function changeBG(what,on) {
	if (navigator.userAgent.toUpperCase().indexOf("NAV") == -1)
	
	if (on)
		document.getElementById(what).className = 'bgRightNavOn';
	else
		document.getElementById(what).className = 'bgRightNavOff';
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function reloadPage(init) {
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.pgW=innerWidth; document.pgH=innerHeight; onresize=reloadPage; }}
  else if (innerWidth!=document.pgW || innerHeight!=document.pgH) location.reload();
}
reloadPage(true);

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}

function validateComment(comment)
{
	if (comment == "")
	{
		alert ("Please enter your comment !");
		return false;
	}
		return true;
}



function newWin(inhalt,oben,links,br,hh)
{

fenster=open(inhalt+".htm", "","toolbar=no,screenX="+links+",screenY="+oben+",location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,height="+hh+",width="+br);

fenster.focus();

}

function show(name)
{
eval("document.images."+name+".src='../../images/about_us/cobra/"+name+".gif';");
}


function hide(name)
{
eval("document.images."+name+".src='../../images/about_us/cobra/name.gif';");
}

var demoWin;

function createDemoWin(Demo) {
	demoWin = window.open(Demo,"demoWin","height=480,width=640,toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=0");
}

function createTechWin(TechSpec) {
	techWin = window.open(TechSpec,"techWin","height=200,width=300,toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=0");
}

function closeDemoWin() {
  if (demoWin != null) {
	  demoWin.close();
  }
}

function open_popup(file,b,h){
  var win = window.open(file,"","dependent=yes,directories=no,location=no,menubar=no,resizable=no,scrollbars=yes,status=no,titlebar=yes,toolbar=no,width=" + b + ",height=" + h );
}

function open_popup_diagnostics(file,b,h){
  var setting = "dependent=no,directories=no,location=no,menubar=no,resizable=no,scrollbars=no,status=no,titlebar=no,toolbar=no,width=" + b + ",height=" + h;
  var win = window.open(file,"win",setting);
  win.focus();
}

function checkTopic(topic)

{

if (topic == "")
{
	alert("Please enter a topic !");
	return false;
}

return true;

}

function viewArticle(URL){
	F1 = open(URL,"popArticle","width=600,height=410,location=no,dependent=yes,resizable=no,menubar=yes,toolbar=yes,scrollbars=yes");
	F1.focus();
	return false;
}

function checkSearch(query) {
	if (query=='') {
		alert('Please enter a search string');
		return false;
	} else {
		return true;
	}
}