var d=document;
var impath="/gfx/";
function gE(id){return d.getElementById(id);}

function preloadImages() {
  var pics=new Array(); 
  pics[0]="gui_menu_company_o.jpg";
  pics[1]="gui_menu_product_o.jpg";
  pics[2]="gui_menu_developers_o.jpg";
  pics[3]="gui_menu_partners_o.jpg";
  pics[4]="gui_menu_support_o.jpg";
  pics[5]="gui_menu_downloads_o.jpg";

  for(i=0;i<pics.length;i++){
    var im=new Image();im.src=impath+pics[i];
  }
}

function changeImages() {
  var i,im,x,pics=arguments;d.powerNodes=new Array(); 
  for(i=0;i<(pics.length);i+=2){if((im=d.images[pics[i]])!=null){
  x=0;d.powerNodes[x++]=im;}if(!im.opic){im.opic=im.src; } 
  im.src=impath+pics[i+1];}
}

function changeImagesBack() { 
  var i,im,pics=d.powerNodes; 
  for(i=0;pics&&i<pics.length&&(im=pics[i])&&im.opic;i++){
  im.src=im.opic}
}

// openPowerNodesPop('page.aspx','popWin',600,420,'');
var powerNodesPop=null;
function openPowerNodesPop(url,name,w,h,extra) {
  var extra=(extra==null||extra=='')?'scrollbars=0':extra;
  str='height='+h+',width='+w+','+extra;if(parseInt(navigator.appVersion)>3){
  str+=',left='+(screen.width-w)/2+',top='+parseInt((screen.height -h)/3);}
  if(powerNodesPop){if(!powerNodesPop.closed){powerNodesPop.close();}}
  powerNodesPop=window.open(url,name,str);
}

// subject(s) can be left out
function sendMail(u,d,s) {
  var std="mailto:";std+=u+"@"+d;
  if(s){std+="?subject=";std+=s;}
  window.location.href=std;
}

function enterSub() {
  if(window.event&&window.event.keyCode== 3){  
  document.getElementById('header1__soeg').click();
  }else{return true;}
}

function setLoadHandler(){preloadImages();}

function loadHandler(a){if(a==1){onload=setLoadHandler;}}
loadHandler(1);