var b1 = new Image();
b1.src = "/images/button_1.gif";
var b1d = new Image();
b1d.src = "/images/button_down_1.gif"; 
if (document.all) {
  var b2 = new Image();
  b2.src = "/images/button_2.gif";
  var b2d = new Image();
  b2d.src = "/images/button_down_2.gif"; 
}
else {
  var b2 = new Image();
  b2.src = "/images/button_2_na.gif";
  var b2d = new Image();
  b2d.src = "/images/button_down_2_na.gif"; 

}
if (document.all) {
  var b3 = new Image();
  b3.src = "/images/button_3.gif";
  var b3d = new Image();
  b3d.src = "/images/button_down_3.gif"; 
}
else {
  var b3 = new Image();
  b3.src = "/images/button_3_na.gif";
  var b3d = new Image();
  b3d.src = "/images/button_down_3_na.gif"; 

}
var b4 = new Image();
b4.src = "/images/button_4.gif"; 
var b4d = new Image();
b4d.src = "/images/button_down_4.gif"; 
var b5 = new Image();
b5.src = "/images/button_5.gif"; 
var b5d = new Image();
b5d.src = "/images/button_down_5.gif";
var igif = new Image();
igif.src = "/images/invi.gif"; 
function lit (element) {
  if (element=="button1") document.button1.src=b1d.src;
  if (element=="dd1button") document.dd1button.src=b2d.src;
  if (element=="dd2button") document.dd2button.src=b3d.src;
  if (element=="button4") document.button4.src=b4d.src;
  if (element=="button5") document.button5.src=b5d.src;
}
function dim (element) {
  if (element=="button1") document.button1.src=b1.src;
  if (element=="dd1button") document.dd1button.src=b2.src;
  if (element=="dd2button") document.dd2button.src=b3.src;
  if (element=="button4") document.button4.src=b4.src;
  if (element=="button5") document.button5.src=b5.src;
}
function init () {
  if (document.all){
    document.dd1button.src=b2.src;
    document.dd2button.src=b3.src;
    document.getElementById("dd1").innerHTML="<div style='background-color:#ceb8d7;width:100%;height:100%;'></div><div onmouseover='show(\"dd1\")' onmouseout='kill(\"dd1\")' style='bassckground-image:url(images/invi.gif);width:100%;height:100%;position:absolute;font-size:12px;left:0px;top:0px' id='dd1content'><a href='/aiw/index.html' class='ddmenu'>Astrum InstallWizard</a><a href='/sirid/index.html' class='ddmenu'>Sirid</a></div>";
    document.getElementById("dd2").innerHTML="<div style='background-color:#ceb8d7;width:100%;height:100%;'></div><div onmouseover='show(\"dd2\")' onmouseout='kill(\"dd2\")' style='bassckground-image:url(images/invi.gif);width:100%;height:100%;position:absolute;font-size:12px;left:0px;top:0px' id='dd2content'><a href='/aiw/download.html' class='ddmenu'>Astrum InstallWizard</a><a href='/sirid/download.html' class='ddmenu'>Sirid</a></div>";
  }
}
document.onmousemove = getMouseLocation
function getMouseLocation(e){
	if(document.all){
    mouseX=event.clientX; mouseY=event.clientY;
  }
}
function swapDD (id,cmd) {
 if(document.all) {
        document.getElementById(id).style.display="block";
        fade(document.getElementById(id),1,4,25);
 }
}
function show (id) {
  if(document.all) {
    window.clearTimeout(window.wait);
  }
}
function destroy (id) {
 if(document.all) {
   document.getElementById(id).style.display="none";
        window.clearTimeout(window.wait);
        kill(id);
  }
}
function kill (id) {
 if(document.all) {
   window.clearTimeout(window.wait);
        window.wait = setTimeout('fade(document.getElementById("'+id+'"),0,4,25)',200);
  }
}
var fadeArray = new Array();
function fade(el, fadeIn, steps, msec) {
	
	if (el.fadeIndex == null)
		el.fadeIndex = fadeArray.length;
	fadeArray[el.fadeIndex] = el;
	if (el.fadeStepNumber == null) {
		if (el.style.visibility == "hidden") {
			el.fadeStepNumber = 0;
    }
		else
			el.fadeStepNumber = steps;
		if (fadeIn)
			el.style.filter = "Alpha(Opacity=0)";
		else
			el.style.filter = "Alpha(Opacity=80)";
	}
	window.setTimeout("repeatFade(" + fadeIn + "," + el.fadeIndex + "," + steps + "," + msec + ")", 0);
}
function repeatFade(fadeIn, index, steps, msec) {
	el = fadeArray[index];
	c = el.fadeStepNumber;
	if (el.fadeTimer != null)
		window.clearTimeout(el.fadeTimer);
	if ((c == 0) && (!fadeIn)) {
		el.style.visibility = "hidden";
		return;
	}
	else if ((c==steps) && (fadeIn)) {
		el.style.visibility = "visible";
		return;
	}
	else {
		(fadeIn) ? 	c++ : c--;
		el.style.visibility = "visible";
    var fade =  Math.round(80*c/steps);
    if (fade > 80) fade = 80;
		el.filters.item(0).opacity = fade;
		el.fadeStepNumber = c;
		el.fadeTimer = window.setTimeout("repeatFade(" + fadeIn + "," + index + "," + steps + "," + msec + ")", msec);
	}
}