imageArray[0] = "http://www.smmi.nu/meat_tax/pictures/kottskatt_nu5.jpg";
   imageArray[1] = "http://www.smmi.nu/news/aktionsbilder/15.jpg";
   imageArray[2] = "http://www.smmi.nu/news/aktionsbilder/17.jpg";
   imageArray[3] = "http://www.smmi.nu/news/aktionsbilder/19.jpg";
   imageArray[4] = "http://www.smmi.nu/news/aktionsbilder/35.jpg";
   imageArray[5] = "http://www.smmi.nu/news/fp.jpg";
   imageArray[6] = "http://www.smmi.nu/activities/pictures/bokbord2.jpg";
   imageArray[7] = "http://www.smmi.nu/activities/pictures/Smmi-bokbord-18maj2.jpg";
   imageArray[8] = "http://www.smmi.nu/images/klimataktion_festival.jpg";
   imageArray[9] = "http://www.smmi.nu/images/klimataktion_festival2.jpg";
   imageArray[10] = "http://www.smmi.nu/images/klimataktion_festival3.jpg";
   imageArray[11] = "http://www.smmi.nu/text/festival1.jpg";
   imageArray[12] = "http://www.smmi.nu/images/img038.jpeg";
   imageArray[13] = "http://www.smmi.nu/images/img042.jpeg";
   imageArray[14] = "http://www.smmi.nu/images/vegomassa1.jpg";
   imageArray[15] = "http://www.smmi.nu/images/vegomassa2.jpg";
   imageArray[16] = "http://www.smmi.nu/images/vegomassa3.jpg";
   imageArray[17] = "http://www.smmi.nu/images/vegomassa4.jpg";
   imageArray[18] = "http://www.smmi.nu/images/vegomassa5.jpg";
   imageArray[19] = "http://www.smmi.nu/images/vegomassa6.jpg";
   imageArray[20] = "http://www.smmi.nu/images/img035.jpeg";

   var imageThumbArray = new Array();
   imageThumbArray[0] = "http://www.smmi.nu/meat_tax/pictures/kottskatt_nu5_thumb2.jpg";
   imageThumbArray[1] = "http://www.smmi.nu/news/aktionsbilder/15thumb.jpg";
   imageThumbArray[2] = "http://www.smmi.nu/news/aktionsbilder/17thumb.jpg";
   imageThumbArray[3] = "http://www.smmi.nu/news/aktionsbilder/19thumb.jpg";
   imageThumbArray[4] = "http://www.smmi.nu/news/aktionsbilder/35thumb.jpg";
   imageThumbArray[5] = "http://www.smmi.nu/news/fp_thumb.jpg";
   imageThumbArray[6] = "http://www.smmi.nu/activities/pictures/bokbord2_thumb2.jpg";
   imageThumbArray[7] = "http://www.smmi.nu/activities/pictures/Smmi-bokbord-18maj2_thumb2.jpg";
   imageThumbArray[8] = "http://www.smmi.nu/images/klimataktion_festival_thumb.jpg";
   imageThumbArray[9] = "http://www.smmi.nu/images/klimataktion_festival2_thumb.jpg";
   imageThumbArray[10] = "http://www.smmi.nu/images/klimataktion_festival3_thumb.jpg";
   imageThumbArray[11] = "http://www.smmi.nu/text/festival1_thumb2.jpg";
   imageThumbArray[12] = "http://www.smmi.nu/images/img038_thumb.jpeg";
   imageThumbArray[13] = "http://www.smmi.nu/images/img042_thumb.jpeg";
   imageThumbArray[14] = "http://www.smmi.nu/images/vegomassa1_thumb.jpg";
   imageThumbArray[15] = "http://www.smmi.nu/images/vegomassa2_thumb.jpg";
   imageThumbArray[16] = "http://www.smmi.nu/images/vegomassa3_thumb.jpg";
   imageThumbArray[17] = "http://www.smmi.nu/images/vegomassa4_thumb.jpg";
   imageThumbArray[18] = "http://www.smmi.nu/images/vegomassa5_thumb.jpg";
   imageThumbArray[19] = "http://www.smmi.nu/images/vegomassa6_thumb.jpg";
   imageThumbArray[20] = "http://www.smmi.nu/images/img035_thumb.jpeg";

   var imageSourceArray = new Array();
   for (i = 0; i < 21; i++){
     imageSourceArray[i] = new Image();
     imageSourceArray[i].src = imageThumbArray[i];
   }

   var c = Math.ceil(Math.random()*21);

   var f;
   function showImages(){
     document.images.showImage.src = imageSourceArray[c-1].src;
     document.links.imageLink.href = imageArray[c-1];
     c++;
     if (c > 21) {
       c = 1;
     }
     f = setTimeout('showImages()', 8300);
   }